发明名称 |
Spinal stabilization using bone anchor and anchor seat with tangential locking feature |
摘要 |
A stabilization system for implantation in a patient includes: a bone anchor including a head and a shaft, the shaft extending away from the head in a bone insertion direction and being operable for connection to a bone of the patient; and a tulip including: at least one channel having an opening for receiving an elongate member, the opening being oriented in a receiving direction having at least a component thereof substantially opposite to the bone insertion direction of the anchor, and (ii) a fastening mechanism operable to apply a tangential load on the elongate member to maintain the elongate member within the channel, wherein the tangential load is transverse to at least the receiving direction. |
申请公布号 |
US8167913(B2) |
申请公布日期 |
2012.05.01 |
申请号 |
US20060360708 |
申请日期 |
2006.02.23 |
申请人 |
ALBERT TODD JAMES;ZUBOK RAFAIL;KVITNITSKY MIKHAIL;ALTUS PARTNERS, LLC |
发明人 |
ALBERT TODD JAMES;ZUBOK RAFAIL;KVITNITSKY MIKHAIL |
分类号 |
A61B17/70 |
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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