发明名称 Antirotational hip screw
摘要 An implantable compression hip screw is disclosed. A unique antirotational/locking device used in combination with axially aligned grooves in a barrel plate and a lag screw prevents the fractured portion of the femur from rotating during the postoperative period. The antirotational/locking device comprises elongated rods which fit within the aligned grooves and thereby allow sliding of the lag screw relative to the barrel plate during the postoperative period.
申请公布号 US4657001(A) 申请公布日期 1987.04.14
申请号 US19840634205 申请日期 1984.07.25
申请人 FIXEL, IRVING E. 发明人 FIXEL, IRVING E.
分类号 A61B17/74;A61B17/86;(IPC1-7):A61F5/04 主分类号 A61B17/74
代理机构 代理人
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