BLOOD PRESSURE MEASUREMENT DEVICE

    公开(公告)号:US20210315466A1

    公开(公告)日:2021-10-14

    申请号:US17304799

    申请日:2021-06-25

    Abstract: Provided is a blood pressure measurement device capable of discharging a fluid from three cuffs even when either one of a pump valve or an on-off valve fails, that includes a pump including a pump valve; a first flow path including a first on-off valve and fluidly connecting the pump and a sensing cuff; a second flow path branching from the first flow path between the pump and the first on-off valve, including a second on-off valve, a third on-off valve, and a fourth on-off valve, and connecting the pump and atmosphere; a third flow path branching from an intermediate portion between the second on-off valve and the third on-off valve and fluidly connecting the pump and the tensile cuff; and a fourth flow path branching from an intermediate portion between the third on-off valve and the fourth on-off valve and fluidly connecting the pump and the pressing cuff.

    SPHYGMOMANOMETER, BLOOD PRESSURE MEASUREMENT METHOD, AND COMPUTER-READABLE RECORDING MEDIUM

    公开(公告)号:US20230143560A1

    公开(公告)日:2023-05-11

    申请号:US18148511

    申请日:2022-12-30

    CPC classification number: A61B5/0235 A61B5/022 A61B5/7221

    Abstract: A sphygmomanometer according to the present invention includes a pump that supplies a fluid to a blood pressure measurement cuff, a pressure sensor that detects a pressure of the cuff, a first valve for regular measurement, and a second valve for emergency exhaust. A blood pressure measurement unit measures a blood pressure of a measurement target site by controlling operations of the pump and the first and second valves on the basis of the pressure of the cuff. The abnormality determination unit supplies the fluid to the cuff by the pump in a state where a closing instruction is given to the first valve and an opening instruction is given to the second valve, and determines whether or not there is an abnormality in an emergency exhaust function according to a degree of increase in the pressure of the cuff.

    BIOMETRIC INFORMATION MEASURING DEVICE
    6.
    发明公开

    公开(公告)号:US20240032804A1

    公开(公告)日:2024-02-01

    申请号:US18487760

    申请日:2023-10-16

    Abstract: A biometric information measuring device includes a blood pressure measurement unit including a cuff configured to compress a target measurement site of a subject, a pump configured to supply a gas into the cuff, an exhaust valve configured to adjust discharge of the gas from within the cuff, a pressure detection unit configured to detect a cuff pressure that is a pressure in the cuff, a cuff pressure control unit configured to control the pump and the exhaust valve, and a blood pressure calculation unit configured to calculate a blood pressure of the subject, the blood pressure measurement unit being configured to measure the blood pressure of the subject, an electrocardiographic measurement unit being configured to process an electrical signal acquired through a plurality of electrodes contactable to a skin of the subject to measure an electrocardiographic waveform.

    SPHYGMOMANOMETER, BLOOD PRESSURE MEASUREMENT METHOD, AND COMPUTER-READABLE RECORDING MEDIUM

    公开(公告)号:US20220218216A1

    公开(公告)日:2022-07-14

    申请号:US17413438

    申请日:2021-06-11

    Abstract: The present invention provides a sphygmomanometer that can create, before measuring a blood pressure, a state for making a blood pressure measurement accurate. A sphygmomanometer includes a fluid circuit and a control unit. The control unit has a first preparation processing unit, a second preparation processing unit, and a measurement processing unit which operate in a worn state of the sphygmomanometer. The first preparation processing unit operates a pressing cuff to discharge remaining fluid in a sensing cuff to the atmosphere through the fluid circuit. Then, the second preparation processing unit causes the sensing cuff to store a predetermined amount of pressure transmitting fluid received from a pump through the fluid circuit. Subsequently, the measurement processing unit operates the pressing cuff and calculates the blood pressure by the oscillometric method based on pressure of the pressure transmitting fluid stored in the sensing cuff

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