2013年8月30日星期五

dental machine history


Tablet press tablet press appeared in Europe earlier, there are nearly a hundred years of history. In China in 1949, Shanghai Tianxiang Hua Kee Iron Works imitation caused British 33

Punch tablet press; 1951, according to the U.S. 16-punch tablet machine converted into a domestic 18-punch tablet machine, which is the earliest domestic manufacturing pharmaceutical machinery; 1957, designed and manufactured

ZP25-4 type tableting machine; 1960, to design and manufacture successful 60-30 type tableting machine, with automatic rotation, compression function, pressed varieties tablets, sugar tablets,

Calcium, coffee tablets. teeth whitening machines The same year also design and manufacture a type ZP33, ZP19 type tabletting machine.

In the 1970s began Shanghai Daiichi Pharmaceutical Machinery Factory (Shanghai Tianxiang's predecessor) and Shandong Medical Instrument as compression tableting machine tablet press sentinel manufacturers large

Production ZP series tablet press. "Plan" period, the Department of Aerospace 206 HZP26 successfully developed high-speed tablet presses. In 1980, the Shanghai Pharmaceutical Machinery Factory first system designed to

Made the ZP-21W type tableting machine, to the early 1980s the international advanced level, is the first domestic product. 1987, the introduction of the Federal German Fette company microcomputer control

Manufacturing technology, design and manufacture of P3100-37 rotary tablet press with automatic control tablet weight, pressure, automatic digital film, films and other features automatic elimination of waste, closed

Structured, the degree dental unit of purification to GMP requirements. 1997, the annual Shanghai Pharmaceutical Machinery Co., Ltd. Tianxiang Kin developed ZP100 series rotary tablet press, GZPK100 Department

Column speed rotary tablet press.

In the 21st century, with the deepening of GMP certification, in full compliance with the GMP ZP series rotary tablet machine have appeared: Shanghai's ZP35A, Shandong Liaocheng ZP35D

And so on. High-speed rotary tablet machine production, the pressure signal acquisition and rejection and other technology has been developed rapidly, the highest yield is generally greater than 300,000 / hour, the most

Large pre-pressure 20kN, 100kN maximum principal stress 80kN or more. For example, the Beijing Science and Technology Co., Ltd. Sinopharm Long Li GZPLS-620 Series High Speed ​​Rotary Tablet Press,

Shanghai Tianxiang Jian Pharmaceutical Machinery Co. GZPK3000 series high speed rotary tablet press, Beijing Aeronautical Manufacturing Technology Research Institute, PG50 Series High Speed ​​Rotary

Sheet machine.

With the level of manufacturing process technology, automatic control technology to improve and tableting machine manufacturers use a variety of special needs, a variety of special-purpose tablet press

Have also emerged. For example, laboratory ZP5 rotary tablet machine for dry powder tabletting rotary tablet press machine for gunpowder explosion-proof ZPYG51 series tablet

Rotary tablet machine.

dental machine development status of domestic


(1) tablet machine specifications numerous large quantities. Tableting machine, although the oldest of pharmaceutical production equipment, as well as export the earliest, the largest pharmaceutical production equipment

. Can suppress round tablets, engraved tablets, shaped tablets, double-layer tablets, multilayer tablets, ring-shaped piece, including chips and other sheet-type. Tableting machine manufacturer's number, types and specifications, production

In the world, is an indisputable fact.

(2) easy to operate. Intra Oral Camera In recent years tableting machine manufacturing companies starting to focus on quality of products, mostly Bong letter "quality win" business philosophy. For the domestic pharmaceutical manufacturers

Many tablets variety, small-scale production features. Tableting machine manufacturing enterprises, the development of tableting machine with a simple, clean convenient features, special

Do not be replaced varieties, cleared quickly and easily.

(3) low-tech, technological innovation after the weak. More than 40 domestic pharmaceutical production equipment more than sixty varieties and specifications tableting machine tableting machine. Although,

Every year new products are constantly introduced. But where the real level of technology and high added value of the species are few. Product duplication of development serious plagiarism

Prevalence of a variety of tablet presses up to dozens of manufacturers. To survive, many small-scale pharmaceutical equipment enterprises not only in technological innovation to take "Imitation

"Strategy, some manufacturers even entirely by copying someone else's technology as their technology" innovation ", and some even in the" shoddy. "In order to compete for orders, to

To take measures to keep the prices down, because brand loyalty is low, the price war playing, these brands more disadvantage, will inevitably lead to the design and manufacture of tablet presses down the overall level of

Retreat.

Vast majority of China's dental lab enterprises are private enterprises in technology, equipment, personnel and other aspects not have the advantage, seriously restricting the technological innovation of enterprises. Section

Lack of corporate R & D institutions, innovation system is not perfect, the lack of technical innovation and technical personnel, their overall technical strength is not strong, updated technology and equipment research and production speed

Degree is very slow. The most noteworthy is that the entire industry technology professionals are in a "lean" stage. It can be said, is the entire industry talent crisis

Inside spread.

2013年8月29日星期四

the electric motor maintenance Conditions


Electric motor Note:

    Electric motor maintenance:

    1, MC2, MC3 basically rely on air cooling, so the cooling flow requirement of 10 liters / min, and to ensure that dry and oil-free air;

    2, prohibit the use of a lubricant to the motor inside the injector;

    3, high-pressure high-temperature sterilization can not (except MC3 shell);

    4, to prevent the bump;

    5, in accordance with standard power supply apparatus;

    6, need to use spray dental hand piece cleaner on a clean paper towel to wipe the surface of the motor in order to clean and disinfect;

    7, to prevent the inflow of oil inside the motor indirectly, cause of this phenomenon, there are two, try to avoid:

    1) Do not over-lubrication, lubrication practices should be in accordance with the straight-curved nose, tail presses using a mobile phone LUBRIFLUID aligned seconds;

    2) In the straight curved nose fitted MC2, MC3 prior to bend head upside down to empty the oil straight, curved nose to prevent the oil from inside straight back into the interior of the motor.

dental machine history


Tablet press tablet press appeared in Europe earlier, there are nearly a hundred years of history. In China in 1949, Shanghai Tianxiang Hua Kee Iron Works imitation caused British 33

Punch tablet press; 1951, according to the U.S. 16-punch tablet machine converted into a domestic 18-punch tablet machine, which is the earliest domestic manufacturing pharmaceutical machinery; 1957, designed and manufactured

ZP25-4 type tableting machine; dental equipment suppliers 1960, to design and manufacture successful 60-30 type tableting machine, with automatic rotation, compression function, pressed varieties tablets, sugar tablets,

Calcium, coffee tablets. The same year also design and manufacture a type ZP33, ZP19 type tabletting machine.

In the 1970s began Shanghai Daiichi Pharmaceutical Machinery Factory (Shanghai Tianxiang's predecessor) and Shandong Medical Instrument as compression tableting machine tablet press sentinel manufacturers large

Production ZP series tablet press. "Plan" period, the Department of Aerospace 206 HZP26 successfully developed high-speed tablet presses. In 1980, the Shanghai Pharmaceutical Machinery Factory first system designed to

Made the ZP-21W type tableting machine, to the early 1980s the international advanced level, is the first domestic product. 1987, the introduction of the Federal German Fette company microcomputer control

Manufacturing technology, design and manufacture of P3100-37 rotary tablet press with automatic control tablet weight, pressure, automatic digital film, films and other features automatic elimination of waste, closed

Structured, the degree of purification to GMP requirements. 1997, the annual Shanghai Pharmaceutical Machinery Co., Ltd. Tianxiang Kin developed ZP100 series rotary tablet press, GZPK100 Department

Column speed rotary tablet press.

In the 21st century, with the deepening of GMP certification, in full compliance with the GMP ZP series rotary tablet machine have appeared: Shanghai's ZP35A, Shandong Liaocheng ZP35D

And so on. High-speed rotary tablet machine production, the pressure signal acquisition and rejection and other technology has been developed rapidly, the highest yield is generally greater than 300,000 / hour, the most

Large pre-pressure 20kN, 100kN maximum principal stress 80kN or more. For example, the Beijing Science and Technology Co., Ltd. Sinopharm Long Li GZPLS-620 Series High Speed ​​Rotary Tablet Press,

Shanghai Tianxiang Jian Pharmaceutical Machinery Co. GZPK3000 series high speed rotary tablet press, dental canal Beijing Aeronautical Manufacturing Technology Research Institute, PG50 Series High Speed ​​Rotary

Sheet machine.

With the level of manufacturing process technology, automatic control technology to improve and tableting machine manufacturers use a variety of special needs, a variety of special-purpose tablet press

Have also emerged. For example, laboratory ZP5 rotary tablet machine for dry powder tabletting rotary tablet press machine for gunpowder explosion-proof ZPYG51 series tablet

Rotary tablet machine.

