More types of mobile phones, and the structure can be divided according to speed and low-speed high-speed mobile phones, high-speed mobile dental handpiece using high pressure air driven turbine handpiece for micro turbine speed can be up to 300,000 to 500,000 r / min, bur cutting speed can be up to 15m / s, while the low-speed mobile dental handpiece because it is gear, speed can be transferred per minute for thousands of 30000 rpm.
2013年8月12日星期一
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.
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