Guide apparatus of intervertebral implant

摘要

A guide apparatus of an intervertebral implant which is adapted to firmly fix an implant between adjacent corpus vertebrae includes a grip portion. A hollow inner tube is connected to the grip portion, in which an implant insertion tool can be removably inserted. A first guide projection is provided at the front end of the inner tube to protrude forward therefrom. A movable outer tube is rotatably fitted onto the inner tube. A second guide projection is provided at the front end of the movable outer tube to protrude forward therefrom.