2013年8月27日星期二

dental machine history


Tablet press tablet press appeared in Europe earlier, there are nearly a hundred years of history. In China in 1949, Shanghai Tianxiang Hua Kee Iron Works imitation caused British 33

Punch tablet press; 1951, according to the U.S. 16-punch tablet machine converted into a domestic 18-punch tablet machine, which is the earliest domestic manufacturing pharmaceutical machinery; 1957, designed and manufactured

ZP25-4 type tableting machine; 1960, to design and manufacture successful 60-30 type tableting machine, with automatic rotation, compression function, pressed varieties tablets, sugar tablets,

Calcium, coffee tablets. Dental Autoclave The same year also design and manufacture a type ZP33, ZP19 type tabletting machine.

In the 1970s began Shanghai Daiichi Pharmaceutical Machinery Factory (Shanghai Tianxiang's predecessor) and Shandong Medical Instrument as compression tableting machine tablet press sentinel manufacturers large

Production ZP series tablet press. "Plan" period, the Department of Aerospace 206 HZP26 successfully developed high-speed tablet presses. In 1980, the Shanghai Pharmaceutical Machinery Factory first system designed to

Made the ZP-21W type tableting machine, to the early 1980s the international advanced level, is the first domestic product. 1987, the introduction of the Federal German Fette company microcomputer control

Manufacturing technology, design and manufacture of P3100-37 rotary tablet press with automatic control tablet weight, pressure, automatic digital film, films and other features automatic elimination of waste, closed

Structured, the degree of purification to GMP requirements. 1997, the annual Shanghai Pharmaceutical Machinery Co., Ltd. Tianxiang Kin developed ZP100 series rotary tablet press, GZPK100 Department

Column speed rotary tablet press.

In the 21st century, with the deepening of GMP certification, in full compliance with the GMP ZP series rotary tablet machine have appeared: Shanghai's ZP35A, Shandong Liaocheng ZP35D

And so on. High-speed rotary tablet machine production, the pressure signal acquisition and rejection and other technology has been developed rapidly, the highest yield is generally greater than 300,000 / hour, the most

Large pre-pressure 20kN, 100kN maximum principal stress 80kN or more. For example, the Beijing Science and Technology Co., Ltd. Sinopharm Long Li GZPLS-620 Series High Speed ​​Rotary Tablet Press,

Shanghai Tianxiang Jian Pharmaceutical Machinery Co. GZPK3000 series high speed rotary tablet press, Beijing Aeronautical Manufacturing Technology Research Institute, PG50 Series High Speed ​​Rotary

Sheet machine.

With the level of curing light manufacturing process technology, automatic control technology to improve and tableting machine manufacturers use a variety of special needs, a variety of special-purpose tablet press

Have also emerged. For example, laboratory ZP5 rotary tablet machine for dry powder tabletting rotary tablet press machine for gunpowder explosion-proof ZPYG51 series tablet

Rotary tablet machine.

2013年8月26日星期一

treatment units Common Troubleshooting


Phone leaks first look is that handsets leak
First, a cell phone leaks
1, if it is leaking tail mobile phone connectors should first check there is no tightening, tighten up if you feel we should look at the end of the phone pad is intact. Tail pad bad need of replacement. If you have not resolved the issue will look at the inner core is intact cell phone connector.
2, mobile phone front air dental lab control valve leaking first look at whether the work intact. The gas control valve outlet pipe pull out, stepping on the foot switch, and release water out there that air control valve problems. Workaround, open the air control valve spool look out O-ring is damaged, if not broken out to put a spring elongated look, and then the O-ring position, cast a little Vaseline, be careful not wipe too much. Mounted on top. If installed after leaking or listen stepped foot there deflated after releasing the sound, if the foot switch deflated normal phone line that is the problem. (Gas pedal and hold this problem rarely occurs) Solution: Put the phone from water and gas mains, disconnect integrated valve, disposable needle with a suction tube connector end of the line, Sheung Shui, recoil from the phone to solve the problem.

air source treatment units transformation


Air source treatment units transformation - solution handpiece maintenance work and strength suction hateful noise
Since the 1957 inception of air turbine handpiece, this phone with its unusual rotational speed (400,000 rev / min or more, the high of nearly 1,000,000 rev / min) by the patient and the operator's welcome, quickly replaced the electric mobile phone has become indispensable in today's dental work tool. In recent years, although the air blast technology and laser technology is also beginning to be used dental clinical treatment, but turbine still occupy an important position.

Driven mobile air pressure Intra Oral Camera too high too low will affect the normal operation of mobile phones, mobile phones can also cause damage. Different phones have different optimum working pressure, so every day before starting work should be adjusted according to the manufacturer's specified pressure. Gas from the phone when the barometer reached, pressure will generally drop 1.0psi, when you put this in the calculation of the difference plus the go. In addition, you should always pay attention to listen to the noise generated when the work phone, abnormal timely adjust the air pressure.

Be seen in the use of dental x ray unit mobile phones also have maintenance issues, as on the current treatment units, the gas source for the mobile phone to provide compressed air is also charged with another task - to provide for the strength of the suction air source! So, put down the strength of the suction annoying noise is not that because the gas source diversion, on the phone to use the hidden dangers should certainly fundamentally overcome, because in terms of current treatment does not solve the mobile station an ideal working environment for words, almost any one of the current domestic dental chair, ideal for mobile work environment just a concept!

2013年8月25日星期日

Toothbrush maintenance and replacement


brush your teeth more attention?

 Brushing is everyone's daily life have to do one thing, dental experts say: everyone will brush your teeth, but not everyone will brush your teeth, brushing a small matter, but there are

A very high knowledge, learn proper brushing right to maintain personal oral hygiene is extremely important, let us listen to dental professionals about brushing detail.

     Dental: Toothbrush choice
    Only selected in line with the requirements of oral health care toothbrush, can play the effect of cleaning teeth, and does not damage the teeth and periodontal tissues. Toothbrush its features are:


    A bristle arrangement is reasonable, usually 2 to 3 rows, easy to clean after brushing teeth and toothbrush itself clean. Bristles made of high quality nylon yarn, thin and flexible.
    B brush head is small, flexible rotation in the mouth.
    C rounded tip bristles, easy to damage when brushing the teeth and gums.
 After each brushing toothbrush must be cleaned with water and drying, the brush up dry and ventilated place. It should be noted, toothbrushes use a long time, the bristles will

Bending disheveled or even fall off, weakening the tooth cleaning capacity, therefore, must be replaced every three months a toothbrush, avoid several people sharing a toothbrush.


    Dental: Toothpaste selection
    Select your preferred toothpaste fluoride toothpaste, combined with other toothpaste. dental unit Fluoride toothpaste is not only the role of inhibiting dental plaque, and can protect the enamel, strengthen teeth against

Acid ability to prevent dental caries.


    Dental: brushing water
    Brushing the water temperature by the relevant study confirmed that the teeth suitable for water temperatures of 30 to 36 degrees for normal metabolism. So when brushing the teeth as long or be quenched

First heat stimulation, not only prone to bleeding gums, but also directly affect the normal metabolism of the teeth, easy to induce dental problems, affecting the life of the teeth, affecting their health.

   Dentistry: How to brush your teeth properly
   Brush maxillary posterior teeth, the toothbrush is placed on the maxillary posterior teeth, the bristles and teeth was 45 degrees, and then turn the brush from top to bottom brush, brush each part repeated about 10 times

, The same as in the outside brush method. Brush mandibular teeth, the toothbrush is placed on the mandibular posterior teeth, brush and teeth continued to show a 45 degree angle, rotating brush, brush from the bottom up, various parts of the re-

Complex about 10 times in the same outer brush method. On the labial surface of the mandibular anterior teeth after brushing method and the same way. Brush palate anterior teeth tongue surface and the lower front teeth, you can play head will be established,

From top to bottom on the dental lab tooth brush, brush the lower teeth from the bottom up. Occlusal surface of the upper and lower teeth when brushing, teeth bite into the surface of the toothbrush, a little harder to brush back and forth horizontally.


    Dental: brushing time
    Brushing should be done daily at the time and in the evening before going to sleep early brush your teeth once and stick mouthwash after meals. Brushing time 3 to 5 minutes to all parts of the tooth

Brush. Brush your teeth before going to bed at night is more important, because it accumulates in the clear day meals food residue on the teeth stains.

