发明名称 Poly-axial screw pivotable in a single plane
摘要 <p>A bone anchoring device is provided comprising a receiving part (1) for receiving a rod, the receiving part having a first bore (1) coaxial with a longitudinal axis (4) and a second bore (6), and an anchoring element having a first end (14) for insertion into the bone and a second end (15) positionable within a second bore (6), the anchoring element (13) being movable relative to the receiving part (1) in limited angular range about the longitudinal axis (4), the angles lying in a single plane (P); and a fixation element (30) cooperating with the receiving part (1) to lock the anchoring element (13) relative to the receiving part (1). The anchoring element (13) is pivotable relative to the receiving part (1) around one rotational axis transverse to the longitudinal axis (4).</p>
申请公布号 EP1774919(A1) 申请公布日期 2007.04.18
申请号 EP20050022263 申请日期 2005.10.12
申请人 BIEDERMANN MOTECH GMBH 发明人 BIEDERMANN, LUTZ;MATTHIS, WILFRIED
分类号 A61B17/70 主分类号 A61B17/70
代理机构 代理人
主权项
地址