| 摘要 |
A middle expanded, removable disk implant for stabilizing adjacent vertebrae . The implant (14) is detachable mounted to an applicator (12) for insertion into the anatomical r egion between two adjacent vertebrae from which a portion of the intervertebral disk has been removed, and once inserted, is positioned by anterior-posterior movement in the disk space to the position in which bo th the expanded, larger diameter middle portion (44) and the smaller diameter end portions (40, 42) of the im plant (14) engage the bodies of the adjacent vertebrae. Also provided is a method of lumbar intervertebr al disk stabilization using a stabilizer (10) comprised of implant (14) and applicator (12).
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