Stand-alone expandable interbody spinal fusion device with locking mechanism

摘要

An expandable interbody spinal fusion device, including an inferior component including at least one hole, a superior component connected to the inferior component, the superior component including a plurality of catches operatively arranged to align with the at least one hole, and a locking screw operatively arranged to engage the plurality of catches and the at least one hole to lock the superior component with respect to the inferior component.