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.:
Date of Patent:
Jul. 25, 2023
Filed:
Nov. 11, 2020
Applicant:
Heartware, Inc., Miami Lakes, FL (US);
Inventors:
Carlos Reyes, Davie, FL (US);
Neethu Lekshmi Vasudevan Jalaja, Miami Lakes, FL (US);
Assignee:
HeartWare, Inc., Miami Lakes, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 60/216 (2021.01); A61M 60/546 (2021.01); A61M 60/538 (2021.01); A61M 60/148 (2021.01); A61M 60/422 (2021.01);
U.S. Cl.
CPC ...
A61M 60/538 (2021.01); A61M 60/148 (2021.01); A61M 60/422 (2021.01); A61M 2205/18 (2013.01); A61M 2205/3331 (2013.01); A61M 2230/04 (2013.01);
Abstract
A control circuit for a sensorless implantable blood pump configured to determine mitral valve regurgitation includes processing circuitry configured to generate an estimated blood flow waveform from the sensorless implanted blood pump and generate an alert if between an end period of diastole and a beginning period of systole a measured amplitude of the estimated blood flow waveform does not include an inflection point.