2012年11月3日星期六

Handpiece Maintenance And Failure Excluded


Dental handpieces in the dental clinic is the most frequently used equipment, but also the most easily damaged, but the proper maintenance and use to extend the service life of the handpiece, the following are some of the recommendations of the phone maintenance and troubleshooting.

It is recommended that a doctor in the handpiece before using first handpiece tube water gas row and then the handpiece put something to prevent foreign matter into the handpiece off the handpiece the joints causing blockage. Handpiece often refuel two holes plus handle large hole, four-hole plus second largest holes. Handpiece upside down after refueling oil lubrication to the bearings, the dental handpiece can not work continuously for a long time to prevent accelerated bearing mechanical fatigue, aging, should two used interchangeably. Do not use deformed bur, do not use with corrosive disinfectant soak. The high-speed working pressure should be limited to between 2.2-2.5. Low-speed mobile handpiece for a long time when not regularly adding lubricant.

three-point spray handpiece no water (including 6 hole fiber), check the handpiece first tube whether water quick connector and then check whether the water, if water may need to adjust the small fog atomization gas over a lot of water pressure dead of gas, no tune atomization gas plus regulating valve. Or no water may be internal or blockage of the water hole, and can be used to expand the needle through the next water hole. (No atomizing gas may be such operation)
Buy a new movement does not turn: first hand screw clamp bar to see whether the rotation, and then check whether the anchor point corresponding with the handle.
The high-speed mobile handpiece weakness: the check bearings aging the wind wheel wear, the handle back to the intake air is smooth.
Bur jitter: bur bending, bad bearings, seals wear, shaft bending, the same body or housing bore larger
Fiber optic light bulb does not light: Check the lamp is burned, all connected line is poor contact, check the box voltage input output. (Light bulbs, if any poor contact can be out of the two contact angle pick open point)
New motor does not turn or weakness: check valve around twisted place.
The straightening machine does not turn: to unscrew the topmost shell to see if I can turn, if you turn the top inside that the small nut loose resisted shell, small nut is screwed in place with adhesive live.

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