| 摘要 |
PURPOSE: An osteosynthesis systems particularly for surgery on the spinal column is provided, as a position-locking device which is more reliable for the same clamping force. CONSTITUTION: The spinal osteosynthesis assembly includes a connector(2), bone anchoring part(4) capable of being received in the connector, a connecting member(6) capable of being received in the connector, and a ring(8) capable of coming into contact with the anchoring part, characterized in that it is arranged in such a way that the connecting member is able to come to bear simultaneously against the ring and the anchoring part when the ring and the anchoring part are fitted in the connector. |
