Schraube zum Einsetzen in einen Knochen sowie Ausdrehwerkzeug dafür

摘要

The invention concerns a screw for insertion into a bone, in particular for securing plates which help to fix bone parts. The screw has a body comprising a threaded section and a head which adjoins the latter directly or indirectly and on which a device for screwing the screw body into the bone is provided. The screw is characterized in that the device for screwing in the screw body is a shank which is integral with the head, at least one predetermined breaking point being formed in the connection region between the head and shank. The invention further concerns a tool for removing this screw or its screw body.