Patent ID: 6540753
Filing Date: 2003-04-01
Classification: A61B,A61F

Abstract:
A system for facilitating insertion of an implant into an intervertebral space, which comprises:a retractor including an insertion end portion and a trailing end portion, the insertion end portion configured to at least partially span the intervertebral space defined between adjacent vertebrae to maintain the adjacent vertebrae in a predetermined spaced relation, the retractor defining an internal passage to permit introduction of a surgical instrument therethrough; and a guide for guiding the surgical instrument through the internal passage of the retractor, the guide including a guide shaft connectable to the retractor and defining a longitudinal axis and a guide attachment mounted to the guide shaft, the guide attachment adapted for reciprocal longitudinal movement relative to the guide shaft and having mounting structure configured for releasably engaging the surgical instrument such that the surgical instrument is guided along the guide shaft upon longitudinal movement of the guide attachment for reception within the internal passage of the retractor.