Implanting tool for fixation nail

Fixing nail for fixing a covering membrane on a column filled with bone graft material bone void surrounding natural bone, with the impingement enabling a pressure and / or impact tool nail head larger and an adjoining nail shank of smaller diameter of a substantially cylindrical holding part and an adjoining it, in substantially tapered tip portion, characterized in that the transition region between the holding (38) and the tip portion (40) having an annular shoulder (42) of enlarged diameter which obliquely to nail tip with a conical surface (46) in the outer surface (48 ) of the top part (40) passes and the nail head (28) towards a barb with a direction substantially perpendicular to the longitudinal axis of the fixing nail (30) extending annular surface (44) of the holding member (38) connects, and setting tool for insertion of such a fixing nail.