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:
Jul. 17, 2018

Filed:

Nov. 20, 2015
Applicant:

Blackstone Medical, Inc., Lewisvile, TX (US);

Inventors:

Clinton Walker, Frisco, TX (US);

Bryan Jones, Little Elm, TX (US);

Assignee:

Blackstone Medical, Inc., Lewisville, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/88 (2006.01); A61B 17/70 (2006.01); A61B 17/86 (2006.01);
U.S. Cl.
CPC ...
A61B 17/7037 (2013.01); A61B 17/7032 (2013.01); A61B 17/7055 (2013.01); A61B 17/8685 (2013.01);
Abstract

Disclosed herein are spinal fixation systems that may comprise a screw, a body, and a pressure cap. A screw may comprise a head at a proximal end, a bone connection element at a distal end, and a first mating element disposed on a head of a pedicle screw. A body may comprise a proximal end, a distal end, a mounting rod receiving channel at a proximal end, and a screw head receiving aperture at a distal end. A portion of the mounting rod receiving channel may be operable to receive a compression element. A pressure cap may comprise a proximal end, distal end, and a second mating element on a distal end. A first mating element of the screw may be configured to mate with the second mating element of the pressure cap thereby limiting the pivotal movement of the screw to that of a monoaxial screw.


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