A pin-locked cannulated screwdriver assembly and method for the endosteal fixation of a graft by screw insertion by drilling a graft tunnel through adjacent bone masses and extending a graft attached between bone blocks under tension in the graft tunnel. A guide pin is secured within a cannulated screwdriver....http://www.google.fr/patents/US5391171?utm_source=gb-gplus-shareBrevet US5391171 - Pin-locked cannulated screwdriver
