Dental handpiece with removable handpiece sleeve

Details Dental handpiece with removable handpiece sleeve Dental handpiece with removable handpiece sleeve

1990-07-26

1991-08-20

Swiatek, Robert P.

Dentistry

Apparatus

Having motor or means to transmit motion from motor to tool

A61C 108

Patent

active

050409794

ABSTRACT:
A handpiece with a removable handpiece sleeve for worktools or dental implements which are releasably insertable therein with the assistance of a collet which is rotatable through the intermediary of a drive shaft. The collet is conically configured on its exterior at the thereof facing towards the dental implement and cooperates with the end correspondingly conically configured end of a spindle sleeve facing towards the implement, and in which the contact between the two conically-configured ends facing towards the implement is produced by a spring which is inserted intermediate an annular shoulder on the spindle sleeve and a clamping sleeve, and wherein the collet is releasable through a twisting turning motion imparted to the handpiece sleeve.

REFERENCES:
patent: 583625 (1897-06-01), Lusby et al.
patent: 1205553 (1916-11-01), Lyon
patent: 2376294 (1945-05-01), Wahlberg
patent: 2376295 (1945-05-01), Wahlberg
patent: 2876015 (1959-03-01), Steuer et al.
patent: 3475817 (1969-11-01), Loge
patent: 3631597 (1972-01-01), Lieb et al.

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