Dental handpiece

Details Dental handpiece Dental handpiece

1997-07-31

1998-12-22

Wilson, John J.

Dentistry

Apparatus

Having means to emit radiation or facilitate viewing of the...

606 16, A61C 100

Patent

active

058511121

ABSTRACT:
A dental handpiece 1 having a laser irradiation switch 5 on a hand grip 2 portion and a bent guide tube 6A through which an optical fiber 7 for introducing laser light to its distal end is inserted, is characterized in that said laser irradiation switch 5 can be rotated around the longitudinal axis of the handpiece 1 together with a holder member 3 which is fitted on the outer periphery of the hand grip 2 and a part (2A) of the hand grip holder 2.

REFERENCES:
patent: 4608980 (1986-09-01), Aihara
patent: 4826431 (1989-05-01), Fujimura et al.
patent: 5221279 (1993-06-01), Cook et al.
patent: 5346489 (1994-09-01), Levy et al.
patent: 5409376 (1995-04-01), Murphy

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