HIP JOINT PROTHESIS

摘要

The invention relates to a hip joint prosthesis comprising an attachment par t for a ball unit (18) being designed to be an- chored in the neck of a human femur (collum femoris), said attachment part, which is intended to be inserted into a channel (5, 14) extending through the femoral collum, being provided with parts for carrying a ball or caput (18) intended to be attached to the collum after removal of the head of the collum. The attachment part also comprises a fixture part comprising two main parts, a first part (1) which is to extend through a bore-hole (5) from the collum femoris towards the outer side of the femur and a sec- ond part (2) intended to fit into a cylindrical cavity cut into the cancello us bone of the collum.