The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 19, 2022

Filed:

Mar. 31, 2021
Applicant:

Microport Orthopedics Holdings Inc., Arlington, TN (US);

Inventor:

James Chow, Paradise Valley, AZ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/46 (2006.01); A61B 17/16 (2006.01); A61B 17/88 (2006.01); A61B 17/84 (2006.01); A61B 17/02 (2006.01); A61B 90/00 (2016.01); A61B 17/17 (2006.01); B65D 81/34 (2006.01); A61B 17/00 (2006.01); A61B 17/14 (2006.01); A61B 17/56 (2006.01);
U.S. Cl.
CPC ...
A61F 2/4657 (2013.01); A61B 17/02 (2013.01); A61B 17/0218 (2013.01); A61B 17/1666 (2013.01); A61B 17/1668 (2013.01); A61B 17/1728 (2013.01); A61B 17/1746 (2013.01); A61B 17/1753 (2013.01); A61B 17/848 (2013.01); A61B 17/8866 (2013.01); A61B 90/06 (2016.02); A61F 2/4603 (2013.01); A61F 2/4607 (2013.01); A61F 2/4609 (2013.01); A61F 2/4637 (2013.01); B65D 81/3453 (2013.01); A61B 17/142 (2016.11); A61B 17/1604 (2013.01); A61B 17/1796 (2013.01); A61B 2017/0046 (2013.01); A61B 2017/0275 (2013.01); A61B 2017/561 (2013.01); A61B 2090/062 (2016.02); A61F 2/4684 (2013.01); A61F 2002/4641 (2013.01); A61F 2002/4662 (2013.01);
Abstract

A minimally invasive surgical procedure for replacing a hip joint is provided. A main incision is initiated at a point being a projection of a tip of a greater trochanter and extends proximally about a distance in the range of from 1 cm to 8 cm in line with the femoral axis. An inline capsulotomy is performed, while keeping muscles and posterior capsule intact, to expose the hip joint capsule for accessing the hip joint. The femoral canal is prepared for receipt of a femoral implant. The femoral head is resected and removed out of the acetabulum. A step of acetabular preparation is performed using a retractor comprising two tip rails, each tip rail having a plurality of tines. Related tools, devices, systems and methods are also provided.


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