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. 20, 2016

Filed:

Dec. 12, 2012
Applicants:

Hiroshima University, Tokyo, JP;

Nihon Kohden Corporation, Tokyo, JP;

Inventors:

Toshio Tsuji, Higashi-Hiroshima, JP;

Masao Yoshizumi, Hiroshima, JP;

Yukihito Higashi, Hiroshima, JP;

Masashi Kawamoto, Hiroshima, JP;

Hideo Ozawa, Tokyo, JP;

Teiji Ukawa, Tokyo, JP;

Tsuneo Takayanagi, Tokyo, JP;

Haruka Morimoto, Tokyo, JP;

Ryosuke Kubo, Higashi-Hiroshima, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/02 (2006.01); A61B 5/021 (2006.01); A61B 5/00 (2006.01); A61B 5/022 (2006.01); A61B 5/0225 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02007 (2013.01); A61B 5/0225 (2013.01); A61B 5/02108 (2013.01); A61B 5/02233 (2013.01); A61B 5/7242 (2013.01); A61B 5/7278 (2013.01);
Abstract

An apparatus for evaluating a vascular endothelial function, includes: a cuff pressure controlling unit configured to perform continuous pressure stimulation on a part of a body of a subject for a predetermined time, by using a cuff adapted to be wrapped around the part of the body of the subject; a cuff pressure detecting unit configured to detect a cuff pressure from an output of a pressure sensor connected to the cuff; a pulse wave detecting unit configured to detect a pulse wave from the output of the pressure sensor; and an analyzing unit configured to evaluate the vascular endothelial function by comparing vessel viscoelastic indexes which are obtained from the pulse wave detected in two of zones before, during, and after the pressure stimulation, and which exclude an amplitude of the pulse wave.


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