Dental handpiece

Details Dental handpiece Dental handpiece

1984-01-26

1984-12-25

Wilson, John J.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433126, A61C 102

Patent

active

044901135

ABSTRACT:
A dental handpiece has a powerhead assembly connected to a hollow handle portion including a tube supplying air under pressure, a water tube and an exhaust tube, a holding sleeve held to the hollow handle portion and a rotatably and detachable connecting means. The tube supplying air under pressure is connected through an interconnecting tube to a flexible air tube, the water tube is connected to a flexible water tube and the exhaust tube is connected to a flexible exhaust tube respectively while permitting the holding sleeve and the connecting means to rotate relative to each other about the longitudinal axis of the handpiece with a limited angle.

REFERENCES:
patent: 4075761 (1978-02-01), Behne et al.
patent: 4148143 (1979-04-01), Fleer
patent: 4182038 (1980-01-01), Fleer
patent: 4218216 (1980-08-01), Sugai et al.

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