| 摘要 |
PROBLEM TO BE SOLVED: To provide a bone anchoring device whose bone anchoring element may be laterally fixed against the bone. SOLUTION: A bone anchoring device is provided comprising: a bone anchoring element 2 having a shaft 3 to be anchored in the bone and a head 4; a receiving part 5 for receiving a rod 100 to be connected to the bone anchoring element 2 the rod 100 having a longitudinal axis L, the receiving part 5 being formed in one piece and having an open first bore with a first bore axis 9, a recess 10 shaped and sized to receive the rod 100, a second bore 12 having a second bore axis, the second bore 12 being in communication with the first bore and being sized to receive the head 4 with a part of the shaft 3 extending through the second bore 12, wherein the second bore axis includes an angle of approximately 90°with a plane defined by the first bore axis 9 and the longitudinal axis L of the rod 100, and a pressure member 20 acting onto the head 4 to lock the position of the head 4 relative to the receiving part 5. COPYRIGHT: (C)2008,JPO&INPIT |
