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:
Aug. 25, 2020

Filed:

Jun. 27, 2017
Applicant:

Edwards Lifesciences Corporation, Irvine, CA (US);

Inventors:

Feras Al Hatib, Irvine, CA (US);

Zhongping Jian, Irvine, CA (US);

Sai Prasad Buddi, Costa Mesa, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/021 (2006.01); G16H 50/30 (2018.01); A61B 5/00 (2006.01); A61B 5/02 (2006.01);
U.S. Cl.
CPC ...
A61B 5/7275 (2013.01); A61B 5/021 (2013.01); A61B 5/02028 (2013.01); A61B 5/7239 (2013.01); A61B 5/746 (2013.01); G16H 50/30 (2018.01); A61B 5/02042 (2013.01);
Abstract

A system having a processor obtain a digital hemodynamic data from a hemodynamic sensor, obtain one or more vital sign parameters characterizing vital sign data from the digital hemodynamic data, derive differential parameters based on the one or more vital sign parameters, generate combinatorial parameters using the one or more vital sign parameters and the differential parameters, determine a risk score corresponding to a probability of a future hypotension event for the living subject based on a weighted combination of a plurality of hypotension profiling parameters including the one or more vital sign parameters characterizing vital sign data, the differential parameters and the combinatorial parameters, and invoke a sensory alarm if the risk score satisfies a predetermined risk criterion.


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