Invention Grant
- Patent Title: Aspheric hip bearing couple
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Application No.: US14154598Application Date: 2014-01-14
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Publication No.: US09668864B2Publication Date: 2017-06-06
- Inventor: Edmund W. Frazee , Craig N. Ernsberger
- Applicant: DePuy Synthes Products, LLC
- Applicant Address: US MA Raynham
- Assignee: DePuy Synthes Products, Inc.
- Current Assignee: DePuy Synthes Products, Inc.
- Current Assignee Address: US MA Raynham
- Agency: Maginot, Moore & Beck, LLP
- Main IPC: A61F2/36
- IPC: A61F2/36 ; A61F2/30 ; A61F2/32 ; A61F2/40 ; A61F2/28 ; A61F2/34
Abstract:
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.
Public/Granted literature
- US20140128989A1 Aspheric Hip Bearing Couple Public/Granted day:2014-05-08
Information query
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