Counter-angle head for endodontic instrument

Details Counter-angle head for endodontic instrument Counter-angle head for endodontic instrument

1986-12-08

1988-11-01

Wilson, John J.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

433122, A61C 107

Patent

active

047815884

ABSTRACT:
A counter-angle head for endodontic instruments comprises a body (1) in which is slidably mounted a cylindrical slide (3) clamp holder (4) tool (5) assembly. The slide is provided with at least one peripheral slot (6) in which is engaged a bearing (8) carried eccentrically by a shaft (7) rotatably mounted in a cylindrical housing (9A) of a radial extension (9) of the body (1).
The head is notable particularly in that the slide may be disengaged by retracting the bearing (8).

REFERENCES:
patent: 1631444 (1927-06-01), Warren
patent: 2010210 (1935-08-01), Witt
patent: 2873527 (1959-02-01), Flatland
patent: 4371341 (1983-02-01), Nakanishi

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