TIC tells you how to clean and disinfect dental handpieces?

The surface of the used Dental Handpiece may also be stained with adhesives or dental filling materials after using. These residual substances should be removed firstly. TIC Bearing tells you the correct steps for cleaning and disinfecting dental handpieces!


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1. Step on the foot to flush the lumen for 30 seconds after use;

2. Remove the contaminated handpiece and wipe the visible stains on the surface of the handpiece with a wet cotton ball;

3. Put the  Dental Handpiece  in a recycling container for transfer;

4. Wash the handpiece under flowing water to remove surface contaminants;

5.After rinsing, soak in enzyme cleaner (1270) for 2-5 minutes and then scrub, or put it in an ultrasonic cleaner and add enzyme solution for 3-5 minutes;

6. Rinse and scrub the mobile phone under running water, and use a high-pressure water gun or syringe to rinse the tube cavity;

7. Rinse with distilled water and repeat step 6;

8. Use a water gun or syringe to dry the surface water of the pipe and wind wheel bearing;

9. Inject 75% ethanol to dry, and disinfect the inner and outer surfaces of the phone with 75% ethanol;

10. When manual oil injection is used, spray-type cleaning lubricants should be used. After oil injection, the appearance of the instrument should be wiped off in time. The tube cavity should be dried by mechanical drying and air pressure guns, and should not be dried naturally;

11. Use visual inspection or a magnifying glass with a light source to check the cleanliness and performance of the dried  Dental Handpiece ;

12. Use paper-plastic single packaging and seal with medical heat sealer;

13. The pre-vacuum pressure steam sterilizer is preferred for sterilization. It cannot be stacked when loading. The sealed  Dental Handpiece  should be placed in the tray one by one. There should be a certain gap between each  dental handpiece , and the paper side should be up to facilitate steam penetration. And dry;

14. Strictly control the sterilization temperature, pressure and time. Temperature  above 135 degrees or sterilization time exceeding the specified time can damage the airtight rubber ring and the bearing ball sleeve and other components.

PS: If a fast cassette pressure steam sterilizer is used for sterilization, it can be sterilized without packaging.

The above is the disinfection steps of dental handpieces. In addition to manual cleaning, there are another three methods: automatic cleaning machine cleaning and ultrasonic and cleaning machine cleaning.

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2020-08-08