| 摘要 |
<p>A hip joint socket for cement-free anchoring in the pelvis includes a socket member with a hemispherical exterior surface which is flattened at its apex region and a socket which is sherical-symmetrical relative to the rotational axis of symmetry of the exterior surface. The exterior surface of the socket member projects rimless above the equatorial plane of the socket and has the form of a regular cylinder beyond the equatorial plane.</p> |
