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1.发明公开公开(公告)号：US20240122517A1
公开(公告)日：2024-04-18
申请号：US18536661
申请日：2023-12-12
Applicant: OMRON HEALTHCARE CO., LTD.
Inventor： Yasuhiro KAWABATA , Kenji FUJII , Naomi MATSUMURA , Akito ITO , Yuki SAKAGUCHI , Reiji FUJITA , Daizo OKA
CPC classification number: A61B5/282 , A61B5/02125 , A61B5/022 , A61B5/256 , A61B5/319 , A61B5/6824 , A61B5/6831 , A61B2562/0204 , A61B2562/0247 , A61B2562/043 , A61B2562/063
Abstract: A biological information measurement device adapted to be attached on an upper arm of a human body and used thereon includes a belt portion adapted to be wound around the upper arm, electrocardiographic measurement means including a plurality of electrodes for detecting an electrocardiographic signal of the human body, pulse wave measurement means including a pulse wave sensor for detecting a pulse wave of the human body, heartbeat vibration measurement means including a vibration sensor for detecting vibration caused by beating of a heart of the human body, and an analysis processing unit configured to calculate a pre-ejection time and a pulse transit time of the heart based on time series data of the electrocardiographic signal, time series data of the pulse wave, and time series data of the vibration caused by the beating of the heart.
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公开(公告)号：US20240188874A1
公开(公告)日：2024-06-13
申请号：US18582237
申请日：2024-02-20
Applicant: OMRON HEALTHCARE CO., LTD.
Inventor： Akito ITO , Kenji FUJII , Yasuhiro KAWABATA , Naomi MATSUMURA , Yuki SAKAGUCHI
IPC: A61B5/349 , A61B5/00 , A61B5/0245
CPC classification number: A61B5/349 , A61B5/0245 , A61B5/7221
Abstract: A biological state estimation device that estimates a biological state based on at least an electrocardiographic feature amount and comprises an electrocardiographic waveform acquisition unit; an electrocardiographic feature amount extraction unit, a pulse waveform acquisition unit; a pulse wave feature amount extraction unit an electrocardiographic waveform quality determination unit; a first search reference point setting unit for setting a first reference point for searching the electrocardiographic waveform when the electrocardiographic waveform is of quality to enable extraction of the electrocardiographic feature amount; and a second search reference point setting unit that sets a second reference point for searching the electrocardiographic waveform on the basis of the pulse wave feature amount when the electrocardiographic waveform is of quality to enable extraction of the electrocardiographic feature amount. The electrocardiographic feature amount extraction unit searches the electrocardiographic waveform based on the first reference point or the second reference point an.
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公开(公告)号：US20240081718A1
公开(公告)日：2024-03-14
申请号：US18511478
申请日：2023-11-16
Applicant: OMRON HEALTHCARE Co., Ltd.
Inventor： Kenji FUJII , Yasuhiro KAWABATA , Naomi MATSUMURA , Akito ITO , Yuki SAKAGUCHI , Daizo OKA , Takuya YOSHIDA , Seiji FUKUNAGA , Tatsuaki OKA
CPC classification number: A61B5/364 , A61B5/30 , A61B5/7225 , A61B5/74 , A61B5/6801 , A61B2560/0462
Abstract: A biological information measurement device includes a sensor unit that detects predetermined biological information related to an organ of a living body, an A/D conversion unit that converts a measurement signal output from the sensor unit into a digital signal, a storage unit that stores information including a digital signal related to the measurement signal output from the A/D conversion unit, an analysis processing unit that determines presence or absence of a suspicion of an abnormality in the organ by analyzing the digital signal, and a measurement control unit that changes a sampling frequency related to A/D conversion of the measurement signal under a predetermined condition when the analysis processing unit has determined that a suspicion of an abnormality is present in the organ.
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公开(公告)号：US20230012971A1
公开(公告)日：2023-01-19
申请号：US17934905
申请日：2022-09-23
Applicant: OMRON HEALTHCARE Co., Ltd.
Inventor： Akito ITO , Reiji FUJITA , Yasuhiro KAWABATA
Abstract: To provide an electrocardiographic measurement apparatus that can prevent a variety of subjects from having discomfort when the apparatus is attached to the subjects. The electrocardiographic measurement apparatus includes: a plurality of electrodes that has a length along a circumferential direction of an upper arm, the length being variable in accordance with a length in the circumferential direction of the upper arm, and detects an electric potential from the upper arm that is brought into contact with the electrodes; and a device body that generates electrocardiographic information based on the electric potential detected by the plurality of electrodes.
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5.发明申请公开(公告)号：US20220386881A1
公开(公告)日：2022-12-08
申请号：US17819813
申请日：2022-08-15
Applicant: OMRON HEALTHCARE Co., Ltd.
