KELMAN, DAVID C.,CLAUSEN, JOHN D.,ELLIOTT, MAURICE S.,EVANS, DAVID L.,BELEW, KEVIN W.,RISTER, DAVID W.,FREDERICK, PHILLIP E.,WALTER, RUSSELL
申请号:
CA2910168
公开号:
CA2910168A1
申请日:
2014.04.25
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A trial medical instrument for aligning an acetabular component, comprising:a first portion configured to fit within a patient's acetabulum; anda second portion extending from the first portion;wherein the second portion extends from the first portion in a direction that mimics a shape formed by a femoral implant component coupled with an acetabular implant component when a femur to which the femoral implant component is coupled is in a position relative to an acetabulum to which the acetabular implant component is coupled that is near an extent of a typical range of motion of the femur. As used herein, the phrase "extent of a typical range of motion" describes typical angular displacements of a femur as usually limited by patient anatomy.