2013年8月15日星期四

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.

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