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:
Dec. 19, 2017

Filed:

Sep. 28, 2016
Applicant:

Navigate Surgical Technologies, Inc., Vancouver, CA;

Inventors:

Ehud (Udi) Daon, North Vancouver, CA;

Martin Gregory Beckett, Bowen Island, CA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 34/20 (2016.01); H04N 13/02 (2006.01); A61C 1/08 (2006.01); G06T 7/73 (2017.01); G06T 7/00 (2017.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
A61B 34/20 (2016.02); A61B 90/39 (2016.02); A61C 1/082 (2013.01); G06T 7/0014 (2013.01); G06T 7/74 (2017.01); H04N 13/02 (2013.01); A61B 2034/2055 (2016.02); A61B 2034/2065 (2016.02); A61B 2090/363 (2016.02); A61B 2090/364 (2016.02); A61B 2090/3937 (2016.02); A61B 2090/3966 (2016.02); A61B 2090/3983 (2016.02); A61B 2090/3991 (2016.02); G06T 2207/30036 (2013.01); G06T 2207/30204 (2013.01);
Abstract

A monitoring system tracks the non-visible structure of a body in three dimensions. A tracker obtains image information of the object and instruments in its vicinity, all bearing 3D tracking markers with at least one pattern segment. A controller spatially relates image information with previously obtained scan data of the object revealing non-visible structure of the object. For the scan a fiducial reference detectable in the scan is removably attached to a location on the object. Scan data and image information is used by the controller to provide the user with real time information on relative 3D locations and orientations of instruments and the non-visible structure of the body. The monitoring system may be used to model and track changes in the body itself. A model of the body and instruments is used to track contemplated actions and warn about possibly inappropriate instrument procedures.


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