发明名称 |
Pedicle screw with reverse spiral cut and methods thereof |
摘要 |
A pedicle screw with reverse spiral cut that allows for increased loading on a bone and increased osteointegration through automatic and self-managed expansion after the bone screw is inserted into the bone. The bone screw may be a fixation device comprising an elongated body having proximal and distal ends, said elongated body including an outer surface adapted to penetrate and anchor within a bone, and a head affixed to the distal end of the elongated body and adapted to receive a drive component, wherein the outer surface of the elongated body comprises threads extending from the outer surface in a first direction, and further wherein at least a portion of the outer surface of the elongated body comprises a reverse spiral cut into the outer surface in a second direction. |
申请公布号 |
AU2014248622(A1) |
申请公布日期 |
2015.11.05 |
申请号 |
AU20140248622 |
申请日期 |
2014.03.12 |
申请人 |
BLACKSTONE MEDICAL, INC. |
发明人 |
FANG, SAMUEL;LAROSA, FRANCESCO |
分类号 |
A61B17/14;A61B17/16;A61B17/56;A61B17/58;A61B17/68;A61B17/84;A61B17/86;A61B17/88;A61B17/90 |
主分类号 |
A61B17/14 |
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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