2013年8月22日星期四

teeth correction stunned important to you


Many types of dental abnormalities or defects, some small, there is a simple, but also complex.
Tooth color abnormalities such as tetracycline, dental fluorosis, discolored teeth and so on. Alignment of teeth abnormalities such as crowding dentition sparse, misplaced teeth and so on. Dental abnormalities, such as twist angle

Turn teeth, tilt teeth and so on.
For example there is a large jaw deformities, including the mandibular prognathism or mandibular prognathism, anti together to open and close, a small jaw and so on. teeth jewelry The teeth deformities or defects in shape and size, there are teeth

Abnormalities, such as too small teeth, conical teeth, enamel hypoplasia, shaped teeth, a variety of causes crown defect or crack.
Anterior dentition defects such as missing posterior teeth loss and so on. We can say that the above conditions are in need of treatment. Because most of them will not only affect the appearance, but also affect the positive

Normal functioning. Recommended reading: dental malocclusion orthodontic best time
After treatment, teeth or denture to restore form, function and aesthetics are the general principles of dental treatment, cosmetic dentistry is not so simple sense of landscaping, it taking into account the

Or through the portable dental unit restoration of physiological function.
In dental practice includes both cosmetic factors or dental treatment itself objectively also played the role of beauty. Only targeted have to choose their own

Orthodontics is the most important.

the key to children's orthodontic treatment where


Because different types of malocclusion, or even the same type of malocclusion, the pathogenesis of different patients are not the same, which determines its correction method, treatment referral

Into a different timing. In the children's orthodontics regard, some malocclusion (eg dentition disorder caused by crowding, bad habits caused by maxillofacial deformities), in the early

Take some simple Prophy Mate treatment available for a short time blocking abnormal occurrence and development, achieve a multiplier effect.
Children sometimes need extraction orthodontic treatment, so when children with severe dental caries (tooth decay) accompanied by tooth malalignment, parents may wish to invite orthodontists

Consultation. If you really need extraction orthodontic treatment, the orthodontist will first choose unhealthy teeth removal, thus avoiding excessive or unnecessarily for the treatment of dental caries. And

For example, some due to trauma or other causes tooth decay tooth loss can be corrected through to heaven orthodontic treatment method using adjacent teeth replace missing teeth, and thus avoid making

Dentures repaired.

Again some of the jaw abnormalities in early growth there is much room for improvement growth, early correction can make children return to positive facial bone structure

Often, and avoid curing light the development of severe bone deformities and surgical treatment must be used. However, some severe bone deformities (if any family history of anti-mandibular

Occlusion), and its growth trend and severity is beyond the scope of orthodontic intervention capabilities, regardless of what kind of treatment early adopters are difficult to correct, early treatment can only

Prolong treatment time, increase the cost and pain.

the electric motor maintenance Conditions


Electric motor Note:

    Electric motor maintenance:

    1, MC2, MC3 basically rely on air cooling, so the cooling flow requirement of 10 liters / min, and to ensure that dry and oil-free air;

    2, prohibit dental lab the use of a lubricant to the motor inside the injector;

    3, high-pressure high-temperature sterilization can not (except MC3 shell);

    4, to prevent the bump;

    5, in accordance with standard power supply apparatus;

    6, need to use spray cleaner on a clean paper towel to wipe the surface of the motor in order to clean and disinfect;

    7, to prevent the inflow of oil inside the motor indirectly, cause of this phenomenon, there are two, try to avoid:

    1) Do not over-lubrication,teeth whitening machines  lubrication practices should be in accordance with the straight-curved nose, tail presses using a mobile phone LUBRIFLUID aligned seconds;

    2) In the straight curved nose fitted MC2, MC3 prior to bend head upside down to empty the oil straight, curved nose to prevent the oil from inside straight back into the interior of the motor.

ball-type gas turbine operating practices


ball-type gas turbine operating practices, common faults and troubleshooting
First, the operating practices

1. Turbine drive air pressure for the compressed air input into the mobile phone must be dry and clean, the air pressure in the 0.25-0.32MPa, otherwise, the pressure is too low, dental hand piece the phone weak rotation, pressure is too high, speed mobile bearing wear.
2. Correct loading unloading bur bur reed folder must fully open state to avoid damaging the clamp axis.
3. The use of qualified mobile clip bur bur shank diameter shaft on very stringent requirements must be 1.59mm-1.60mm.
4. Before turning the phone ventilation must hold a qualified bur reed in a relaxed state so as not to clip under high-speed rotation damaged.
5. Using the international standard burs. Even slightly bent needle, defect, it must be replaced immediately to avoid shortened bearing life.

        (A), maintenance
       1, clean
        (A) before loading and unloading trucks needle probe clean water fumaroles near debris
        (2) provided by the manufacturer of the cleaning solvents used internally and externally.

2, lubrication
Grease is ideal for mobile phones bearing lubrication tools, then there is pressure spray tank, the effect is better, and easier to operate. But be sure to use the manufacturer's recommended lubricant is appropriate.
        (A) in accordance with the manufacturer's operating manual, the phone requires lubrication.
        (2) Each autoclavable, it shall be on the phone for routine cleaning and lubrication maintenance to extend the life of the phone.
        (3) the hand spray tank with quick coupling lubrication method ① head phones, put pressure spray tank nozzle into the phone connector. ② 2 holes phones, big hole injection nozzle aligned. ③ 4 holes phones, nozzle holes aligned with the second largest jet. ④ amount of fuel specified by the manufacturer should also be operational, not too small, nor do they need too.
        (4) Use grease Methods ① Remove the phone by the interface, remove the needle. ② remove grease stick shield, axle grease stick into the folder, methods, and on the same needle. ③ fat rods rotating knob, for the first time you use the cell phone revolution; thereafter, each half turn. ④ Load bur, low speed rotation 10-15 seconds, so that the axis is fully lubricated.

        3, disinfection
        Phone is the denture teeth main way to cause cross-infection.
        (1) Clean and lubricate before disinfection phone with a clean paper bag sealed.
        (2) be placed in sterilized pot 135 ℃, sterilized for 15 minutes.
        (3) Remove after disinfection, do not sterilize the pot overnight.
(4) use of paper and then cut. 
    Second, common faults and troubleshooting
    Symptom
    Possible Causes
    Remedy
    Phone weak rotation
    Less than the rated working pressure
    Adjust air pressure to the rated
    Needle worn or bent
    Replace qualified bur
    Bearings are dirty or damaged
    Clean or replace bearings
    No cooling mist
    Water holes or pores clogged nose
    Dredge with a probe with a random water, air holes
Mobile tail leaking
    Substandard treatment station pipeline joints, causing screw is not tight, strict closure
    Replacement of qualified joint; or seals and gaskets
    Bur loose
    Check the needle is in compliance with international standards
    Replacement of qualified bur; no effect timely delivery of professional maintenance company maintenance
    Use of vibration
    Bearing wear or bump
    Send manufacturer designated repair maintenance

2013年8月19日星期一

which would be suitable whitening


1, mild to moderate tetracycline, dental fluorosis, or discolored teeth caused by other factors, hereditary yellow teeth, usually the first treatment to obtain satisfactory results.
2, teeth staining exogenous people are whitening for the crowd, and the whitening effect is very good.
3, severe tetracycline stained High Speed Handpiece teeth, dental fluorosis, or other factors can cause discolored teeth whitening teeth whitening techniques, it normally takes more than twice Governance

Treatment (interval can be weeks to a month) will be granted that doctors and patients are more satisfied with the results.

What are teeth whitening methods


1, baking soda dentifrices:
Baking soda with a toothbrush moistened (food base), according to the normal method of brushing, weekly or twice every three minutes, can make teeth whitening remain bright and clean.
2, except vinegar tartar smoke stains tips:
Regular smokers who smoked on the teeth will be yellow with a black soot, brush with toothpaste is difficult, but it will cause tooth brush with vinegar detergent white. Mouth with half vinegar, in

Mouth rinse 2 - 3 minutes, then spit it out, and then forced brushing, and finally washed with water, can be repeated several times in addition to soot. This is a simple method of teeth whitening easiest

Practical method.
3, cuttlefish bone meal can be Effective cleaning:
The cuttlefish bone research into the go to brush your teeth, yellow teeth can be whitened.
4, cellulite can clean teeth toothpaste late to do:
Net cellulite research into fine, mixed with toothpaste when brushing your teeth every day a little, not only can make teeth white, fragrant mouthful, because there is a strong antiseptic sterilization orange peel effect,

Long-term adherence can effectively Guchi.
These methods can only play the role of a temporary whitening teeth, whitening effect is obvious you want to try the following whitening methods.
Teeth whitening method one, the common method of whitening teeth whitening. Disposable, no stimulation, no side effects teeth whitening technology is currently Europe's most