Inventor： Naomi MATSUMURA , Yasuhiro KAWABATA , Kenji FUJII , Reiji FUJITA , Akito ITO , Yuki SAKAGUCHI
IPC: A61B5/0245 , A61B5/024 , A61B5/00 , A61B5/318
Abstract: A device can be used for a long period of time without increasing the size and weight, and a biological signal is surely measured. An aspect of the present invention includes acquiring, from a first sensor, a first biological signal related to a heartbeat of a subject, acquiring, from a second sensor, a second biological signal related to the heartbeat of the subject, detecting a first feature from the first biological signal acquired, setting a light emission control pattern based on a detection timing of the first feature and information indicating time correlation between the first biological signal and the second biological signal, and driving a light emitting element of the second sensor to perform intermittent light emission based on the light emission control pattern set.
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Patent Agency Ranking
公开(公告)号：US20230021062A1
公开(公告)日：2023-01-19
申请号：US17934929
申请日：2022-09-23
Applicant: OMRON HEALTHCARE Co., Ltd.
Inventor： Yuki SAKAGUCHI , Yasuhiro KAWABATA , Kenji FUJII , Naomi MATSUMURA , Reiji FUJITA , Akito ITO , Nozomi KAWAI
Abstract: A belt used in an electrocardiographic measurement apparatus includes a belt body to be wrapped around a living body, three or more base electrodes disposed in a longitudinal direction of the belt body, and two or more cap electrodes detachable and attachable to the base electrodes and smaller in number than the number of base electrodes.
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公开(公告)号：US20210169347A1
公开(公告)日：2021-06-10
申请号：US17178850
申请日：2021-02-18
Applicant: OMRON HEALTHCARE Co., Ltd. , OMRON Corporation
Inventor： Akito ITO , Yasuhiro KAWABATA , Kenji FUJII , Naomi MATSUMURA , Reiji FUJITA
Abstract: A pulse transit time measurement device according to an aspect includes: a belt unit; a plurality of first electrodes and second electrodes provided on the belt unit; a third electrode provided on the belt unit; a first electrocardiographic signal acquisition unit that acquires a first electrocardiographic signal of a user using the plurality of first electrodes; a second electrocardiographic signal acquisition unit that acquires a second electrocardiographic signal of the user with the second electrode and the third electrode; a feature amount parameter calculation unit that calculates a feature amount parameter related to a waveform feature point of the first electrocardiographic signal on the basis of a waveform feature point of the second electrocardiographic signal; a pulse wave signal acquisition unit that acquires a pulse wave signal representing a pulse wave of the user; and a pulse transit time calculation unit that detects a waveform feature point.
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公开(公告)号：US20210127993A1
公开(公告)日：2021-05-06
申请号：US17143334
申请日：2021-01-07
Applicant: OMRON HEALTHCARE Co., Ltd. , OMRON Corporation
Inventor： Naomi MATSUMURA , Yasuhiro KAWABATA , Kenji FUJII , Reiji FUJITA , Akito ITO
Abstract: 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.
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9.发明公开公开(公告)号：US20240188839A1
公开(公告)日：2024-06-13
申请号：US18442592
申请日：2024-02-15
Applicant: OMRON HEALTHCARE Co., Ltd.
Inventor： Akito ITO , Yasuhiro KAWABATA , Kenji FUJII , Naomi MATSUMURA , Yuki SAKAGUCHI
CPC classification number: A61B5/02125 , A61B5/02133 , A61B5/02208 , A61B5/28 , A61B5/7246 , A61B2560/0223 , A61B2562/0204
Abstract: Highly accurate blood pressure estimation based on a circulatory organ-related feature amount can be performed. A blood pressure estimation device includes a blood pressure estimation unit configured to acquire a circulatory organ-related feature amount that is a feature amount related to a state of a circulatory organ and changes in accordance with pulsation of a heart and to calculate a blood pressure value from the circulatory organ-related feature amount, and a reference blood pressure measurement unit including a sound wave detection unit configured to detect Korotkoff sound generated in accordance with the pulsation, the reference blood pressure measurement unit being configured to measure a reference blood pressure value by using the Korotkoff sound. The blood pressure estimation unit includes a feature amount acquisition unit configured to acquire the circulatory organ-related feature amount.
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公开(公告)号：US20220409135A1
公开(公告)日：2022-12-29
申请号：US17929523
申请日：2022-09-02
Applicant: OMRON HEALTHCARE Co., Ltd.
Inventor： Reiji FUJITA , Yasuhiro KAWABATA , Kenji FUJII , Naomi MATSUMURA , Akito ITO , Yuki SAKAGUCHI
Abstract: An electrode-equipped band includes a first band section and a second band section extending along a longitudinal direction. The second band section includes a first stretchable section, an electrode, a second stretchable section, a ring member, a fold-back section, and a joining section. The first stretchable section has first stretchability along the longitudinal direction. The electrode is provided on a first surface of the first stretchable section. The second stretchable section overlaps with the first stretchable section on a side of a second surface of the first stretchable section, and has second stretchability that allows greater stretch along the longitudinal direction than the first stretchable section. The ring member is provided at a position corresponding to a band end along the longitudinal direction of the second band section, and may be connected to the first band section.
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