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:
Mar. 08, 2022

Filed:

Apr. 14, 2017
Applicants:

Worcester Polytechnic Institute, Worcester, MA (US);

University of Massachusetts, Boston, MA (US);

Inventors:

Dennis Giaya, Woods Hole, MA (US);

Rebecca Stolarczyk, Waltham, MA (US);

Yitzhak Mendelson, Worcester, MA (US);

Arriyan Samandar Dowlatshahi, Worcester, MA (US);

Raymond Dunn, Shrewsbury, MA (US);

Assignees:

University of Massachusetts, Boston, MA (US);

Worcester Polytechnic Institute, Worcester, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 8/06 (2006.01); A61B 8/00 (2006.01); A61B 5/026 (2006.01); G01S 15/89 (2006.01); A61B 5/055 (2006.01); G01S 7/52 (2006.01); A61B 5/01 (2006.01); A61B 5/0205 (2006.01); A61B 5/00 (2006.01); A61B 8/08 (2006.01); A61B 8/12 (2006.01); A61B 5/02 (2006.01); G16H 40/67 (2018.01); G16Z 99/00 (2019.01); A61B 5/024 (2006.01); A61B 5/022 (2006.01);
U.S. Cl.
CPC ...
A61B 8/06 (2013.01); A61B 5/0022 (2013.01); A61B 5/0084 (2013.01); A61B 5/01 (2013.01); A61B 5/026 (2013.01); A61B 5/02007 (2013.01); A61B 5/02055 (2013.01); A61B 5/0261 (2013.01); A61B 8/0883 (2013.01); A61B 8/0891 (2013.01); A61B 8/12 (2013.01); A61B 8/4455 (2013.01); A61B 8/463 (2013.01); A61B 8/488 (2013.01); A61B 8/5223 (2013.01); G16H 40/67 (2018.01); G16Z 99/00 (2019.02); A61B 5/022 (2013.01); A61B 5/02416 (2013.01); A61B 5/055 (2013.01); A61B 5/4244 (2013.01); A61B 5/445 (2013.01); A61B 5/6847 (2013.01); A61B 8/4494 (2013.01); A61B 8/461 (2013.01); G01S 7/52023 (2013.01); G01S 15/8979 (2013.01);
Abstract

The present invention relates to devices and methods for measuring vascular deficiency using Doppler ultrasound detection. Embodiments can be used to monitor the condition of surgical tissue flaps or other conditions in which obstruction in the vascular system can impact patient health. The systems can include a Doppler ultrasound probe, a color probe, a temperature probe, and/or other suitable probes to measure blood volume and perfusion status of a tissue region. The systems and methods can be used to monitor flaps after flap transplant surgeries. The systems and methods can automatedly assess tissue condition and alert the patient or medical staff if the condition has fallen below a threshold indicating occlusion of a blood vessel. One or more additional sensors can be integrated into a probe to measure vascular conditions and a metric can be computed based on sensed data.


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