IMPLANTATION AND THERAPEUTIC TOOL FOR JAW/ TOOTH OR OTHER HUMAN BODY PART

摘要

PURPOSE: To fix a extension unit and a machining equipment by making an inclined surface in a center section having an opening of the extension unit and also a face at the location for application of the machining equipment so as to face on the incline surface. CONSTITUTION: The machining equipment 2 provided with an attaching part 31 for installation in a rotating unit is applied in turn to the extension unit 17 which is able to be applied in sequence to the rotating unit in accordance with the applicable method. A thick center section 17c having a dented area or an opening 24 is provided in the extension unit 17, and the inclined surface 29 is arranged in that place. At the location where such as the machining equipment 2 is applied, a part of the surface 30 of the attaching part is provided so as to face to the inclined surface 29. The machining equipment 2 and the extension unit 17 can be fixed by fastening and wedge effect obtained by this surface 30 and the inclined surface 29.