脈波伝播時間測定装置及び血圧測定装置

Japanese Patent JP7118784

B2

A pulse transit time measurement device includes a belt unit wound around a target measurement site of a user, an electrode group provided in the belt unit and including a four electrodes, a current source applying an alternating current between the first electrode and the second electrode, a potential difference signal detection unit detecting a potential difference signal between the third electrode and the fourth electrode, an electrocardiogram acquisition unit acquiring, based on the potential difference signal, an electrocardiogram corresponding to a waveform signal representative of an electrical activity of a heart of the user, a pulse wave signal acquisition unit acquiring, based on the potential difference signal, as a pulse wave signal, a waveform signal representative of an electrical impedance in the target measurement site of the user, and a pulse transit time calculation unit calculating a pulse transit time based on the electrocardiogram and the pulse wave signal.

JPS61253038	ELECTRONIC HEMOMANOMETER
JP7376389	Vehicle control system
WO/2018/175563	SYSTEM AND METHOD FOR DETERMINING NATIVE CARDIAC OUTPUT WHILE CONTINUING SUPPORT TO THE HEART WITH A CATHETER-MOUNTED INTRACARDIAC BLOOD PUMP HAVING AN IMBEDDED THERMISTOR

Naomi Matsumura
Kawabata
Kenji Fujii
Reiji Fujita
Akito Ito

JP2018132390A

August 16, 2022

July 12, 2018

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OMRON HEALTHCARE Co., Ltd.
OMRON Corporation

A61B5/02; A61B5/022; A61B5/256; A61B5/352

JP2016000088A
JP2005253610A
JP2014521427A
JP2012029854A
JP2009542294A
JP2002119488A

Masatoshi Kurata
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ken Ukai
Shigeru Iino

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