Dental handpiece

Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool

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Details

433126, A61C 110

Patent

active

049831216

ABSTRACT:
A dental handpiece is provided with a gripping sleeve, which receives a base member arrangement composed of either a single piece or multi-pieces. The base member having bearing arrangements for supporting a drive shaft section, which is engageable with the drive shaft of a motor and has an arrangement for guiding various agent lines, such as water, air or light or electrical power on the outer surface of the base member within the interior of the sleeve. The outer sleeve is free of holding and guide elements for the agent lines and the gripping sleeve can be firmly clamped onto the base member or can be clamped to the base member with interposed elastic vibration-dampening elements.

REFERENCES:
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patent: 4278428 (1981-07-01), Straihammer et al.
patent: 4332562 (1982-06-01), Schuss et al.
patent: 4354839 (1982-10-01), Schuss
patent: 4534732 (1985-08-01), Strohmaier
patent: 4568284 (1986-02-01), Stankiewicz
patent: 4578033 (1986-03-01), Mossle et al.
patent: 4642051 (1987-02-01), Lohn
patent: 4669982 (1987-06-01), Fleer
patent: 4681540 (1987-07-01), Landgraf et al.

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