Jacob Macke;Rafael Sierra;Aaron P. Smith;Robert D. Krebs;David Lewallen
发明人:
David Lewallen,Rafael Sierra,Jacob Macke,Aaron P. Smith,Robert D. Krebs
申请号:
US15988777
公开号:
US20180344466A1
申请日:
2018.05.24
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A method of anatomically positioning screw holes in an acetabular implant that can be used in surgery, such as a total hip arthroplasty. In some examples the method can be used to position holes in a shell of the implant. The method can include, for example, obtaining anatomic data including data defining an arch of bone behind an acetabulum of the living being, the arch of bone extending from a superior anterior portion to an inferior posterior portion of the acetabulum. The method can further include positioning a first series of holes along a first arched line within the acetabular shell, the first arched line determined based on the anatomic data for the arch of bone proximate the acetabulum of the living being.