发明名称 |
Methods and Apparatuses for Vertebral Body Distraction and Fusion Employing a Coaxial Screw Gear Sleeve Mechanism |
摘要 |
Medical devices in accordance with various embodiments of the present invention employ one or more coaxial screw gear sleeve mechanisms. In various embodiments, coaxial screw gear sleeve mechanisms include a post with a threaded exterior surface and a corresponding sleeve configured to surround the post, the corresponding sleeve having a threaded interior surface configured to interface with the threaded exterior surface of the post and a geared exterior surface. A drive mechanism can be configured to interface with the geared exterior surface of the sleeve, causing the device to expand. |
申请公布号 |
US2017100258(A1) |
申请公布日期 |
2017.04.13 |
申请号 |
US201615332066 |
申请日期 |
2016.10.24 |
申请人 |
SpineX Tec LLC |
发明人 |
Jimenez Omar F.;Powley Nicholas R.;Fischer Andrew G.;Safris Yefim |
分类号 |
A61F2/44;F16H25/20;A61B17/70 |
主分类号 |
A61F2/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Gering NE US |