Title:
FLUID CIRCUIT AND BLOOD PRESSURE MEASUREMENT DEVICE
Document Type and Number:
Japanese Patent JP2021145709
Kind Code:
A
Abstract:
To provide a fluid circuit and a blood pressure measurement device capable of controlling an amount of air injection into a cuff to be constant.SOLUTION: A fluid circuit 3 in a blood pressure measurement device 1 comprises: a first cuff 71 connected to the secondary side of a pump 14 for supplying a fluid to a secondary side; a second cuff 73 connected to the secondary side of the first cuff 71; a first valve 21 which is provided between the first cuff 71 and the second cuff 73 and closes when the differential pressure between the first cuff 71 and the second cuff 73 becomes a predetermined differential pressure; and a fluid resistance 22 provided between the first valve 21 and the second cuff 73.SELECTED DRAWING: Figure 1
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Inventors:
TAKANO YUKI
TOKO YOSHIHIDE
TOKO YOSHIHIDE
Application Number:
JP2020045403A
Publication Date:
September 27, 2021
Filing Date:
March 16, 2020
Export Citation:
Assignee:
OMRON HEALTHCARE CO LTD
International Classes:
A61B5/022
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Tadashi Inoue
Naoki Kono
Shigeru Iino
Sanae Kaneko
Nobuhisa Nogawa
Tadashi Inoue
Naoki Kono
Shigeru Iino
Sanae Kaneko