发明名称 FEMORAL COMPONENT OF A KNEE PROSTHESIS HAVING AN ANGLED CEMENT POCKET
摘要 An implantable orthopaedic knee prosthesis includes a component that is configured to be coupled to a surgically-prepared bone. A fixation side of the component includes a fixation surface that has an angled cement pocket formed therein.
申请公布号 US2014379091(A1) 申请公布日期 2014.12.25
申请号 US201414482227 申请日期 2014.09.10
申请人 DePuy (Ireland) 发明人 Wagner Christel M.;Wyss Joseph G.;Barrett David S.
分类号 A61F2/38 主分类号 A61F2/38
代理机构 代理人
主权项 1. An implantable orthopaedic knee prosthesis, comprising: a femoral component configured to be coupled to a surgically-prepared distal femur, the femoral component having (i) an articular side comprising a posterior femoral condyle surface, and (ii) a fixation side that is opposite the articular side, the fixation side comprising a fixation surface, wherein the fixation surface comprises (i) a peripheral rim, (ii) a bottom wall spaced apart posteriorly from the peripheral rim, and (iii) a sidewall extending posteriorly from the peripheral rim to the bottom wall, the sidewall and the bottom wall collectively defining a cement pocket, wherein, when viewed sagittally, (i) an imaginary plane defined by the peripheral rim forms an acute angle with an imaginary plane defined by the bottom wall such that the cement pocket is deeper at its inferior end than at its superior end, and (ii) the cement pocket has a depth at its superior end that is greater than zero millimeters.
地址 Cork IE