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:
Sep. 18, 2018

Filed:

Oct. 24, 2016
Applicant:

Universitat Politècnica DE Catalunya, Barcelona, ES;

Inventors:

Ramon Pallàs Areny, Barcelona, ES;

Ramon Casanella Alonso, Barcelona, ES;

Joan Gómez Clapers, Barcelona, ES;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/04 (2006.01); A61B 5/0295 (2006.01); A61B 5/00 (2006.01); A61B 5/0404 (2006.01); A61B 5/053 (2006.01); A61B 5/0408 (2006.01); A61B 5/021 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0295 (2013.01); A61B 5/02125 (2013.01); A61B 5/0404 (2013.01); A61B 5/0408 (2013.01); A61B 5/04012 (2013.01); A61B 5/04085 (2013.01); A61B 5/0535 (2013.01); A61B 5/6824 (2013.01); A61B 5/6825 (2013.01); A61B 5/6828 (2013.01); A61B 5/6829 (2013.01);
Abstract

An apparatus for obtaining information on a cardiovascular system based exclusively on measurements between two limbs and effected with a pair of distal electrodes on each limb. The measurement is made by causing an alternating current to flow between one electrode of each limb and measuring the potential difference between the other two electrodes, one also on each limb. This potential difference has a low frequency component which is an electrocardiogram (ECG) and another component having a frequency of the injected alternating current and from which an impedance plethysmogram (IPG) is extracted. The cardiovascular information is determined by measuring the time interval between any predefined characteristic element of the ECG and IPG.


Find Patent Forward Citations

Loading…