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公开(公告)号:US11963778B2
公开(公告)日:2024-04-23
申请号:US17139380
申请日:2020-12-31
发明人: Reiji Fujita , Yasuhiro Kawabata , Kenji Fujii , Naomi Matsumura , Akito Ito
CPC分类号: A61B5/282 , A61B5/0006
摘要: A belt and electrocardiographic measurement device, the belt including a belt body windable around an upper arm in a circumferential direction of the upper arm, and an electrode array including a plurality of electrodes fixed to an inner surface of the belt body and arranged side by side in a direction, which is a longitudinal direction of the belt body, the plurality of electrodes being more than N+2 in number, where N is a number of electrodes required for obtaining electrocardiographic information, the electrodes, counted from a first electrode located at a first end in the direction (X) by counting including the first electrode, to the (N+1)th electrode in the direction (X) being arranged at equal intervals that are predetermined intervals, and intervals between each of the (N+1)th and subsequent electrodes being greater than the predetermined interval.
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公开(公告)号:US11712166B2
公开(公告)日:2023-08-01
申请号:US16441066
申请日:2019-06-14
发明人: Yasuhiro Kawabata , Kentaro Mori , Naomi Matsumura
IPC分类号: A61B5/022 , A61B5/021 , A61B5/00 , A61B5/02 , A61B5/0225 , A61B5/0235
CPC分类号: A61B5/02225 , A61B5/02 , A61B5/022 , A61B5/0225 , A61B5/02108 , A61B5/02141 , A61B5/681 , A61B5/0235 , A61B5/02233 , A61B2562/0219 , A61B2562/0247
摘要: A sphygmomanometer includes: a first fluid bag that is to be worn around a measurement site; first and second pulse wave sensors that are mounted on first fluid bag, and detect pulse waves of respective opposing areas of an artery running along measurement site; pressing parts that locally presses areas corresponding to first and second pulse wave sensors from an outer circumference side, opposite of an inner circumference side of first fluid bag where first and second pulse wave sensors are mounted. Blood pressure is calculated based on pulse transit time obtained from outputs from first and second pulse wave sensors, with first fluid bag in an unpressurized state and first and second pulse wave sensors being pressed by a pressing force of the pressing part. Blood pressure is calculated, for oscillometric blood pressure measurement, based on pressure within first fluid bag with first fluid bag in a pressurized state.
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公开(公告)号:US11484214B2
公开(公告)日:2022-11-01
申请号:US16970946
申请日:2019-02-26
发明人: Hisashi Ozawa , Keigo Kamada , Satoshi Yase , Ayaka Iwade , Masayuki Sugano , Keisuke Saito , Yasuhiro Kawabata
IPC分类号: A61B5/022 , A61B5/00 , A61B5/021 , A61B5/0507
摘要: An embodiment of the present invention provides a sphygmomanometer that is worn on a measured part of the left wrist of a subject (user) for use. In the sphygmomanometer, on an inner peripheral surface of a band-like body that constitutes a base of a band, a portion for installing a pressure cuff and a protrusion for installing an antenna substrate are separately provided, and the pressure cuff and the antenna substrate are respectively installed on these portions.
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公开(公告)号:US20200205682A1
公开(公告)日:2020-07-02
申请号:US16813280
申请日:2020-03-09
发明人: Hisashi Ozawa , Keisuke Saito , Keigo Kamada , Yasuhiro Kawabata
摘要: A pulse wave measurement device of the present invention includes a transmitter configured to emit a radio wave toward a measurement target site, a receiver configured to receive the radio wave reflected from the measurement target site, and a pulse wave detector configured to detect, based on an output of the receiver, a pulse wave signal representing a pulse wave of an artery passing through the measurement target site. The radio wave emitted from the transmitter has a bandwidth narrowed by a predetermined bandwidth index.
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公开(公告)号:US11622694B2
公开(公告)日:2023-04-11
申请号:US16454254
申请日:2019-06-27
IPC分类号: A61B5/021 , A61B5/0225 , A61B5/00 , A61B5/022
摘要: A pulse wave measurement device including: a belt to be worn around a measurement target site; first and second pulse wave sensors that are mounted on the belt spaced from each other with respect to a width direction of the belt, and that detect pulse waves of opposing portions of an artery passing through the measurement target site; a pressing unit that is mounted on the belt is capable of changing pressing forces of the pulse wave sensors against the measurement target site; a waveform comparing unit that acquires pulse wave signals which are time-sequentially output by the pulse wave sensors respectively, and compares waveforms of the pulse wave signals; and a pulse wave sensor pressing force setting unit that variably sets the pressing forces by the pressing unit such that the waveforms of the pulse wave signals compared by the waveform comparing unit become identical to each other.
