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:
Jan. 13, 2026

Filed:

Jul. 24, 2023
Applicant:

Globus Medical, Inc., Audubon, PA (US);

Inventors:

Neil R. Crawford, Chandler, AZ (US);

Thomas Calloway, Pelham, NH (US);

Assignee:

Globus Medical, Inc., Audubon, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 34/20 (2016.01); G06T 7/73 (2017.01); A61B 34/30 (2016.01); A61B 90/00 (2016.01); A61B 90/50 (2016.01);
U.S. Cl.
CPC ...
A61B 34/20 (2016.02); G06T 7/74 (2017.01); A61B 2034/2057 (2016.02); A61B 2034/2072 (2016.02); A61B 34/30 (2016.02); A61B 2090/363 (2016.02); A61B 2090/365 (2016.02); A61B 2090/3764 (2016.02); A61B 2090/502 (2016.02); G06T 2207/10016 (2013.01); G06T 2207/30204 (2013.01);
Abstract

A camera tracking system for computer assisted navigation during surgery. The camera tracking system includes a processor operative to receive streams of video frames from tracking cameras which image a plurality of physical objects arranged as a reference array. For each of the physical objects imaged in a sequence of the video frames, that processor determines a set of coordinates for the physical object over the sequence of the video frames. For each of the physical objects, the processor generates an arithmetic combination of the set of coordinates for the physical object. The processor generates an array template identifying coordinates of the physical objects based on the arithmetic combinations of the sets of coordinates for the physical objects, and tracks pose of the physical objects of the reference array over time based on comparison of the array template to the reference array imaged in the streams of video frames.


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