| 摘要 |
Endoprosthesis for the knee joint (10) and adjacent bone parts comprising a femoral (12) and a tibial (14) joint part, a bone replacement part (18) to be attached to the femoral (12) or, respectively tibial (14) joint part which replacement part (18) comprises a pair of telescopically cooperating rod members (20,22) which are adjusted with respect to each other by a threaded spindle (28) and a spindle nut (30), and comprising a pinion (32) on the spindle (28) to be actuated by a rotating means, whereby an indexing mechanism is provided comprising an indexing member (48) which is actuated by the tibial (14) or femoral (12) joint part in an extreme bending position of the joint (10). <IMAGE> |
