发明名称 Moment induced total arthroplasty prosthetic
摘要 A prosthetic total knee replacement system comprises a distal femoral implant component, a tibial tray implant component and a mobile bearing tibial tray insert. The mobile bearing tibial tray insert is rotatably mountable on the tibial tray for articulation with the distal femoral implant component. The mobile bearing tibial tray insert rotates with respect to the tibial tray around a substantially vertical first rotational axis offset laterally from the medial-lateral centerline of the mobile bearing tibial tray insert and the distal femoral implant component rotates with respect to the tibial tray insert about a substantially vertical second rotational axis offset medially from the first rotational axis.
申请公布号 US9254197(B2) 申请公布日期 2016.02.09
申请号 US201314132343 申请日期 2013.12.18
申请人 DEPUY (IRELAND) 发明人 Komistek Richard D
分类号 A61F2/38;A61F2/30 主分类号 A61F2/38
代理机构 代理人
主权项 1. A prosthetic knee implant system comprising: a distal femoral implant component having a medial condyle and a lateral condyle; a tibial tray; a mobile bearing tibial tray insert rotatably mountable on the tibial tray for articulation with the distal femoral implant component, the mobile bearing tibial tray insert including a medial condyle receiver spaced apart from a lateral condyle receiver; wherein the mobile bearing tibial tray insert rotates with respect to the tibial tray around a substantially vertical first rotational axis offset laterally from a medial-lateral centerline of the mobile bearing tibial tray insert and the distal femoral implant component rotates with respect to the mobile bearing tibial tray insert about a substantially vertical second rotational axis offset medially from the first rotational axis.
地址 Cork IE