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. 13, 2021

Filed:

Mar. 09, 2017
Applicant:

Brainlab Ag, Munich, DE;

Inventors:

Sebastian Stopp, Munich, DE;

Johannes Manus, Munich, DE;

Sven Flossmann, Feldkirchen, DE;

Martin Pregler, Assling, DE;

Uli Mezger, Heimstetten, DE;

Manfred Weiser, Munich, DE;

Assignee:

BRAINLAB AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/292 (2017.01); A61B 34/20 (2016.01); G06T 7/70 (2017.01); A61B 90/20 (2016.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
G06T 7/292 (2017.01); A61B 34/20 (2016.02); G06T 7/70 (2017.01); A61B 90/20 (2016.02); A61B 90/361 (2016.02); A61B 2034/2057 (2016.02); A61B 2034/2065 (2016.02); A61B 2090/363 (2016.02); A61B 2090/364 (2016.02); A61B 2090/371 (2016.02); A61B 2090/3937 (2016.02); A61B 2090/3983 (2016.02); G06T 2207/30204 (2013.01);
Abstract

A medical tracking method for tracking a spatial position of a medical instrument within a medical workspace including an anatomical structure of a patient. The method includes: acquiring, using a first camera targeted on the medical workspace, instrument position data describing a spatial position of the medical instrument with respect to a first camera; acquiring, using a second camera and at least one optical tracking marker that is adapted to be recognized by the second camera, camera position data describing a spatial position of the first camera with respect to the anatomical structure, determining, based on the instrument position data and the camera position data, tracking data describing the spatial position of the medical instrument with respect to the anatomical structure; and tracking the spatial position of the medical instrument within the medical workspace using the tracking data.


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