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.

Patent No.:

US 8137276 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 20, 2012

Filed:

Dec. 07, 2006
Applicants:

John Petruzzello, Carmel, NY (US);

Helen Routh, New York, NY (US);

John Fraser, Woodinville, WA (US);

Shervin Ayati, Carlisle, MA (US);

Inventors:

John Petruzzello, Carmel, NY (US);

Helen Routh, New York, NY (US);

John Fraser, Woodinville, WA (US);

Shervin Ayati, Carlisle, MA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An ultrasonic diagnostic and therapy system is described for stopping the bleeding of severely damaged bloodvessels or vessels severed in a limb amputation. A cuff () is attached to the stump of the severed limb which contains a diagnostic transducer array and a HIFU transducer (). The diagnostic transducer surveys the tissue of the severed limb, searching for a Doppler flow signal. When a Doppler flow signal is detected, the range to and coordinates of the sample volume where the flow was detected are determined, as well as the flow velocity. This information is supplied to a HIFU therapy transducer controller, which controls the HIFU transducer to transmit focused ultrasound to the sample volume of the flow locus, the center of the lumen of a blood vessel. The focused ultrasound heats and coagulates blood in the severed vessel to stem the bleeding.


Find Patent Forward Citations

Petruzzello, John. (2012). Method and apparatus for guidance and application of high intensity focused ultrasound for control of bleeding due to severed limbs (U.S. Patent No. 8137276). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8137276

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