-
公开(公告)号:USD933091S1
公开(公告)日:2021-10-12
申请号:US29744855
申请日:2020-07-31
申请人: Friedrich Boettner
设计人: Friedrich Boettner
-
公开(公告)号:US11241287B2
公开(公告)日:2022-02-08
申请号:US16163504
申请日:2018-10-17
申请人: Friedrich Boettner
发明人: Friedrich Boettner
IPC分类号: A61B34/10 , A61B17/17 , A61B34/20 , A61F2/46 , A61F2/32 , A61B6/00 , A61B34/00 , A61B6/12 , A61B17/16 , A61B17/15 , A61B90/00 , A61B17/00
摘要: A fluoroscopy-based system/method for correcting at least an inclination angle of an acetabular cup during total hip arthroplasty. A computing device processes an image of the surgical area to determine distortion, at least as a function of the reference object in the image. Thereafter, the computing device generates a correction factor and measures an inclination angle of an initially positioned acetabular cub in an anterior posterior image of a patient's pelvis, and corrects, as a function of the correction factor, the measured inclination angle to provide an accurate inclination angle of the acetabular cup.
-
公开(公告)号:US10238454B2
公开(公告)日:2019-03-26
申请号:US15501671
申请日:2016-08-05
申请人: Friedrich Boettner
发明人: Friedrich Boettner , Matthieu Zingg
IPC分类号: A61B34/10 , A61B6/12 , A61F2/34 , A61B5/107 , A61B6/00 , A61B5/00 , A61F2/46 , A61B34/20 , A61B90/00 , A61B34/32
摘要: Direct anterior approach (DAA) with the patient lying supine has facilitated the use of intraoperative fluoroscopy and allows for standardized positioning of the patient. The method disclosed herein uses intraoperative fluoroscopy to measure acetabular component anteversion and more particularly, a method for measuring/calculating intraoperative cup (acetabular component) anteversion is provided based on the measured acetabular component abduction angle and a c-arm tilt angle (CaT).
-
公开(公告)号:USD907051S1
公开(公告)日:2021-01-05
申请号:US29681875
申请日:2019-02-28
申请人: Friedrich Boettner
设计人: Friedrich Boettner
-
-
-