INTERVERTEBRAL FUSION CAGE

摘要

PURPOSE: An intervertebral fusion cage is provided to rapidly and easily fix a cage main body between upper and lower vertebral bodies. CONSTITUTION: An intervertebral fusion cage comprises: a cage main body(10) which is inserted and fixed in a deficit part of a removed intervertebral disc and in which a combining hole communicating with a filling space is formed in the front thereof; a top spike(20) which is built in the upper front of the cage main body in order to protrude upward; a lower spike(30) which is built in the lower front of the cage main body in order to protrude downward; and a front coupler(40) in which the top spike is combined with upper vertebral body and the lower spike is combined with the lower vertebral body.