基本信息:
- 专利标题: Joint prosthesis
- 专利标题(中):关节假体。
- 申请号:EP04078063.7 申请日:1996-09-04
- 公开(公告)号:EP1508315A9 公开(公告)日:2009-08-12
- 发明人: Steinberg, Amiram
- 申请人: Active Implants Corporation
- 申请人地址: 5865 Ridgeway Center Parkway, Suite 218 Memphis, TN 38120 US
- 专利权人: Active Implants Corporation
- 当前专利权人: Active Implants Corporation
- 当前专利权人地址: 5865 Ridgeway Center Parkway, Suite 218 Memphis, TN 38120 US
- 代理机构: Miller, Ronald Anthony
- 优先权: IL11516895 19950904
- 主分类号: A61F2/30
- IPC分类号: A61F2/30 ; A61F2/32
摘要:
A hip joint prosthesis 10 includes a resilient element (artificial acetabulum) 16 which is positioned between innominate bone and femoral head 12. The resilient element 16 has a generally cup-shaped configuration, with a generally hemispherical convex outer engagement surface 18 for engaging innominate bone and with a generally hemispherical concave inner engagement surface configured as a wear resistant articulation surface for articulation with femoral head 12. The resilient element 16 has a non-linear, half-bell-shaped stress strain relationship.
公开/授权文献:
- EP1508315A3 Joint prosthesis 公开/授权日:2009-01-21