Dentistry – Apparatus – Having motor or means to transmit motion from motor to tool
Patent
1997-06-30
1999-06-29
Wilson, John J.
Dentistry
Apparatus
Having motor or means to transmit motion from motor to tool
433127, A61C 107
Patent
active
059159650
ABSTRACT:
The invention relates to a dental device, and a method for exchanging a working tool at a dental device having an exchangeable vibrating of rotating working tool. The working tool (1,3,33) is corrected to a protective housing (2) to be mounted around a movement generating or transmitting device (5,5A). The working tool is exchangeable by aid of a turning operation of said housing (2) in relation of the movement generating or transmitting device.
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patent: 4728290 (1988-03-01), Eisner et al.
patent: 5382162 (1995-01-01), Sharp
Ohlsson Anders L.
Stormats Anders A.
Svanberg H. Goran
Amdent AB
Wilson John J.
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