Dental device and the working tool to be exchanged
AssigneeAmdent AB
InventorsAnders L. Ohlsson, Anders A. Stormats, H. Goran Svanberg
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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.
Claims11
A dental device having an exchangeable vibrating working tool, said working tool being rotatably connectable to a movement generating device around which a protective housing is mountable, comprising
- connecting means for non-rotatably connecting said working tool to said protective housing and
- for transferring a rotating movement from said protective housing to said working tool to rotatably connect said working tool to said movement generating device.
Dental device having an exchangeable vibrating working tool, said working tool being rotatably connectable to a movement generating device around which a protective housing is mountable, comprising:
- connecting means for non-rotatably connecting said working tool to said protective housing and for transferring a rotating movement from said protective housing to said working tool to rotatably connect said working tool to said movement generating device, wherein said connecting means comprises a groove in said tool at its insertable part, a groove inside said housing opposite to the groove in the tool when the tool is inserted, and an elastic element provided in said grooves.
Dependencies are inferred from the claim text.