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. 24, 2018

Filed:

Oct. 07, 2015
Applicant:

Medos International Sarl, Le Locle, CH;

Inventors:

Seetal Erramilli, Melbourne, AU;

Grant Mellor, Eltham, AU;

Frank Spratt, Middleboro, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 17/02 (2006.01); A61B 17/70 (2006.01); A61B 90/00 (2016.01); A61B 17/56 (2006.01); A61B 17/68 (2006.01);
U.S. Cl.
CPC ...
A61B 17/025 (2013.01); A61B 17/708 (2013.01); A61B 17/7032 (2013.01); A61B 17/7035 (2013.01); A61B 17/7074 (2013.01); A61B 17/7082 (2013.01); A61B 2017/0256 (2013.01); A61B 2017/564 (2013.01); A61B 2017/681 (2013.01); A61B 2090/037 (2016.02);
Abstract

Systems and methods are disclosed in which a distraction sleeve can be attached to a bone anchor assembly to lock or limit the polyaxial degree of freedom of the bone anchor assembly and facilitate true parallel distraction. In some embodiments, the distraction sleeve can lock polyaxial movement of the bone anchor assembly without directly engaging the shank of the bone anchor assembly, without directly engaging the exterior of the receiver member of the bone anchor assembly, and/or without requiring that a rod or closure mechanism be installed in the bone anchor assembly. The distraction sleeve can be preloaded onto the bone anchor assembly prior to inserting the bone anchor assembly using a selectively detachable driver, thereby providing simplified, streamlined insertion and facilitating use with protection and/or retraction sheaths. Countertorque tubes, torque wrenches, and other related instrumentation are also disclosed herein.


Find Patent Forward Citations

Erramilli, Seetal. (2018). Systems and methods for manipulating bone (U.S. Patent No. 9949731). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9949731

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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