Popular teeth whitening low speed handpiece techniques. The technology uses a special cold-light irradiation, teeth whitening could be achieved within a short time, the effect can be maintained for a long time. Teeth whitening applicable

Used because of smoke stains, tea stains caused by exogenous pigment sedimentation teeth with mild tetracycline, dental fluorosis, drug-induced discolored teeth and so on.
Teeth whitening method two, a common method of laser teeth whitening bleaching. Ion laser light at a specific wavelength to activate the catalyst, the bleach drug penetration into the depth of the tooth

Department, reaching the teeth bleaching from the inside out. Laser teeth whitening is characterized by fast, can be repeated, almost no pain, indications right choices effect lasts for more than a decade

, Suitable for medium and mild tetracycline, dental fluorosis, black yellow teeth and so on.
Teeth whitening method three, a common method of teeth whitening whitening porcelain. This is the technology used in dental porcelain anterior teeth whitening methods, teeth whitening porcelain

Is characterized by the appearance of teeth, color, arrangement, hardness, perfect results are achieved naturally, as some have special requirements on the teeth to provide a reliable guarantee.
Teeth whitening method four, a common method of teeth whitening light curing cover. The use of technology in the dental curing photosensitive surface is covered porcelain resin, safe and pain,

Optional color, can be ultrasonic scaler repaired, you can redo, once completed, remained stable for up to ten years or more. For more severe tetracycline, dental fluorosis, yellow teeth and the black

Class due to dental enamel hypoplasia caused discoloration patients. Recommended reading: Teeth Whitening Tips
Although many teeth whitening methods, but we should also serious to choose their own way, so as to improve our teeth whitening effect, the side effects

With minimized.

2013年8月18日星期日

dentists use the device


Clinical dental equipment is an essential tool for dentists, can be roughly divided into comprehensive treatment chair. Medical burs, dental handpiece, root canal measuring instrument, curing light, scaler

Machine, teeth whitening light, polished suits, such as

Treatment units: Northwest Northwest S2138 S2305 S2308 Northwest Sirona 1000L 1000C 1000E ST-D307

Bur: Hai Keer diamond burs Intra Oral Camera German DFS Japan Mani Arc de Triomphe U.S. tungsten steel diamond bur bur

Handpiece: Japan NSK Siemens T3 Japan NSK high-speed handpiece TI-MAX

Light curing unit: Changsha was Ruidengshibai QHL75 3M gentleman cordless curing light 600 light fixed machine

Tooth-cleaning machine: EMS scaler Taiwan Yadeng sandblasting sandblasting machine

Whitening instrument: Po Yang Taiwan Yadeng long Chassi America DS4 teeth whitening teeth whitening light type

Root canal measuring instrument: Morita VDW Raypex5 root canal root canal measuring instrument measuring instrument measuring instrument Changsha Dentsply root canal was Wyatt electronic apex analyzer

A, Hai Keer diamond burs Introduction: Specific models and maps, please refer to Network】 【quality dental instruments


(1) Raw materials:

Bur tip structure used is imported from South Africa's natural diamond powder, and after to the complex, demagnetization, rounded, purification treatment, the sharpness are very competitive

Potential.

Bur shank is imported from dental lab Japan stainless steel handle, it was working fine, even texture, there are concentric, uniform standards, tolerances, true circular cross-section, which

Is the technology can not achieve.

Our burs suitable for domestic and foreign standards, can be suitable for all types of mobile holes used.

International phone Kong standards are: 1.60 + /-1.004mm

Domestic mobile phone Kong standards are: 1.59 + /-0.012mm

HICARE bur shank criteria: 1.592 + /-0.004mm

(2) Production Technology:

Advanced plating technology introduced from Germany, 65% of the diamond powder is surrounded by the inner-nickel, which ensures the stability of the diamond powder and not easily fall off. There is a show about 35% in

Outside, which can make more sharp needle. This structure also can be done does not fall into the film, which is currently the domestic manufacturers still can not do.

Hai Keer diamond bur some models type:

· TF frusto-conical

· TR Round conical

· TC tapered cone

· FO pointed flame-shaped

· SF flat head straight

· SO steeple head straight

· SR straight round

· RS-shaped rounded edges

· EX special shape

· BR spherical

the dental chair


High-speed mobile connection: two sets
Low speed handpiece connector: a
3-way syringe (cold and hot): two
Designed mouth: a
Film viewer: a
Strong and weak aspirator system: a set of
Quantitative dental canal feedwater automatic temperature control system
Rotatable assistant holder
Rotatable glass spittoon
Advanced Fiberglass spittoon cabinet, durable
External mobile water purification system
24V noiseless DC motor
Senior Health PU seamless upholstery
Doctors seat: a
Optional:
Imported or domestic high and low speed handpieces
LED light curing unit
Scaler
Endoscopy System
Silent oil free air compressor
Technical parameters:
Supply voltage AC220V, 50Hz
Water pressure 0.2Mpa ~ 0.4Mpa
Air pressure> 0.55Mpa
Packing size: 1.43m * 1m * 1.23m

2013年8月16日星期五

dental machine operating principles



The punch and die during tableting by the pressure, common bearing steel (such as crl5 etc.) production, and heat-treated to increase its hardness.

Many types of punch, punch tablet shape determined by the desired shape. Press the structure and shape of the die can be divided into round, shaped (including polygonal and curved);

Punch the shape of a flat-shaped cross-section, bevel-shaped, shallow concave, deep concave and integrated shape. Flat-shaped, bevel-shaped punch for pressing flat cylinder-shaped tablets,

Shallow concave biconvex portable dental unit tablets for pressing, deep concave mainly for press-coated tablets of the chip, integrated shape mainly used to suppress shaped plate-shaped. In order to facilitate the identification and services

Used drugs in the end face of the die can also be engraved the name of the drug, dosage and vertical and horizontal lines and other signs. Suppression of different doses of tablets, you should select the appropriate size of the die

.

(2) tablet press tablet press working process of the work process can be divided into the following steps:

① undershoot punch position (its working position facing up) into the Central die hole in the bottom die hole, seal the hole bottom mold;

② The Araliaceae is to fill in the hole in the mold drugs;

③ punch on the red parts (its working position down) from the falling upper die hole in the die hole and down a certain stroke, the powder into tablets;

④ ascend out of the hole punch, punch up the tablets under the top of the hole in the mold, to complete a tabletting process;

⑤ undershoot down in place, ready for the next fill.

(3) tablet tablets principle mechanism

① dose control. Tablets have various requirements of different doses, the large dose regulation is accomplished by choosing different diameters of the punch die to be achieved, if the diameter 6mm

, 8mm, 11.5mm, 12mm, etc. punch. Die size is selected, the tiny dosage adjustment by adjusting the lower punch inserted into the depth of the hole in the mold, thus changing the back cover

After the actual length of Dental Autoclave the die hole, adjust the die hole filling volume of the drug. Therefore, in the tableting machine should have under the regulation of the die hole punch in the original location of the institution,

Dose adjustment in order to meet requirements. Because different batches of powder preparation total hematocrit differences, this regulation is necessary.

At a dose control, the operation principle of the feeder also has considerable effects, such drugs are by weight of particulate, free-rolled into the die hole, its loading condition

More loose. If using multiple compulsive way into the environment, the die hole will be filled with more drugs, filling the situation is more dense.

② tablet thickness and compaction control. The dose is determined according to pharmacopoeia prescription and can not be changed. For storage, preservation and disintegration time requirements,

Tabletting pressure of a dose is also a requirement, it will influence the actual thickness and appearance of the tablet. Tableting pressure regulation is essential. This is done by

Adjusting the upper punch holes in the mold downlink capacity to achieve. Some compression tableting machine during operation only on the red down, but also to act as a lower washed by

Relative motion upper and lower punches together to complete the tabletting process. But mostly by adjusting the pressure regulator on the red down the amount of pressure regulating agencies to implement and control.

dental machine history


Tablet press tablet press appeared in Europe earlier, there are nearly a hundred years of history. In China in 1949, Shanghai Tianxiang Hua Kee Iron Works imitation caused British 33

Punch tablet press; 1951, according to the U.S. 16-punch tablet machine converted into a domestic 18-punch tablet machine, which is the earliest domestic manufacturing pharmaceutical machinery; 1957, designed and manufactured

ZP25-4 type tableting machine; dental material 1960, to design and manufacture successful 60-30 type tableting machine, with automatic rotation, compression function, pressed varieties tablets, sugar tablets,

Calcium, coffee tablets. The same year also design and manufacture a type ZP33, ZP19 type tabletting machine.

