发明名称 Interspinous Ligament Transverse Connector
摘要 An interspinous cross connector system configured and designed to be implanted through the interspinous ligament by a rod that can puncture through the ligament while leaving the ligament intact. The cross connector system includes a first and second elongate rod and a third elongate rod connecting the first and second elongate rods using a cross connection assembly. The cross connection assembly includes a one-piece L-shaped connecting body comprising a receptacle facing outwards towards the first rod and away from the second rod and a clamp, and a set screw selectively positioned to securely hold the connecting body to the first rod. The connecting body is disposed substantially between the first and second elongate rods. The clamp allows the connecting body to slidingly engage with the third rod.
申请公布号 US2014288603(A1) 申请公布日期 2014.09.25
申请号 US201414297206 申请日期 2014.06.05
申请人 Black Michael 发明人 Black Michael
分类号 A61B17/70 主分类号 A61B17/70
代理机构 代理人
主权项 1. A cross connector system for stabilizing the spine comprising: a first elongate rod and a second elongate rod; a third elongate rod connecting the first and second elongate rods; a one-piece connecting body comprising a first elongated portion having first and second ends, a second elongated portion having first and second ends, the second end of the first elongated portion and the first end of the second elongated portion are integrally formed with each other to form an L-shaped body, wherein the first end of the first elongated portion comprises a receptacle facing outwards towards the first rod and away from the second rod and the second end of the second elongated portion comprises a clamp, the clamp comprising an upper clamp portion and a lower clamp portion and an opening therebetween; a first set screw selectively positioned to securely hold the connecting body to the first rod; and a second set screw selectively positioned to securely hold the connecting body to the third rod, wherein the second set screw is located at the second end of the second elongated portion and the first set screw is located at the first end of the first elongated portion such that from a top view of the cross connector system, the second set screw is offset both vertically and horizontally from the first set screw, and wherein the connecting body is disposed substantially between the first and second elongate rods; wherein the clamp allows the connecting body to slidingly engage with the third rod; wherein a fastener causes the clamp to be clamped around the third rod, thereby locking the third rod relative to the connecting body, wherein the third rod is configured and designed with frusto-conical tips configured for puncturing an interspinous ligament.
地址 Swarthmore PA US