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公开(公告)号:US11589757B2
公开(公告)日:2023-02-28
申请号:US16813904
申请日:2020-03-10
IPC分类号: A61B5/021 , A61B5/00 , A61B5/022 , A61B5/0295 , A61B5/339
摘要: A blood pressure estimation device includes a display unit (10), a belt portion (20), a first contact electrode (61) and a second contact electrode (62) for detecting an electrocardiographic waveform, and a pulse wave sensor. The display unit (10) displays a blood pressure estimation result. The belt portion (20) is connected to the display unit (10) and surrounds a target measurement site. The pulse wave sensor includes a pulse wave detection unit (40E) that detects a pulse wave of an artery (91) passing through the target measurement site. The first contact electrode (61) and the pulse wave detection unit (40E) are provided on an inner circumferential portion (20a) of the belt portion (20). The second contact electrode (62) is provided on an outer circumferential portion (20b) of the belt portion (20). The first contact electrode (61) and the pulse wave detection unit (40E) are provided in a position where the first contact electrode (61) and the pulse wave detection unit (40E) are to be pressed against the target measurement site when the second contact electrode (62) is pressed from an outer circumferential side of the belt portion (20).
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公开(公告)号:US10222245B2
公开(公告)日:2019-03-05
申请号:US14782837
申请日:2014-02-04
申请人: OMRON Corporation
摘要: A controller switches a measurement unit from a non-measurement state to a measurement state to start measurement processing of the measurement target physical amount when a trigger condition having a lowest variation level for a steady state is satisfied in plural trigger conditions set according to a trigger physical amount detected by a trigger detector, and the controller interrupts currently-performed measurement processing to start measurement processing corresponding to a trigger condition having a higher variation level when the trigger condition having the variation level for the steady state higher than that of the trigger condition corresponding to the currently-performed measurement processing is satisfied during performance of the measurement processing.
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公开(公告)号:US20160041014A1
公开(公告)日:2016-02-11
申请号:US14782837
申请日:2014-02-04
申请人: OMRON CORPORATION
IPC分类号: G01D21/00
摘要: A controller switches a measurement unit from a non-measurement state to a measurement state to start measurement processing of the measurement target physical amount when a trigger condition having a lowest variation level for a steady state is satisfied in plural trigger conditions set according to a trigger physical amount detected by a trigger detector, and the controller interrupts currently-performed measurement processing to start measurement processing corresponding to a trigger condition having a higher variation level when the trigger condition having the variation level for the steady state higher than that of the trigger condition corresponding to the currently-performed measurement processing is satisfied during performance of the measurement processing.
摘要翻译: 控制器将测量单元从非测量状态切换到测量状态,以便在根据触发设置的多个触发条件中满足用于稳定状态的具有最低变化电平的触发条件时,开始测量目标物理量的测量处理 触发检测器检测到的物理量,并且当具有稳定状态的变化水平的触发条件高于触发条件的触发条件时,控制器中断当前执行的测量处理以开始与具有较高变化水平的触发条件相对应的测量处理 在执行测量处理期间满足当前执行的测量处理的对应。
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公开(公告)号:US11369276B2
公开(公告)日:2022-06-28
申请号:US17029323
申请日:2020-09-23
发明人: Kenji Fujii , Yasuhiro Kawabata , Naomi Matsumura , Reiji Fujita , Akito Ito
IPC分类号: A61B5/021 , A61B5/022 , A61B5/11 , A61B5/00 , A61B5/0235
摘要: A blood pressure measurement device according to one aspect includes: a blood pressure measurement unit configured to measure blood pressure at a measurement target site of a measurement target subject; a pulse transit time measurement unit configured to measure a pulse transit time at the measurement target site of the measurement target subject; a blood pressure value calculation unit configured to calculate a blood pressure value, on the basis of measurement results of the pulse transit time and a relational expression representing a correlation between the pulse transit time and the blood pressure; a posture instruction unit configured to instruct the measurement target subject to assume a plurality of postures in which height positions of the measurement target site with respect to a heart of the measurement target subject are different from each other; and a calibration unit configured to calibrate the relational expression, on the basis of the blood pressure measured by the blood pressure measurement unit and the pulse transit time measured by the pulse transit time measurement unit, for each of the plurality of postures.
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公开(公告)号:US09915689B2
公开(公告)日:2018-03-13
申请号:US14776781
申请日:2014-01-22
申请人: OMRON Corporation
发明人: Keiki Matsuura , Hiroshi Imai , Hiroyuki Tokusaki , Yasuhiro Kawabata , Goro Kawakami , Atsuhiro Okamura
IPC分类号: G01R1/20 , G01R21/00 , G01R15/00 , G01R19/00 , G01R15/14 , G01R21/06 , G01R1/18 , G01R11/04 , G01R22/06
CPC分类号: G01R21/00 , G01R1/18 , G01R11/04 , G01R15/00 , G01R15/14 , G01R19/0084 , G01R21/06 , G01R22/065
摘要: A measurement device has a sensor that generates current by electromagnetic coupling to a power line, a measurement circuit that measures one of voltage and power, the voltage and the power being obtained by the current generated in the sensor according to voltage at the power line, a conductive member electrically connected to a signal ground line of the measurement circuit, and an insulating member that brings the conductive member close to an external conductor and insulates the conductive member from the external conductor.
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