In the 1970s began Shanghai Daiichi Pharmaceutical Machinery Factory (Shanghai Tianxiang's predecessor) and Shandong Medical Instrument as compression tableting machine tablet press sentinel manufacturers large

Production ZP series tablet press. "Plan" period, the Department of Aerospace 206 HZP26 successfully developed high-speed tablet presses. In 1980, the Shanghai Pharmaceutical Machinery Factory first system designed to

Made the ZP-21W type tableting machine, to the early 1980s the international advanced level, is the first domestic product. 1987, the introduction of the Federal German Fette company microcomputer control

Manufacturing technology, design and manufacture of P3100-37 rotary tablet press with automatic control tablet weight, pressure, automatic digital film, films and other features automatic elimination of waste, closed

Structured, the degree of purification to GMP requirements. 1997, the annual Shanghai Pharmaceutical Machinery Co., Ltd. Tianxiang Kin developed ZP100 series rotary tablet press, GZPK100 Department

Column speed rotary tablet press.

In the 21st century, with the deepening of GMP certification, in full compliance with the GMP ZP series rotary tablet machine have appeared: Shanghai's ZP35A, Shandong Liaocheng ZP35D

And so on. High-speed rotary tablet machine production, the pressure signal acquisition and rejection and other technology has been developed rapidly, the highest yield is generally greater than 300,000 / hour, the most

Large pre-pressure 20kN, 100kN maximum principal stress 80kN or more. For example, the Beijing Science and Technology Co., Ltd. Sinopharm Long Li GZPLS-620 Series High Speed ​​Rotary Tablet Press,

Shanghai Tianxiang Jian teeth whitening machines Pharmaceutical Machinery Co. GZPK3000 series high speed rotary tablet press, Beijing Aeronautical Manufacturing Technology Research Institute, PG50 Series High Speed ​​Rotary

Sheet machine.

With the level of manufacturing process technology, automatic control technology to improve and tableting machine manufacturers use a variety of special needs, a variety of special-purpose tablet press

Have also emerged. For example, laboratory ZP5 rotary tablet machine for dry powder tabletting rotary tablet press machine for gunpowder explosion-proof ZPYG51 series tablet

Rotary tablet machine.

2013年8月15日星期四

diamond burs


Bur is dentist consumables used appliances, is a very small needle, the needle from the needle and the needle handle composition, can be inserted into high-speed mobile phone use, to help

Help dentists open cavities, dental scaler repair teeth. If dentists metaphor for handheld rig with a cell phone, then the equivalent of bur drill rig.
Bur, currently divided into tungsten steel burs and diamond burs. Carbide burs which are more commonly used in foreign and domestic, dentists used primarily for diamond bur .
Emery car attached needle Ministry tiny diamond drill peripheral particles, these diamond particles go through the complex, demagnetization, rounded, purification treatment, the sharpness and resistance
Grinding degree with outstanding performance. Diamond bur during use, emery will gradually fall, usually in the diamond drop half the time, the life of this root bur
To an end.
Classification of diamond burs
Classified by function: High-speed, low-speed (16,30,45 jrpm)
Classification by length: standard, short, ultra short-throw (17-26mm)
Classification by weight: coarse, standard, fine, superfine
Grouped by usage: repair abutment preparation, preparation hole type, etc.
By morphological classification: various forms
Emery by category Category: natural and artificial
By Life Category: Disposable, repeatability
The composition of diamond burs
Magic gravel, adhesives, stainless steel handle
The role of the adhesive
1, emery and the dental Endo Box substrate so firmly bonded together.
2, high-quality adhesive surface ensures bur rotating at high speed does not cause turbidity.
3, natural emery and substrate binding is all kinds of abrasive bonded to the substrate, the most difficult and most technical content.
Diamond burs - used several diamond bur
1, the Japanese Shofu
2, the German DFS
3, the Swiss Duracell
4, the United States KEER
5, Japan, Manila

what determines the life of diamond burs


Bur, especially diamond bur dental doctor is the most frequently used tools. But because of its relatively low cost, many doctors ignore its maintenance and

Maintenance. And there are many doctors that: "I use *** brand bur, used once and throw away!" The doctor said these words to express the meaning of non-

Often clear that this car has Gutta Percha Points been sterilized needle after grinding cutting ability decreased significantly. What causes this phenomenon it?
     Are summarized as follows:
First, the reasons for sterilization
There are many doctors use a 2% glutaraldehyde for disinfection, you know, glutaraldehyde has some corrosion on the metal, and the disinfection process soaking time than

Long. So there are many doctors complain especially tungsten steel bur bur rust problems.
For steel and tungsten carbide bur is recommended that:
1, autoclavable, for disinfection prior to remain in the blood stains on the bur and tooth tissue debris and timely water rinse, if necessary, use a brush to clean.
2, good quality and bad bur bur sterilized separately to avoid mutual influence
Second, the high-speed impact of the turbine water spray
Because dental chair using a certain time produced a change or anthropogenic causes water becomes smaller. At this point bur rotating at high speed process can not be effectively cooled, would produce a certain

Was loss.
Recommends regular inspection of water meets 50 ml / min standard
Third, the choice of bur
You doctor should pay attention to the difference in the consumer's selection of diamond bur is synthetic or natural diamond emery. The difference between them is that the former will

Decreased cutting force there dental scaler grinding abrasion resistance of the latter is relatively long.
 
The above is a synthetic diamond micro-graph, edges relatively simple, polished edges after cutting ability has decreased significantly. Synthetic diamond bur lower cost in the market

The sales price is relatively uniform, no matter what form the thickness of both a price.

2013年8月14日星期三

how to choose the dental chair


First, the basic method of selection of the dental chair

    1: dental chair price is a primary consideration. How to spend less and it can guarantee the quality of the dental chair?
    First, the volume of business you expect to see much, if you expect the volume of business is very small, the budget is not large, it is recommended that you buy a pneumatic hydraulic type dental chair,

This dental chair prices low, but denture teeth poor durability. If you are a business volume also dental clinic, or the main consideration electric dental chair.
    What is a pneumatic hydraulic type dental chair it? Pneumatic dental chair refers to gas film control handset operation, the main features are disc foot switch to control the chair position with hydraulic

Exercise, hydraulic pumps and hydraulic pipes. Why is it less durable, mainly with the electronically controlled motor-type dental unit of comparison. Electrically controlled solenoid means

Valve control handset operation, the main feature is a versatile electric foot switch or foot switch, the motor is a motor control chair position movements.
    European production of dental chair chair position is mainly motor control action, open the seat backrest can see the control action of the small motor. So when do you expect the volume of business

Large, as far as possible choose this dental chair, it is more durable, but the price is relatively high.
    Of course, now more and more dental clinics are used as the main electric dental chair dental equipment.

    2: After selecting the dental chair models, depending on configuration suitable to themselves. If you are an oral physician, and less than strong suction, you can dispense with strong suction (if

Strong suction is not optional but standard time). In fact, the two phones is a luxury configuration, you can view a decrease in demand.

    3: identification of dental dental scaler treatment machine quality quality, but also observed from the following aspects.
    First, look at the appearance of the machine, to see whether the combination of tight junction shell, if the gap is large, show quality, but off.
    Then take a look at the finish of metal parts and machining precision metal parts here mainly refers to three with a gun and a cell phone sleeve, if they are very rough, Table

Ming poor quality. Finally, open the shell observed cardiac chair position control: motor or pump.



    Second, the method of selection of professional dental chairs

    Able for the above judgment to show that you have mastered the basic method of selecting the dental chair. Here is more from the perspective of how to choose a professional dental chair.

2013年8月13日星期二

the hydraulic type of dental unit


1 three-dimensional dynamic simulation designed to effectively combine ergonomics theory, design more humane.
2 perfect linkage compensation design, so that patients always in a comfortable therapeutic environment.
3 exhaustive details of the deal, the perfect embodiment of physicians caring for patients.
4 All this, all in Li Shan Medical.
5 Low chair pull back angle, backrest and seat cushion synchronized movement increases patient comfort.
6 chairs with a machine interlock device, backrest and chair living with safety protection device, make the operation safer.
7 Seat and backrest pad size large, suitable for larger body of persons.
8 CUSPIDOR low relative position teeth jewelry with the seat cushion, child-friendly spit mouthwash.
9 the perfect combination of luxury and comfort.
10 Standard configuration:
                         Three guns 2
                         Designed a set of oral
                        220V film viewer 1 set
                        1 set of mobile water purification system
                         Chong Meng, automatic temperature rinse water supply system, a set of quantitative
                       1 set of automatic dental chair
                        Doctors seat 1 set
                       Strength aspirator system 1 set
11 Optional accessories:
                     12V whole film viewer 1 set
                     Overall luminous panoramic film viewer 1 set
                    1 set of built-in scaler
                    Built-in light portable dental unit curing machine 1 set
                   Imported from Japan NSK four-hole high-speed handpiece 2 sets
                   Imported from Japan NSK four-hole low speed handpiece 1 set

oral treatment machine commissioning


A power switch and the total gas switch
2 Adjust the filter regulator air around 0.5Mpa water pressure 0.2MPa ~ 0.4MPa
3 Check whether the normal surgical lights, light regulation is valid.
4 Check the cup, cupping the Apex Locator water is normal
5 Check the electric chair movement is normal, no abnormal noise.
6 Press the foot check the phone is working properly, the effluent size adjustment is valid

2013年8月12日星期一

Raw materials


Raw materials:

Bur tip structure used is imported from South Africa's natural diamond powder, and after to the complex, demagnetization, rounded, purification treatment, the sharpness are very competitive

Potential.

