发明名称 |
Maintaining proper mechanics THA |
摘要 |
A prosthetic hip joint comprising: (a) a femoral component including a femoral head; and, (b) an acetabular component including an acetabular cup and an acetabular cup insert, the acetabular cup insert sized to receive the femoral head, where the femoral head is sized to have a spherical center that matches a spherical center of a patient's native femoral head, where the acetabular cup is sized to have a cavity with a spherical center that matches a spherical center of a cavity of a patient's native acetabulum and, where the femoral head center of the femoral component is concentric with the center of the cavity of the acetabular cup. |
申请公布号 |
US9023112(B2) |
申请公布日期 |
2015.05.05 |
申请号 |
US201113034226 |
申请日期 |
2011.02.24 |
申请人 |
Depuy (Ireland) |
发明人 |
Komistek Richard D. |
分类号 |
A61F2/42;A61F2/34;A61F2/36;A61F2/32;A61F2/30;A61F2/46 |
主分类号 |
A61F2/42 |
代理机构 |
Barnes & Thornburg LLP |
代理人 |
Barnes & Thornburg LLP |
主权项 |
1. A prosthetic hip joint comprising:
a femoral component including a femoral head; and, an acetabular component including an acetabular cup and an acetabular cup insert, the acetabular cup insert sized to receive the femoral head; wherein the femoral head includes a spherical center that matches a spherical center of a patient's native femoral head; wherein the acetabular component includes a cavity with a spherical center that matches a spherical center of a cavity of a patient's native acetabulum; and, wherein the femoral head center of the femoral component is concentric with the center of the cavity of the acetabular component. |
地址 |
Cork IE |