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:
Jan. 30, 2024

Filed:

Mar. 08, 2018
Applicants:

Omron Healthcare Co., Ltd., Kyoto, JP;

Osaka University, Osaka, JP;

Inventors:

Yuki Kato, Kyoto, JP;

Shingo Yamashita, Kyoto, JP;

Toshihiko Ogura, Kyoto, JP;

Shunsuke Yoshimoto, Osaka, JP;

Masataka Imura, Osaka, JP;

Osamu Oshiro, Osaka, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/022 (2006.01); A61B 5/0225 (2006.01); A61B 5/026 (2006.01); A61B 5/00 (2006.01); A61B 8/06 (2006.01); A61B 5/021 (2006.01); A61B 5/024 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0225 (2013.01); A61B 5/026 (2013.01); A61B 5/0261 (2013.01); A61B 5/02108 (2013.01); A61B 5/02116 (2013.01); A61B 5/02438 (2013.01); A61B 5/6824 (2013.01); A61B 5/6843 (2013.01); A61B 8/06 (2013.01);
Abstract

A biological information measurement apparatus includes: a pressure sensor including a pressure detecting element; a pressing mechanism which presses the pressure sensor against an artery in a living body; a press controller which controls a pressing force of the pressing mechanism; a blood flow sensor; a blood flow information measurer which measures blood flow information based on output of the blood flow sensor; a pressing force decider which decides a first pressing force based on blood flow information measured during a pressing force control time period when the pressing force is changed in one direction, and information of a pressure pulse wave detected during the pressing force control time period; and a record controller which records a pressure pulse wave detected in a first state where the pressing force is controlled to the first pressing force, and blood flow information measured in the first state.


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