| 摘要 |
PROBLEM TO BE SOLVED: To provide a humerus implant which can be securely fixed within the humerus with minimal removal of bone material.SOLUTION: A humerus implant has a stem 400, 410 and a cup shaped body 100. The stem comprises an anchoring section 401 and a locking section 402 with at least one key 460 which fits into a slot 160 of the cup shaped body to form a key and slot connection. The cup shaped body can be locked to the stem by rotation of the cup shaped body relative to the stem. |
