Femoral hip joint endoprosthesis
Abstract
Abstract 1. Femur hip joint endoprosthesis, the curved shank (1) of which, is provided with a prosthesis collar (2) bearing on a bone surgical removal surface and comprising a grippable cone (3) carrying the attachable joint ball, a tightenable bolt (9) acting on the prosthesis as a tension strap traversing a lateral bore of the femur bone starting from the surgical removal surface and directed obliquely downwards and outwards, characterized in that an advantageously cylindrical ring (6) may be pushed on to the tapered pin (3) in a shape and force determined manner, which ring has a lateral surface-forming arm (7) extending over the prosthesis collar (2), the free extremity of which touching the surgical removal surface (5) has a bore (8) in alignment with the bone bore for passing throught by a tightenable bolt (9).
Inventors
- 👤 Gebhard Prof. Ritter
- 👤 Hans Grundei
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.