Bur shank is imported from Japan stainless steel handle, it was working fine, even texture, there are concentric, uniform standards, tolerances, true circular cross-section, which

Is the technology can not achieve.

Our burs suitable for domestic and foreign standards, can be suitable for all types of mobile holes used.

International phone Kong standards are: 1.60 + /-1.004mm

Domestic mobile phone Kong standards are: 1.59 + /-0.012mm

HICARE bur shank criteria: 1.592 + /-0.004mm :

Bur tip structure used High Speed Handpiece is imported from South Africa's natural diamond powder, and after to the complex, demagnetization, rounded, purification treatment, the sharpness are very competitive

Potential.

Bur shank is imported from Japan stainless steel handle, it was working fine, even texture, there are concentric, uniform standards, tolerances, true circular cross-section, which

Is the technology can not achieve.

Our burs suitable for domestic and foreign standards, can be suitable for all types of mobile holes used.

International phone Kong standards are: 1.60 + /-1.004mm

Domestic mobile phone Kong standards are: 1.59 + /-0.012mm

HICARE bur shank criteria: 1.592 + /-0.004mm

medical portable X-ray machine


Small size, light weight, easy diagnosis; ray dose is low, safe and reliable protection, ensure that physicians health; high sensitivity, high spatial resolution image intensifier. Give you a new

Visual effects;; film can be equipped with systems and video surveillance system.

Applications: Is the hospital orthopedic surgery especially indispensable tool for doctors, doors, emergency room visits, rounds and surgical scene repeated X-ray examination of the extremities

Closed reduction of fracture, fixation, needle, foreign body, especially for the installation noose intramedullary nail or supporting the use of external fixation works best when newborn babies and young children

X-ray examination and gynecological IUD technical parameters
A field of view: Φ50mm; 2, teeth jewelry Resolution: 36Ip/cm; 3, the output screen brightness:> 6cd/cm2;
4, the maximum spacing: 300mm; 5, the tube voltage :60-75kv; 6, tube target flow :0.15-0 .3 mA;
7, Contrast Ratio: 4%; 8, gray: 7; 9, the leakage radiation: <5mR / h;
10, Weight: 5kg; 11, Power: 50W; 12, power supply: 220VAC.
Fourth, the method of operation
1, remove the host from the box, the power output of the power supply box plug socket on the machine;
2, the mains power plug connected to 220V power supply, power supply, green LED should light, and then put the observed object detection range (as close to the imager)

, Hold a finger on the host switch (foot switch can also be made) pressing the switch button;
3, the instrument automatically shut down after work one minute, stop for a few seconds, you can boot again, repeatedly. Can be viewed directly on the display. .
4, observed after turning off the power switch, unplug the power cord, and then unplug the machine power cord, press the screen cover, the machine, power cords into the chassis

In;

zirconia all-ceramic dental Scope fine list


Zirconia all-ceramic dental restoration is porcelain teeth in an excellent view of zirconia all-ceramic dental advantages, many of my friends want to do U.S. dental zirconia all-ceramic dental

. But as a means of repair, zirconia all-ceramic dental also has strict scope, then zirconia all-ceramic dental scope, what does?


        Zirconia is a high dental x ray unit temperature, wear-resistant, corrosion-resistant inorganic non-metallic materials. Its melting point up to 2700 degrees Celsius, the best performance is the nature of fire

One of the materials. Its thermal conductivity is poor, but the conductivity is very strong, strong ability to resist, even if heated to over 1900 degrees Celsius will not work with molten aluminum, iron, nickel

, Platinum and other metals, silicates, and play a role in acidic slag. His toughness is much larger than other known non-metallic porcelain.


        About zirconia all-ceramic dental scope, experts pointed out include the following aspects:


        Discolored teeth, common yellow teeth, perfect repair tetracycline, correcting individual missing teeth, broken teeth, teeth too wide, enamel hypoplasia, malformations and other types of teeth

Branch diseases can be used zirconia all-ceramic dental.


        In addition, Apex Locator zirconia all-ceramic dental appearance, the perfect solution to patients with severe tetracycline teeth beauty needs; zirconia all-ceramic dental because most prominent feature is not

Metal within the crown, so the teeth, good transparency, excellent gloss, more effective way to avoid metal allergies and other problems. In addition, he has a good enough masking capabilities, superior toughness so

No matter how your teeth are no worries; zirconia all-ceramic dental appearance and vivid color, strong wear resistance, good biocompatibility, does not stimulate the oral mucosa, easy to clean.

all-ceramic dental technology overview


As medical technology continues to develop, all-ceramic dental technology is also changing. In the all-ceramic dental technology, nowadays there is a popular all-ceramic dental technology - Pure has

Machine Swedish star all-ceramic dental unit technology. This paper describes in detail for everyone in this all-ceramic dental technologies.


         Pure organic all-ceramic dental technology is a major feature of vital pulp porcelain, all-ceramic dental pulp live key is to master knowledge of dental anatomy, teeth will be able to see estimate

Pulp position, shape, the teeth will not naturally pulp worn out; secondly, to master the correct molar method, the turbine flow direction, pressure, vehicle

Needle type must be chosen carefully, can not be ignored, strict protection pulp.


         If the doctor failed to grasp the vital pulp all-ceramic technique, the tooth pulp preparation stage are often killed, making an all-ceramic dental become lifeless dead dental pulp. Expert

Home, said pulp is not an afterthought, healthy tooth pulp is continuously transported nutrients, so it is hard and healthy teeth, so he advocated as

Protection of tooth nerve Intra Oral Camera pulp that is, if the pulp necrosis, the experience becomes more brittle teeth, anti-pressure strength significantly reduced. Unless it is serious dislocation pulpitis or teeth, can not be saved

Vital pulp, or pulp can not be easily inactivated.

2013年8月7日星期三

medical portable X-ray machine

Small size, light weight, easy diagnosis; ray dose is low, safe and reliable protection, ensure that physicians health; high sensitivity, high spatial resolution image intensifier. Give you a new

Visual effects;; film can be equipped with systems and video surveillance system.

Applications: Is the hospital orthopedic surgery especially indispensable tool for doctors, doors, emergency room visits, rounds and surgical scene repeated X-ray examination of the extremities

Closed reduction of fracture, fixation, needle, foreign body, especially for the installation noose intramedullary nail or supporting the use of external fixation works best when newborn babies and young children

X-ray examination and gynecological Dental Vacuum Former IUD technical parameters
A field of view: Φ50mm; 2, Resolution: 36Ip/cm; 3, the output screen brightness:> 6cd/cm2;
4, the maximum spacing: 300mm; 5, the tube voltage :60-75kv; 6, tube target flow :0.15-0 .3 mA;
7, Contrast Ratio: 4%; 8, gray: 7; 9, the leakage radiation: <5mR / h;
10, Weight: 5kg; 11, Power: 50W; 12, power supply: 220VAC.
Fourth, the method of operation
1, remove the host from the box, the power output of the power supply box plug socket on the machine;
2, the mains power plug connected to 220V power supply, power supply, green LED should light, and then put the observed object detection range (as close to the imager)

, Hold a finger on the host switch dental scaler (foot switch can also be made) pressing the switch button;
3, the instrument automatically shut down after work one minute, stop for a few seconds, you can boot again, repeatedly. Can be viewed directly on the display. .
4, observed after turning off the power switch, unplug the power cord, and then unplug the machine power cord, press the screen cover, the machine, power cords into the chassis

In;

2013年8月6日星期二

why pulpitis unbearable toothache

Dental pulp bit dry central location, the outer layer from the enamel, dentin and cementum encircled the only hole in the very tip associated with periapical tissue; pulp nerve from the trigeminal nerve, medullary cavity nerve fiber stress threshold is low, its susceptibility to strong pressure, and pulp tissue itself inherently tissue pressure than other organs tissue pressure is high. When the pulp first arterial vasodilatation inflammation, congestion, resulting pulp increased internal pressure in the cavity, so that the apical hole by compression of the vein, causing venous Dental Autoclave congestion, so that the exudate accumulation, due to the very tip through a small hole contact with the outside, so that poor drainage, poor blood supply, resulting pulp nutritional disorders, can cause pulp necrosis. Necrotic tissue and releases more inflammatory product, to make more vascular leakage increased intramedullary pressure is further increased, coupled with the pulp is enclosed in a rigid cavity inelastic, that is surrounded by the pulp tissue solid tooth structure, medullary cavity space capacity is constant, with no room for a buffer, increased oppression of pulp nerve pressure, it will have severe pain, with the pulp cavity pressure increases, further aggravating the pain, and thus This pain is really unbearable, the majority of patients have painful toothache Jane up vital experience.

