发明名称 Friction Set Screw For Use With Spinal Implant Systems
摘要 A set screw for use in association with spinal implant assemblies. The set screw includes a threaded base portion extending along a longitudinal axis and formed of a first material, and a friction member extending from a distal end of the threaded base portion and formed of a second material different from the first material. In one embodiment, the spinal implant assembly includes a connector member having a passage and an opening in communication with the passage, and an elongate support member positioned within the passage of the connector member. The set screw is threadedly engaged to the connector member and at least partially positioned within the opening, with a distal end portion of the friction member extending into the passage and compressed against an outer surface of the elongate support member to inhibit movement of the elongate support member within the passage.
申请公布号 US2012150232(A1) 申请公布日期 2012.06.14
申请号 US20100964207 申请日期 2010.12.09
申请人 VAN NORTWICK MATTHEW;NELSON CHRISTOPHER;WARSAW ORTHOPEDIC, INC. 发明人 VAN NORTWICK MATTHEW;NELSON CHRISTOPHER
分类号 A61B17/70 主分类号 A61B17/70
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