发明授权
- 专利标题： Knee joint prosthesis
- 专利标题（中）： 膝关节假体
-
申请号： US612605申请日： 1990-11-09
-
公开(公告)号： US5330532A公开(公告)日： 1994-07-19
- 发明人: Chitranjan Ranawat
- 申请人： Chitranjan Ranawat
- 专利权人： Chitranjan Ranawat
- 当前专利权人： Chitranjan Ranawat
- 主分类号： A61F2/30
- IPC分类号： A61F2/30 ; A61F2/38
摘要：
An improved total knee joint prosthesis having femoral, tibial and patellar components wherein the trochlear groove in the femoral component of the knee joint prosthesis possesses a depth-width ratio that allows the patellar component to sit deeper in the trochlear groove during knee flexion.
公开/授权文献
信息查询
IPC分类:
