Handpiece Safety

Question 1

What RPM does a high speed handpiece rotate at?

Answer 1

Around 200,000RPM

Question 2

What happens to the handpiece over time?

Answer 2

Components gradually wear down, affecting performance

Question 3

Whos obligation is it to ensure that the handpiece is fit for practice?

Answer 3

The Dentists

Question 4

What are some of the main reasons for handpiece faults?

Answer 4

Vibrations and collisions during use and decontamination

Question 5

What should be the very first step of inspecting a handpiece?

Answer 5

To ensure its STERILE

Question 6

How do you test for the backcap?

Answer 6

Ensure its secure - does not unscrew and no gap is visible

Question 7

How do you test for the chuck mechanism?

Answer 7

Pull the burr firmly to confirm it is engaged, it should only move pressing down the release button

Question 8

How do you test for free rotation of the bur?

Answer 8

Roll along a finger to ensure it spins freely with no rocking

Question 9

What noises can be heard when a handpiece is faulty?

Answer 9

Abnormal sounds, working handpieces are CONSISTENT in sound

Question 10

What is the protocol for a faulty handpiece?

Answer 10

Inform dental nurse/clinical staff its faulty and outline the fault

Question 11

What should not happen with a faulty handpiece

Answer 11

Be put back for decontamination, it should be sent off for repair immediately