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:

Feb. 13, 2015
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Kimiyasu Takoh, Tokyo, JP;

Katsumi Abe, Tokyo, JP;

Yuji Ohno, Tokyo, JP;

Masahiro Kubo, Tokyo, JP;

Hiroshi Imai, Tokyo, JP;

Ersin Altintas, Tokyo, JP;

Osamu Tochikubo, Kanagawa, JP;

Assignee:

NEC CORPORATION, Minato-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/021 (2006.01); A61B 5/00 (2006.01); A61B 5/022 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02108 (2013.01); A61B 5/02225 (2013.01); A61B 5/7203 (2013.01); A61B 5/7207 (2013.01); A61B 5/7278 (2013.01);
Abstract

Disclosed are a blood pressure estimation device and the like which make it possible to estimate blood pressure with a high degree of accuracy. A blood pressure estimation device () has: a pulse wave calculation unit () for, on the basis of a pressure signal in a specific period and a pulse wave signal () measured on the basis of the pressure of the pressure signal in the specific period, calculating a plurality of times at which a pulse signal satisfies prescribed conditions, a period representing the difference between the times, and a pressure value of the pressure signal during the period, and also calculating pulse wave information associating the period and the pressure value; and a blood pressure estimation unit () for estimating the blood pressure of the pulse wave signal () on the basis of the pulse wave information.


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