发明名称 |
Medical screw and method of installation |
摘要 |
A medical screw includes a shaft having a threaded portion and a distal guiding tip for introducing the screw into a pre-drilled implantation site. The threaded portion of the medical screw has a first series of helical threads having a first diameter and a second series of helical threads interleaved with the first series of helical thread and having a second diameter, where the first diameter is different than the second diameter. In addition, the medical screw may have a counter-rotation channel configured to receive bone growth.
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申请公布号 |
US6743233(B1) |
申请公布日期 |
2004.06.01 |
申请号 |
US20000630401 |
申请日期 |
2000.08.02 |
申请人 |
ORTHOPAEDIC BIOSYSTEMS, LTD., INC. |
发明人 |
BALDWIN JEFFREY P.;HATCH LAIRD |
分类号 |
A61B17/58;A61B17/04;A61B17/86;(IPC1-7):A61B17/56 |
主分类号 |
A61B17/58 |
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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