2013年8月5日星期一

toothache reason?

1) acute pulpitis. More common in patients with deep caries, bacteria from the cavity into the pulp cavity, causing tooth nerve congestion and inflammation. Toothache is often spontaneous, nocturnal pain increased, hot and cold stimulation pain more drama. Pain may radiate to the face, temporal and ears. In patients with purulent pulpitis, the patient is experiencing pain intensified thermal stimulation, and cold stimulation of pain but reduce or disappear.
(2) acute periapical inflammation. By the development of acute pulpitis or trauma caused by such factors. Bingya was persistent pain, a sense of floating, not chewed, the patient can rightly pointed out Bingya, such as percussion Bingya then cause pain, this time due to Bingya nerves necrosis, and therefore not excite pain.

(3) acute periodontitis. The nature and dental canal acute toothache periapical similar. Bingya occurs not only chew surfaced pain and sense, and has formed periodontal pockets and tooth mobility. Gingival tissue swelling and bleeding can occur repeatedly.

(4) periodontal abscess. Further development of periodontal tissue inflammation can cause purulent inflammation. Abscess formation, severe pain, abscess formation after local fluctuations feeling. In periodontal abscess formation, the pain can be significantly reduced or alleviated.

(5) dental hypersensitivity. Often due to gingival recession, tooth neck exposed dentin and dental defects due. At this time, cold, hot, sweet, sour and other stimuli can be pain, but the pain can disappear after the cessation of stimulation.

(6) food impaction pain. Teeth and tooth gaps can be caused by food impaction toothache, called food impaction pain.

(7) dry socket. More in 2-4 days after tooth extraction occurs, can cause spontaneous persistent severe pain. Checks can be found within the wound clot formation extraction bad, the smell.

(8) Other. Such as gums, jaw tumors, and trigeminal neuralgia, etc., can also cause pain in the corresponding region of the ipsilateral teeth.

Toothache Treatment:

For the treatment of toothache according to different causes corresponding treatment.

(1) acute pulpitis and acute periapical, seasonal lines open pulp drainage, localized in cavities built into camphophenic and clove oil tampon can relieve pain; may or toothache Hegu acupuncture points, to obtain temporary pain to the hospital for further treatment after.

(2) acute periodontitis and periodontal abscess. In abscess formation can not clean tartar, taking periodontal Ning, antibiotics, coated iodine glycerin; if abscess has formed, it should incision and drainage, and use of antimicrobial agents to control infection.

(3) tooth hypersensitivity. Horizontal brush brushing method should be disabled to avoid excessive force action. Method using vertical brush teeth. Optional anti-acid toothpaste, Grass toothpaste, desensitizing toothpaste or 10% glycerol soda teeth, have a certain effect. Can also go to the hospital for desensitization therapy.

(4) food impaction pain. Used dental floss to remove food debris impaction.

(5) For residual root and crown and can no longer be reserved Bingya removal as soon as possible, every two months, and then install dentures (false teeth) repair.

2013年8月4日星期日

aries can be prevented? How to prevent tooth decay


Caries can be prevented? How to prevent tooth decay? As long as a causal factor in caries removal, tooth decay is completely preventable. First, remove the tooth surface plaque, maintaining good oral hygiene is the key to prevention of dental caries. Oral hygiene should begin when a child is born to start. Although there is no time teething babies, parents should also like the same day to the children for the children wash bath scrub mouth. Method, the parents wash their hands after the index finger wrap gauze dipped in boiled water for the children scrub oral, daily morning and evening.Apex Locator  As the child's deciduous teeth eruption, use brush with rubber fingers for the kids brush their teeth. 2-2.5 year-old child to be substantially complete eruption of deciduous teeth, the gradual transition to a toothbrush for kids with children brush their teeth. Start with a toothbrush when brushing your teeth, you can only use boiled water or salt water, wait until the child learns to gargle, spit out the toothpaste when you can, use fluoride toothpaste for children brush their teeth. With the growth and development of the child until the hand movement coordination improved in the 4-5 years old (children learn to wash handkerchief) to teach children brush their teeth, to school-age children, the so children can brush their teeth. At this point, even if the child can independently brushing teeth, parents should always check to help children develop good oral hygiene habits. Children should normally be a simple and effective "vertical brush method", namely: along the long axis of the teeth as we brush comb, like brushing teeth, not only the surface, but also the gap between the teeth brushing. From the upper teeth think the next brush from the bottom like on the lower teeth brush, brushing teeth, not only outside, but also should be brushing teeth occlusal surface and near the inner surface of the tongue. Brush each part should be repeated 8-10 times, carefully brush the teeth again, take 3-5 minutes. Develop good feeding habits are another important way to prevent dental caries. While ensuring the growth and development of children under the former title nutritional balance, reducing sugar intake. On infant milk and drinking water, sugar in moderation, do not put too much sugar, but can not use sugar and sweet drinks instead of plain water to feed their children. For infants less than 1 year old night-feeding should put less sugar, preferably hold sugar. Children over 1 year of age, should reduce the number of feedings at night, gradually transition to night without feeding. Children aged 2-2.5 essentially complete eruption of deciduous teeth, you should disable timely bottles, switch to drink from a cup and drinking milk, excessive use of bottles of oral health. In addition, should help children develop good eating habits, regular fixed by law to eat, eat more fruits and vegetables and other natural foods crude fiber. Because fiber foods during chewing on the tooth surface and the cleaning effect of friction, medically known as "self-cleaning effect." Chewing crude fiber foods, like washing - with a dish cloth, like its mechanical action attached to the tooth surface dirt can be removed, and massage gums, dental health benefit, and promote jaw development. Meanwhile, the child should be to reduce the amount and frequency of snacking, eat biscuits, cakes, jams and other refined sugary soft foods. Especially at night after brushing can not eat anything. A good diet is not only beneficial for the child's teeth, but also for general health benefits for life. In addition, we can also enhance the hardness of the teeth and improve the structure of the tooth surface defects, and enhance resistance to the teeth against dental caries. In the Beijing area such as low-fluoride area, with a fluoride toothpaste to prevent dental caries cost-effective method. Fluoride is a chemical element.

new growth two front teeth do not rely rope how to do

new growth two front teeth do not rely rope how to do?
New growth two front teeth do not rely rope how to do? New growth often appear dentition maxillary two gates (incisors) teeth between the large joints, can not move closer. Parents do this very anxious. It can be divided into two situations: one is temporary and normal phenomenon in early mixed dentition, the gap with both sides of the lateral incisor and canine eruption will gradually disappear; Another situation is caused by pathological factors, such as: two incisor teeth big ambush between multiple Dental Autoclave teeth exist, the gap between the front teeth does not go away, should go to the doctor immediately. Therefore, when the two front teeth delays closer, they should seek help children dentist checks, such as abnormal, need early treatment.

children dentition duration "double tooth" how to do


Length of time the child dentition "double tooth" how to do? The tooth replacement, permanent teeth have erupted and no normal shedding of deciduous teeth, there will be "double tooth" situation. "Double tooth" phenomenon is most common in the lower front teeth replaced. In the absence of the normal shedding of deciduous occupy permanent dental x ray unit positions, a new eruption of permanent teeth can not be ranked in the normal position of the dentition, often in the lingual dentition, resulting in tooth malalignment. At this point, should be promptly removed without the normal shedding of deciduous teeth, eruption of the permanent teeth with the power to go back dentition.

