Product Overview
Name: High-Speed Air Turbine Dental Handpiece
Structure: Consists of head, cartridge, handle, and rear thread.
Application: Designed for cutting, drilling, and polishing in dental procedures.
Key Warnings & Precautions
Professional Use Only: For use by dentists or trained personnel. Unauthorized dismantling is prohibited.
Air Pressure: Recommended operating pressure: 180–250 KPa. Excess pressure may cause bearing wear.
Bur (Tool) Usage:
Only use qualified, undamaged burs with a shank diameter of Φ1.59–1.60 mm.
Do not use short-shank or substandard burs to avoid imbalance or breakage.
Ensure the bur is fully inserted to the bottom of the chuck.
Operational Safety:
Check for vibration, noise, or overheating before intraoral use.
Stop immediately if abnormalities occur and contact the authorized dealer.
A damaged cartridge can generate loud noise, posing a hearing risk.
Bur Installation/Removal:
Perform only when the handpiece is fully stopped.
For push-button type: Press the button while inserting/removing the bur.
Maintenance & Sterilization
Daily Lubrication: Use spray lubricant for 1–2 seconds before sterilization.
Cleaning: Wipe with and remove debris before sterilization.
Sterilization Method:
Autoclave at ≤ 135°C (20 min at 121°C or 15 min at 132°C).
Use sterilization wrap; avoid placing the handpiece at the bottom of the sterilizer.
Do not immerse in corrosive liquids.
Post-Sterilization: Do not open sterile packaging until next use.
Features
Improved Design: 45° head angle for better visibility and access.
High-Precision Cartridge: Low noise and efficient cutting.
Autoclavable & Easy to Clean.
Screw Connection: Attaches to dental unit via threaded fitting.
Interchangeable Types
Can be converted between wrench-type and push-button type by replacing the cartridge and head cap.
Important Notes
Keep bur shanks clean to maintain chuck performance.
Avoid wrench force when screwing the contra-angle to protect fine threads.
Remove chemical residues before sterilization to prevent coating damage.