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. 14, 2020

Filed:

Feb. 02, 2015
Applicant:

The Johns Hopkins University, Baltimore, MD (US);

Inventors:

Muyinatu Bell, Towson, MD (US);

Emad Boctor, Baltimore, MD (US);

Peter Kazanzides, Lutherville, MD (US);

Assignee:

The Johns Hopkins University, Baltimore, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 8/08 (2006.01); A61B 5/06 (2006.01); A61B 34/20 (2016.01); A61B 34/30 (2016.01); A61B 90/00 (2016.01); A61B 17/34 (2006.01); A61B 17/00 (2006.01); A61B 90/30 (2016.01);
U.S. Cl.
CPC ...
A61B 5/489 (2013.01); A61B 5/0095 (2013.01); A61B 5/065 (2013.01); A61B 5/6868 (2013.01); A61B 8/0841 (2013.01); A61B 34/20 (2016.02); A61B 34/30 (2016.02); A61B 90/37 (2016.02); A61B 2017/00725 (2013.01); A61B 2017/345 (2013.01); A61B 2034/2055 (2016.02); A61B 2090/306 (2016.02); A61B 2090/363 (2016.02); A61B 2090/372 (2016.02); A61B 2090/378 (2016.02); A61B 2505/05 (2013.01); Y10S 901/41 (2013.01);
Abstract

The present invention is directed to a method and system for photoacoustic imaging for guiding medical procedures. A transducer is placed near the site of the procedure. The optical fiber, coupled to an electromagnetic source, such as a laser, is attached to a medical device. During the procedure, the device and optical fiber are inserted into the procedure site where the optical fiber illuminates the procedure site, which has a thickness of approximately 2 mm. Photoacoustic images are acquired to visualize the procedure site as the procedure is proceeding in order to provide real-time guidance. This system is applicable to multiple surgical and interventional procedures, such as transsphenoidal surgery.


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