DEVICE: Dental Low-speed Turbine Handpiece (06971119540029)

Device Description: The Dental Low-speed Handpiece is the dental clinic, hospital treatment for patients with tooth disease tools, which is an effective instrument for drilling, grinding, repairing. It composed of handpiece and a connector, including low speed air motor, straight handpiece and geared angle handpiece, for the model LN and L. The device description of the Dental Low-speed Handpiece is as following: The gear ratios of handpieces have various gear ratios (for different geared angle handpiece) (1:1 (constant), 20:1 (speed reduction) and 1:5 (speed increase)); The handpieces have maximum Forward rotation speed 19000 rpm and maximum Reverse rotation speed of 18000 rpm. The air motors are capable of running up to a speed of 22000 rpm, but different at different pressure of air supply; refer to section 2.3 for details. The handle is slide-proof, comfortable and easy to clean. Handpiece and adaptors can bear steam disinfection at 135°C. The head angle can provide better operational vision and angle so that work efficiency can be improved. Cartridges have high precision when rotating; cartridges have low noise and high efficiency. The scope of application: for dental professional use only. Lubricant should be used during routine maintenance (e.g. after each patient use and prior to sterilization).