Dental handpiece connecting portion receiving alternative illumi

Details Dental handpiece connecting portion receiving alternative illumi Dental handpiece connecting portion receiving alternative illumi

1992-09-28

1994-07-26

Mancene, Gene

Dentistry

Apparatus

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

433126, A61C 100, A61C 300, A61C 108

Patent

active

053323890

ABSTRACT:
A dental handpiece includes a handle portion having at a first end thereof a holder for a driven tool and which at a second end thereof is rotatably connected to a connecting portion which provides connection to a supply hose for supply media. Light supplied to the region of the tool is provided from an incandescent lamp arranged in a recess in the connecting portion. The recess may accommodate the incandescent lamp or a light guide and is arranged at an end of the connecting portion to be directed toward the hose and opens at such end.

REFERENCES:
patent: 4600384 (1986-07-01), Olsen
patent: 4669982 (1987-06-01), Fleer
patent: 4681540 (1987-07-01), Landgraf et al.
patent: 5033960 (1991-07-01), Heil
patent: 5057015 (1991-10-01), Fleer
patent: 5074785 (1991-12-01), Malata, Jr.

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