发明名称 |
Method and apparatus for preparing a proximal femur |
摘要 |
A system for preparing a proximal femur can include a broach that includes a broach body having an anterior side, a posterior side, a lateral side and a medial side. The medial side can have a roughened cutting surface. The lateral side can have a smooth, non-cutting surface. The system can further comprise a cutting scribe assembly and a cutting guide assembly. |
申请公布号 |
US9339318(B2) |
申请公布日期 |
2016.05.17 |
申请号 |
US201314020985 |
申请日期 |
2013.09.09 |
申请人 |
BIOMET MANUFACTURING, LLC |
发明人 |
Smith Aaron P.;Fontenot Eric J.;Witt Tyler D. |
分类号 |
A61B17/00;A61B17/88;A61B17/56;A61F2/36 |
主分类号 |
A61B17/00 |
代理机构 |
Schwegman Lundberg & Woessner, P.A. |
代理人 |
Schwegman Lundberg & Woessner, P.A. |
主权项 |
1. A system for preparing a proximal femoral implant for a proximal femoral prosthesis, the system comprising:
a member configured to be placed in a proximal femur, the member having a femur cutting surface for preparing the proximal femur, the member having a plurality of notches formed into the member; and a shelf body configured to selectively engage at least one notch of the plurality of notches formed into the member to estimate a location of a calcar shelf during trialing and preparing the proximal femur; wherein the shelf body is configured to removably engage the member; wherein the shelf body is about a U-shape that comprises a first finger, a second finger, and a central connecting portion; wherein each of the first finger and the second finger both taper away from the central connecting portion; and wherein the central connecting portion is configured to extend beyond a femoral ledge of the femur when the shelf body is engaged with the at least one notch in the member. |
地址 |
Warsaw IN US |