发明名称 Spinal fixation hook and spinal fixation retrieval device
摘要 A spinal fixation retrieval device includes a fixation seat, a rod-shaped object, one or more fixation hooks, and one or more fixation elements. The fixation seat is provided with at least two through holes. The rod-shaped object is put through one of the through holes of the fixation seat. The fixation hooks comprise an extension rod and a hooked portion. The extension rod is put through the through hole of the fixation seat. The fixation elements are intended to fix the rod-shaped object and the fixation hook in the through holes of the fixation seat.
申请公布号 US2003032959(A1) 申请公布日期 2003.02.13
申请号 US20020269977 申请日期 2002.10.15
申请人 YEH CHUNG-CHUN 发明人 YEH CHUNG-CHUN
分类号 A61B17/70;(IPC1-7):A61B17/56 主分类号 A61B17/70
代理机构 代理人
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