Fixture nail for attachment of cover membrane to bone surrounding defect point filled with bone structural material - has nail head of large dia. and shaft of smaller dia. which has cylindrical retention part and conical point part

摘要

An elongated, pencil-type grip part (12) is provided, at one end of which is a press-striker head (14) and at the other end is a retention device (16) with at least two sprung grip jaws (18, 20) for a fixture nail. A setting aid independent from the grip part (12) has a connecting fixing part, which has a holding foot with a setting aperture, which can be brought into position on the bone. ADVANTAGE - The fixture nail permits the cover membrane to be tightly and simply connected to a fixed bone.