Customized patient-specific tibial cutting blocks
    9.
    发明授权
    Customized patient-specific tibial cutting blocks 有权
    定制患者特异性胫骨切割块

    公开(公告)号:US09173662B2

    公开(公告)日:2015-11-03

    申请号:US13580257

    申请日:2011-02-23

    IPC分类号: A61B17/15 A61B17/17 A61B17/00

    摘要: A customized patient-specific tibial cutting block comprising a body having a bone-facing surface that has a customized patient-specific negative contour configured to receive (i) a portion of an anterior side of a patient's tibia that has a corresponding positive contour, and (ii) a portion of a medial side of the patient's tibia that has a corresponding positive contour such that, when viewed superiorly, an angle greater than zero is defined between a vertically-extending, bisecting plane of the body and a bisecting sagittal plane of the patient's tibia when the portions of the patient's tibia are received in the customized patient-specific negative contour of the body, and at least one tab extending posteriorly from the body, the at least one tab having a bone-facing surface having a customized patient-specific negative contour configured to receive a portion of the proximal side of the patient's tibia that has a corresponding positive contour.

    摘要翻译: 一种定制的患者特异性胫骨切割块,其包括具有面向骨骼表面的身体,所述身体具有定制的患者特异性负轮廓,所述患者特异性负轮廓被配置为接收(i)具有相应正轮廓的患者胫骨前侧的一部分,以及 (ii)患者胫骨的内侧的一部分具有对应的正轮廓,使得当从上方观察时,在身体的垂直延伸的平分平面和平分矢状平面之间限定大于零的角度 当患者的胫骨的部分被接纳在身体的定制的患者特定的负轮廓中时,患者的胫骨以及从身体向后延伸的至少一个突舌,所述至少一个突片具有面向对象的表面,其具有定制的患者 构造成接收具有对应的正轮廓的患者胫骨的近侧的一部分的特定的负轮廓。