The trepan consists of shaft, teeth and handgriff.am end of the shell, the teeth are ffts bildet.am other end of the shaft there there is a clamping region of the clamp region makes it possible, the shaft in an axially secured manner in the handle, is connected to tensioning the interface between adjacent teeth of the are trepan drill bodenförmig.auf the shank of the trepan drill, there are skala.dieser trephine, for the minimum - invasive surgery (mic) to apply.

摘要

trephine with a shaft (1), teeth (2) and the handle (3) as well as a clamping region (4) is characterized in that the interface adjacent teeth are arcuate.