Knee-joint ligament surgery equipment - has aiming and insertion tubes joined by stirrup keeping them aligned

摘要

The surgery equipment is for the cruciate ligament of the human knee, and comprises an aiming tube (1) and an insertion tube (2) joined together by a stirrup (2) so that the aiming tube is aligned with the end of the insertion tube. The latter can be S-shped. The aiming tube can a accommodate a movable inner aiming tube (4), with a retainer for locking the latter in position. A drill can be inserted in the inner tube, having a stop on it so that the drill can only reach as far as the end of the insertion tube opposite the aiming tube.