Device for the rotatable coupling and quick de-coupling of a dental handpiece

摘要

A coupling device has a ball bearing and a de-coupling arrangement and, in addition, a sleeve (12) having two rows of hooks (24) and (13). The hooks (24) are used for coupling. The hooks (13) are used for de-coupling in that they interact with a stop ring (9). The invention can be applied in the field of dental handpieces.
<IMAGE>