- 专利标题： Aspheric hip bearing couple
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申请号： US14154598申请日： 2014-01-14
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公开(公告)号： US09668864B2公开(公告)日： 2017-06-06
- 发明人: Edmund W. Frazee , Craig N. Ernsberger
- 申请人： DePuy Synthes Products, LLC
- 申请人地址： US MA Raynham
- 专利权人： DePuy Synthes Products, Inc.
- 当前专利权人： DePuy Synthes Products, Inc.
- 当前专利权人地址： US MA Raynham
- 代理机构： Maginot, Moore & Beck, LLP
- 主分类号： A61F2/36
- IPC分类号： A61F2/36 ; A61F2/30 ; A61F2/32 ; A61F2/40 ; A61F2/28 ; A61F2/34
摘要：
A prosthetic ball for use in a ball and cup joint system includes a spherical cap articulation portion defined by a first radius of curvature, and a toroidal articulation portion defined by a second radius of curvature having a circular origin such that the toroidal articulation portion is defined by a portion of the inner surface of a spindle torus.
公开/授权文献
- US20140128989A1 Aspheric Hip Bearing Couple 公开/授权日：2014-05-08
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