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. 27, 2019

Filed:

Jan. 24, 2013
Applicants:

Shota Umeda, Shiga, JP;

Yukiya Sawanoi, Nara, JP;

Naomi Matsumura, Osaka, JP;

Tsuyoshi Kitagawa, Kyoto, JP;

Inventors:

Shota Umeda, Shiga, JP;

Yukiya Sawanoi, Nara, JP;

Naomi Matsumura, Osaka, JP;

Tsuyoshi Kitagawa, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/02 (2006.01); A61B 5/00 (2006.01); A61B 5/021 (2006.01); A61B 5/022 (2006.01); A61B 5/0235 (2006.01); A61B 5/024 (2006.01); A61B 5/0215 (2006.01); A61B 5/0225 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02 (2013.01); A61B 5/021 (2013.01); A61B 5/024 (2013.01); A61B 5/0235 (2013.01); A61B 5/02225 (2013.01); A61B 5/02233 (2013.01); A61B 5/02422 (2013.01); A61B 5/7278 (2013.01); A61B 5/742 (2013.01); A61B 5/022 (2013.01); A61B 5/0225 (2013.01); A61B 5/02108 (2013.01); A61B 5/02158 (2013.01); A61B 5/02208 (2013.01); A61B 5/6824 (2013.01);
Abstract

An electronic sphygmomanometer includes a cuff including an air bladder, a pressure sensor, an artery volume sensor, and a computation device. The computation device includes an inner pressure control section, a volume sensor signal receive section for receiving a pulse wave signal detected by the artery volume sensor, a pressure sensor signal receive section for receiving a pressure pulse wave signal superimposed on the inner pressure of the air bladder and detected by the pressure sensor, a judgment section for choosing either the pulse wave signal or the pressure pulse wave signal as a signal for calculating pulse rate of the patient during a period when the inner pressure of the air bladder is increased and/or decreased by the inner pressure control section, and a pulse rate calculation section for calculating pulse rate of the patient based on the pulse wave signal and the signal chosen by the judgment section.


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