prüfhilfe in the case of the supply of a prepared radical joint head of a hip joint

摘要

It is a prüfhilfe in the case of the supply of a prepared radical joint head of a hip joint with any one of the form of a joint ball into a. The pin (3) to a complementary bore created on top of and the remainder of the joint head. It consists of a over the remainder of the joint head adjustable cap (1), whose interior a large extent to the interior of the final caps implant is the same. Their surface is covered by at least two bores (2) which to the optical and / or tactile control of the complementary bore created on top and the remainder of the joint head serves.