Dental handpiece

Details Dental handpiece Dental handpiece

1988-06-30

1990-05-01

Wilson, John J.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433 85, 433126, A61C 105

Patent

active

049214241

ABSTRACT:
A detachable head having therein an air turbine and connecting pipes extending sideways therefrom and a synthetic resin grip provided at its end with a connecting portion having connecting holes into which the connecting pipes of the head are inserted, the dental handpiece having a structure in that a fluid-passage tube formed of a flexible synthetic resin and having a fibrous reinforcing material embedded in its wall is to be connected at its one end with a dental unit body, and passes at least through the synthetic resin grip and is caused to communicate at its other end with the connecting holes in the connecting portion.

REFERENCES:
patent: 3924335 (1975-12-01), Balamuth et al.
patent: 4017974 (1977-04-01), Sotman et al.
patent: 4075761 (1978-02-01), Behne et al.
patent: 4148143 (1979-04-01), Fleer
patent: 4182038 (1980-01-01), Fleer
patent: 4490113 (1984-12-01), Kawada

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