Handpiece Safety Flashcards
1
Q
how many rotations does the bur do within 1 second
A
4000-6000
2
Q
what are the safe for use checks?
A
ensure backcap does not rotate, apply tension to bur and try to pull out, apply tension to coupling
3
Q
what are the fit for use checks?
A
bur lateral movement, rolling bur along finger (turns on own axis), noise of handpiece
4
Q
what do you do if you find a faulty handpiece
A
inform nurse and send away for repair
5
Q
what speed does the high speed work at?
A
400,000 rpm
6
Q
what does the slow speed work at?
A
20-25,000 rpm
