Oral handpieces are also called dental handpieces, and oral medical handpieces are different from the commonly used handpieces in life, which are special medical equipments for stomatology, and are used to clean tartar and grind carious and bad teeth.
1. High-speed handpieces use high-pressure air-driven handpieces within the head of the micro-turbine turbine speed up to (3-5) × 10r/min, the needle cutting line speed up to 15m/s,
2. Low-speed handpieces due to gear rotation, the rotation speed of only a few thousand revolutions per minute. Low-speed handpieces can usually be adjusted by the speed adjustment structure to regulate the speed.
3. With the rapid development of dentistry, a variety of new materials and new technologies continue to come out, the increasing technological content of dental equipment, instruments and materials, the dentist put forward higher requirements, many years ago, the dentist used the motor has long been increasingly popular high-speed turbine replaced. For the constant renovation changes in the dental handpiece, must have an understanding of the "gentleman's nature is not different, good fake in things," for the most frequent daily use of dental handpieces, only to understand its performance, principle of operation and maintenance methods, only to be able to use in the clinic, better for the patient service.