Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent
1998-11-17
2000-05-23
Wilson, John J.
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
A61C 114
Patent
active
060659661
ABSTRACT:
In the case of a medical or dental treatment instrument for the treatment of body tissue or a substitute material, in particular by cutting, with an elongated handpiece which in its front end region comprises a retaining device with a plug-in hole, into which the tool with its tool shank is capable of being inserted and is capable of being locked by means of a locking part which is movably supported transversely in relation to the tool shank between a locking position in which it is set into a locking recess in the tool shank and a release position releasing the tool shank and is pressurised into its locking position by the force of a spring, an actuating member which is manually accessible from outside is provided which is movably supported on the retaining device and with which the locking part is capable of being displaced into its release position, the actuating member being displaceably supported transversely in relation to the tool shank.
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patent: 5584689 (1996-12-01), Loge
Krause Gerhard
Lohn Gerd
Mossle Walter
Kaltenbach & Voigt GmbH & Co.
Wilson John J.
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