发明名称 |
Posterior spinal implant |
摘要 |
A spinal screw or hook has a slotted head to receive a support rod. A two-piece rod retainer is provided with an outer ring-like collar locked into the interior of the slotted head and a fastener extending through the collar to contact a support rod in the bottom of the slot.
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申请公布号 |
US6077262(A) |
申请公布日期 |
2000.06.20 |
申请号 |
US19970803550 |
申请日期 |
1997.02.20 |
申请人 |
SYNTHES (U.S.A.) |
发明人 |
SCHLAEPFER, JOHANNES F.;HESS, MARTIN;SCHELKER, RENE;HAGMANN, RALF |
分类号 |
A61B17/70;(IPC1-7):A61B17/56 |
主分类号 |
A61B17/70 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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