| 摘要 |
<p>An intervertebral retrieval device comprises a block body (100) and a bone nail (210,220,230). The block body is provided in an upper surface (120) thereof and a lower surface (170) thereof with a plurality of protruded teeth (110)(160), with at least one of the two contact surfaces having an inclined hole (130). The bone nail (210,220,230) is fastened onto a vertebra from the upper side or the lower side of a replacing intervertebral disc such that the bone nail (210,220,230) penetrates slantingly the vertebra or its replacing body or similar device, and that the bone nail is inserted into the inclined hole (130) of the block body (100). <IMAGE></p> |
