| 发明名称 |
SET SCREW TO MINIMIZE SPLAYING IN PEDICLE SCREWS |
| 摘要 |
A bone screw assembly including a bone screw that has a head portion with a base, a pair of arms extending upwardly from the base, and an internally threaded slot defined by the pair of arms, and a screw portion extending downwardly from the base of the head portion. The assembly further includes a set screw having a body with a threaded outer surface and a distal tip, wherein the distal tip comprises a truncated taper portion extending from a base to generally flat distal end. The threaded outer surface of the set screw is engageable within the internally threaded slot of the head portion of the bone screw. |
| 申请公布号 |
US2015119945(A1) |
申请公布日期 |
2015.04.30 |
| 申请号 |
US201414529842 |
申请日期 |
2014.10.31 |
| 申请人 |
Orthopaedic International, Inc. |
发明人 |
Sasing Jude L.;Royo Mark Dranreb O. |
| 分类号 |
A61B17/86 |
主分类号 |
A61B17/86 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A bone screw assembly comprising:
a bone screw comprising:
a head portion comprising a base, a pair of arms extending upwardly from the base, and an internally threaded slot defined by the pair of arms; anda screw portion extending downwardly from the base of the head portion; and a set screw comprising a body having a threaded outer surface and a distal tip, wherein the distal tip comprises a truncated taper portion extending from a base to generally flat distal end; wherein the threaded outer surface of the set screw is engageable within the internally threaded slot of the head portion of the bone screw. |
| 地址 |
Cabuyao PH |
