发明名称 Surgical instrument and method of disassembling a tibial prosthesis
摘要 An orthopaedic surgical instrument includes an anchor configured to be coupled to a prosthetic tibial component, a shaft coupled to the anchor, and a separator coupled to the shaft. The separator is configured to move along the shaft between a first position in which the separator is spaced apart from the prosthetic tibial component and a second position in which the separator is positioned between the tibial tray and the sleeve of the prosthetic tibial component.
申请公布号 US9011458(B2) 申请公布日期 2015.04.21
申请号 US201213538617 申请日期 2012.06.29
申请人 DePuy (Ireland) 发明人 Matyas Aaron J.;Bennett Stephen;Steffe Kyle D.
分类号 A61B17/88;A61F2/46;A61F2/38;A61F2/30 主分类号 A61B17/88
代理机构 Barnes & Thornburg LLP 代理人 Barnes & Thornburg LLP
主权项 1. An orthopaedic surgical instrument comprising: an anchor having a longitudinal axis, a shaft coupled to the anchor, the shaft having a longitudinal axis extending orthogonal to the longitudinal axis of the anchor, and a separator moveably coupled to the shaft, the separator having a body secured to a pair of arms and a slot defined between the pair of arms, wherein the shaft is positioned in a bore defined in the body, and the separator is configured to move relative to the shaft along the longitudinal axis of the shaft between (i) a first position in which the anchor is spaced apart from the slot of the separator and (ii) a second position in which the anchor is received in the slot defined between the pair of arms.
地址 IE