A technique and reconstruction system for ligament employing a button/loop construct with a drill pin. The drill pin has a shaft with a proximal and a distal end. A pin tip provided at the distal end of the shaft has a width greater than the shaft diameter. The pin tip helps cut a wider tunnel for fixation...http://www.google.de/patents/US20080188935?utm_source=gb-gplus-sharePatent US20080188935 - Drill pin for fixation of ligaments using button/loop construct
