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:
Feb. 18, 2020

Filed:

Oct. 30, 2015
Applicant:

Nihon Kohden Corporation, Tokyo, JP;

Inventors:

Naoki Kobayashi, Tokyo, JP;

Hideaki Hirabara, Tokyo, JP;

Katsuyuki Horie, Tokyo, JP;

Katsuhide Tone, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/1455 (2006.01); A61B 5/026 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/6843 (2013.01); A61B 5/0053 (2013.01); A61B 5/0261 (2013.01); A61B 5/14552 (2013.01); A61B 5/6814 (2013.01); A61B 5/6826 (2013.01); A61B 5/7246 (2013.01); A61B 5/7282 (2013.01); A61B 5/14551 (2013.01); A61B 2505/01 (2013.01);
Abstract

A measuring system includes a first sensor, a second sensor, a first measurement value calculator that, based on a change of an amount of received light that is measured by the first sensor, calculates a first measurement value indicating an index related to a blood oxygen saturation or a blood refill time, a second measurement value calculator that, based on a change of an amount of received light that is measured by the second sensor, calculates a second measurement value indicating an index related to a blood oxygen saturation or a blood refill time, and a pressure controller that controls the first sensor and the second sensor so that a time difference between a start of compression release by the first sensor and a start of compression release by the second sensor is within a predetermined time period.


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