| 摘要 |
<p>A prosthetic device for the human hip having elongated fins (22, 30, 34, 36) or other like protrusions which are provided on the underside of a collar (18) and which extend into previously formed slots or grooves (24) in the bone (16). Either a plurality of fins, or a single fin having a non-rectilinear shape is provided. Apparatus for formation of the grooves in the bone includes a mill guide (48) which can be mounted onto the proximal end of a rasp (40) embedded in a cavity formed in the bone. A milling bit (70) is used in conjunction with the mill guide to form precisely located and shaped grooves into which the fins can seat. A clamp (92) is provided for securing the prosthetic device to the femur while the cement is hardening.</p> |