Pediatric Dentistry scientific knowledge

1 What is the "six old tooth"? Any protection "six old tooth"?
What is the "six old tooth"? Any protection "six old tooth"? In primary molars behind the first permanent molars, since the eruption in children six years old or so, so called it "age six teeth." Just eruption of the "six old tooth" is not very strong, but without the occlusal surface of uneven wear, fissure deep, easy accumulation of food debris and plaque, and difficult to clean, so they are subject to the erosion of acid-producing curing light bacteria, is prone to caries. We can use methods fissure in before the occurrence of dental caries, Tim flat occlusal surface deep fissure, the accumulation of food debris and plaque is not easy to achieve the effect of prevention of dental caries. In addition, the "six old tooth" eruption early, but also quietly last a long in the rear molars, are often mistaken for teeth, dental caries early did not receive timely treatment, until the pain, we have very serious damage from even a teenager would have to be unplugged regret for life. To avoid this situation, you should bring the child to the hospital for checkups regularly. When the judgment is deciduous or permanent teeth can not be a problem, you should go to the hospital for a doctor to help solve the problem.

2013年8月2日星期五

cleaning teeth




Cleaning teeth is a good means of dental care is also the primary treatment of periodontal disease measures, through regular cleaning teeth, not only can thoroughly remove plaque and calculus on the teeth, so to maintain a healthy periodontal tissues, prevention of periodontal disease, moreover, easy to find when cleaning teeth tiny imperceptible dental problems, such as the relatively hidden caries, so as to achieve the purpose of early detection and early treatment.
Cleaning teeth, commonly known as scaling, jargon supragingival scaling technique (supragingival scaling), refers to the equipment used to remove supragingival scaling tartar, plaque and color stains and polish the tooth surface, to delay the re-deposition of plaque and calculus . Plaque and tartar are the most important local incentives periodontal disease, surgery is the removal of subgingival scaling plaque and magnetic coolant filter tartar on the most effective method.
Teeth cleaning - Methods
Hospital cleaning teeth

Hospital cleaning teeth can be divided into ultrasonic scaler, sandblasted clean teeth, clean teeth and hand-three. Now we often say that the teeth cleaning generally refers to the ultrasonic scaler and sandblasting cleaning teeth, teeth cleaning method for these two indications are not the same.
Living Scaler

Called life cleaning teeth, in the daily life of the most commonly used method of cleaning teeth. The most commonly used to maintain oral health and necessary way to clean teeth brushing, in addition, mouthwash, toothpicks, etc. are also common teeth cleaning methods.

Three Mistakes of cleaning teeth


Three Mistakes of cleaning teeth

Myth one: daily brushing, teeth cleaning can be described as superfluous
In developed countries, has become very popular teeth cleaning routine dental care, people generally once or twice a year to find their dentist regularly to clean teeth. Therefore, we are now the most important is a correct understanding of cleaning teeth, changing concepts. Cleaning teeth cleaning teeth completely different from ordinary light surface dirt, it can not be completely removed by ordinary brushing to remove plaque, calculus, and deposited on the tooth surface of the pigment, thereby enabling organizations to maintain periodontal health, prevention and treatment of periodontal disease; and easy to find when cleaning teeth tiny imperceptible dental problems, such as the relatively hidden caries, to achieve the purpose of early detection and early treatment. Under normal circumstances, teeth cleaning as a routine care in six months or a year wash, for patients with periodontitis, you need the Magnetic Name Badge guidance of a doctor for regular teeth cleaning.
Myth: cleaning teeth can damage teeth, worn tooth enamel surface
A lot of people kind of concerns, cleaning teeth will wear away the enamel surface of the tooth. In actual fact, ultrasonic scaler, it is the principle of ultrasonic vibration, not worn out, no harm to the teeth, the needle does not have any cutting function, is to rely on high-frequency ultrasonic vibrations to break calculus, but also in cleaning teeth after By polishing, sandblasting in the teeth externally applied layer of protective film, slowing the speed of the stone again.
Myth: beauty salon and a few small clinics have clean teeth, there faster than a regular hospital, more convenient
Now if there is a dental clinic, hospital, generally have clean teeth this service, even the little salons magnet system also have such service, and very cheap. But the doctors spoke of the need to promote clean teeth, but also to secure formal. In some small clinics or beauty salon, and its rapid irregular teeth cleaning teeth cleaning methods will give those who have adverse consequences for cleaning teeth's enamel damage itself, forming the naked eye can not see the surface scratches, but also damage to the gums, increased periodontal disease, the most serious yet easily cause cross-infection, without safe disinfection of instruments is very easily transmitted viruses such as hepatitis and AIDS, to give people cause trouble. In the regular hospital by medical personnel are dedicated to the operation, the most commonly used is the ultrasonic scaler, the instrument, the needle should be strictly disinfected.

peep and types of all-ceramic dental materials

peep and types of all-ceramic dental materials
Many people are now aware of the all-ceramic dental benefits, but it is still difficult to understand the high price. Why so expensive porcelain teeth? Now we have the all-ceramic

This aspect of dental materials and types to find out.


    All-ceramic dental materials used in the space shuttle is the outermost layer of high temperature ceramic, the inner layer is synchronized with the gold tooth cold expansion sets. Used in High Speed Handpiece high-temperature ceramic shuttle

Porcelain, occupy a high in the stability advantages, but also makes it a very high wear resistance. Gold's beauty and good biocompatibility also makes special use of all-ceramic dental
Do not comfortable.
    Since these two all-ceramic dental materials have a higher technical difficulty, and therefore dental handpiece the price of all-ceramic dental consistently ranked high. Well, it kind of all-ceramic dental?
    The types of porcelain teeth which:
    1, slip casting porcelain: refers to the type of fire on behalf of alumina or zirconia coated batter, and then the formation of high-temperature shape bottom crown.
    2, pressure casting porcelain: first with wax to produce crowns, or on behalf of the crown bottom type, embedded in a dedicated circle porcelain furnace heating to wax in the finished ceramic blocks melted through pressure
Force cast into the circle. Porcelain composition of lithium-based ceramics.
    3, casting porcelain: by centrifugal casting method within the crown or porcelain crown. Silicate ceramic component is mica.
    4, computer Cutting porcelain: the use of CAD / CAM systems, through computer-aided design system scan model, computer-aided manufacturing systems will be semi-finished aluminum or oxygen
Zirconia blocks cut into the bottom crown type in the firing.
    5, the computer porcelain ceramic deposition: alumina or zirconia powder paste, through computer-aided design and auxiliary processing deposited on the refractory-generation type formed within the crown, and then
In high-temperature firing.
    6, A porcelain crown: the use of special ceramic powder type directly in the fire on behalf of the heap built ceramic crowns. Cutting another computer and the computer should be deposited all-ceramic porcelain summed together (both belong
CAM equipment), but the processing in different ways.

all-ceramic dental how much money Is there a standard

all-ceramic dental how much money Is there a standard
 Porcelain teeth in its more humane design has also been an increasing number of patients, but the skill and experience of the operating physician requirements are high. Dental Hospital has major

Years of all kinds of all-ceramic restoration systems produced by extensive clinical experience, low speed handpiece professional physician will measure your custom color match your beautiful face and personality teeth, let your health

Kang Xiaorong more brilliant. So, how much does porcelain teeth?


        Lift cosmetic dental, I must mention all porcelain teeth, porcelain teeth is an advanced method of repairing teeth. Porcelain teeth price is probably how much? Is a lot of planning to do

Porcelain teeth seeking beauty concern.


        How much money porcelain dental Endo Box teeth Is there a standard? How much do porcelain teeth? In fact, all-ceramic dental price is not fixed, and the use of this material has a great specific relationship

, But this is not very expensive, because this is a very common cosmetic dental way to go. Experts, all-ceramic dental prices due to geographical and material different price

Cells will be different accordingly.


        Porcelain teeth price is probably how much? Expert analysis, for example, cast porcelain crowns, zirconia all-ceramic dental, German all-ceramic dental laser computer belongs porcelain teeth, but

Of different materials, porcelain teeth price is different.


        In fact, the all-ceramic dental price or secondly, good quality is the United States who should be most concerned about. Porcelain tooth has many advantages, its production process and the difference is not KaoCiYa

Many, are one of the most popular cosmetic dental methods: all-ceramic dental crowns because there is no presence of the metal substrate, effectively avoiding the metal allergies and gum black lines and other problems

To human health without any side effects; porcelain teeth, good transparency, gloss better. Morphological color is more natural and realistic; porcelain teeth with metal compressive strength comparable to

Without worrying phenomenon cracked porcelain; molars less greater retain their dental tissue.


        The price is all-ceramic dental and multifaceted have a relationship, so its price is not unified, concrete and materials used have a great relationship. Now use

General German porcelain powder, the use of such material made out of porcelain teeth will not only shape beautiful, but the color of teeth will be more close to the real teeth, teeth are strong, wear-resistant,

No chipping porcelain, of course, if you use poor quality porcelain and metal so it will be a great impact, not only not beautiful, but not a long time will be used.