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ARRANGEMENT AND METHOD USED IN THE PREPARATION OF BONE SURFACES OF THE KNEE JOINT FOR THE COMPONENTS OF A PROSTHETIC KNEE JOINT

发明专利审中
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16权利要求 · 2 独立
§ Ⅰ

卷宗概要

发明人

Jonathan Peter Cabot

IPC 分类

A61B 17/15A61B 17/A61B 17/2A61B 34/A61B 90/A61F 2/46

CPC 分类

A61B17/157A61B2017/367A61B2017/539A61B2017/544A61B2017/991A61B2017/268A61B34/25A61B2090/61A61F2002/4661

An arrangement for minimizing the amount of bone initially required to be resected off surfaces of a knee joint prepared using a plurality of user-operable adjustable extension tabs that define a stability gap derived from gap measurements taken in each of extension, mid-flexion and flexion, wherein the stability gap is commensurate with a reference plane derivable from the arrangement wherein a final bone resection with a corresponding bone surface with the reference plane provides for optimum balanced angular movement between the tibia component and the femoral component of the prosthetic knee joint post-surgery.

原文(中文)

An arrangement for minimizing the amount of bone initially required to be resected off surfaces of a knee joint prepared using a plurality of user-operable adjustable extension tabs that define a stability gap derived from gap measurements taken in each of extension, mid-flexion and flexion, wherein the stability gap is commensurate with a reference plane derivable from the arrangement wherein a final bone resection with a corresponding bone surface with the reference plane provides for optimum balanced angular movement between the tibia component and the femoral component of the prosthetic knee joint post-surgery.