Sphygmomanometer, blood pressure measurement method, and device

    公开(公告)号:US11534072B2

    公开(公告)日:2022-12-27

    申请号:US16470458

    申请日:2019-06-17

    摘要: A sphygmomanometer includes: a sensing cuff that includes a second sheet disposed to face the pressing member's inner circumferential surface and a first sheet facing the second sheet; a fluid storage control part providing a control of supplying and storing the pressure-transmitting fluid into sensing cuff in a worn state wherein the pressing member and sensing cuff are worn on the wrist; and a blood-pressure calculating part calculating a blood pressure based on a pressure of the pressure-transmitting fluid stored in the sensing cuff. The fluid storage control part supplies fluid in the worn state such that the first and second sheets are in contact with each other in a region corresponding to an ulna, a region corresponding to a radius, and a region corresponding to a tendon while first and second sheets are separated from each other in regions corresponding to two arteries that are radial and ulnar arteries.

    Blood pressure measuring device
    3.
    发明授权

    公开(公告)号:US11529063B2

    公开(公告)日:2022-12-20

    申请号:US16913527

    申请日:2020-06-26

    摘要: A blood pressure measuring device includes a curler configured to bend along a circumferential direction of a wrist of a living body, and configured to come into contact with a portion of the wrist at least between a dorsal side and a palmar side; a strap provided to a device main body, and configured to cover an outer surface of the curler; a sensing cuff arranged in a region of the wrist where arteries exist; a back plate provided on a side of the sensing cuff nearer to the curler; a rubber plate provided on a side of the back plate nearer to the curler; a pressing cuff provided between the curler and the rubber plate; and a cuff provided on a side of the curler nearer to the living body and arranged on the dorsal side of the wrist.

    Blood pressure measuring device
    4.
    发明授权

    公开(公告)号:US11534073B2

    公开(公告)日:2022-12-27

    申请号:US16913811

    申请日:2020-06-26

    IPC分类号: A61B5/022 A61B5/0235 A61B5/00

    摘要: A blood pressure measuring device includes a device main body; a curler configured to bend along a circumferential direction of a wrist of a living body, and configured to come into contact with a portion of the wrist at least between a dorsal side and a palmar side; a strap on the device main body, configured to cover an outer surface of the curler; a sensing cuff arranged in a region of the wrist where arteries exist; a rubber plate on a side of the sensing cuff nearer to the curler and configured to elastically deform; a pressing cuff between the curler and the rubber plate and configured to press the sensing cuff; and a cuff on a side of the curler nearer to the living body and arranged on the dorsal side of the wrist.

    Method for manufacturing cuff for blood pressure measurement device

    公开(公告)号:US11504920B2

    公开(公告)日:2022-11-22

    申请号:US17304504

    申请日:2021-06-22

    IPC分类号: A61B5/022 B29C65/00 A44C5/00

    摘要: Provided is a method for manufacturing a cuff including a first outer layer, a first intermediate layer, a second intermediate layer, and a second outer layer, the method including disposing each of two non-bridge welded sheet members between the sheet member of the first intermediate layer bridge welded with the sheet member of the first outer layer and the sheet member of the first intermediate layer bridge welded with the sheet member of the second intermediate layer and between the sheet member of the second intermediate layer bridge welded with the sheet member of the first intermediate layer and the sheet member of the second intermediate layer bridge welded with the sheet member of the second outer layer, and welding the four sheet members constituting the intermediate layers.

    Blood pressure measurement device and control method for blood pressure measurement device
    7.
    发明授权
    Blood pressure measurement device and control method for blood pressure measurement device 有权
    血压测量装置及血压测量装置的控制方法

    公开(公告)号:US09198584B2

    公开(公告)日:2015-12-01

    申请号:US14371795

    申请日:2012-10-26

    摘要: A control amplitude and a control frequency of a voltage applied to a piezoelectric pump are determined, control is carried out so that a voltage at the determined control amplitude and control frequency is applied to the piezoelectric pump, and a blood pressure value is calculated based on a cuff pressure detected by a pressure detection unit during inflation when the cuff pressure is increased by the piezoelectric pump. The amplitude of the voltage is controlled in predetermined steps, and a voltage having an amplitude that is a value above the control amplitude by at least one step and a voltage having an amplitude that is a value below the control amplitude by at least one step are applied, in a predetermined order, so that the control is essentially the same as when a voltage at the determined control amplitude is applied.

    摘要翻译: 确定施加到压电泵的电压的控制幅度和控制频率,进行控制,使得将所确定的控制振幅和控制频率的电压施加到压电泵,并且基于 当袖带压力由压电泵增加时在压力检测单元检测到的袖带压力。 以预定步骤控制电压的幅度,并且将具有高于控制振幅的振幅至少一步的振幅和具有低于控制振幅的振幅至少一步的电压的电压分别为 以预定顺序施加,使得该控制基本上与当施加所确定的控制振幅的电压时相同。

    Sensor assembly
    9.
    发明授权

    公开(公告)号:US11172834B2

    公开(公告)日:2021-11-16

    申请号:US16199364

    申请日:2018-11-26

    IPC分类号: A61B5/022 A61B5/021 A61B5/00

    摘要: A sensor assembly of the present invention includes a fluid chamber. A pressure transmitting fluid disposed facing an artery passing portion of a part to be measured via a film which forms a part of an outer wall of the fluid chamber is accommodated in the fluid chamber. A pressure sensor is provided for detecting pressure of the pressure transmitting fluid as pressure applied to the artery passing portion of the part to be measured. Plate members each having a flat shape along a longitudinal direction of a wrist as the part to be measured are disposed on a side opposite to the part to be measured along the film.

    Flow control valve and blood pressure information measurement device having the same

    公开(公告)号:US11166639B2

    公开(公告)日:2021-11-09

    申请号:US14644005

    申请日:2015-03-10

    摘要: A flow control valve includes a bobbin around which a solenoid coil is wound, a plunger inserted into the bobbin so as to be capable of sliding, a core in which is provided an outflow port from which a fluid flows, a spring that biases the plunger in a direction away from the core, and a valve body incorporated into the plunger so as to be disposed facing the outflow port. During a non-operating state, the valve body is disposed at a first position distanced from the outflow port. During an operating state, the plunger is pulled toward the core against a biasing force of the spring, and is not in contact with the core when the valve body is at a second position in which the valve body blocks the outflow port.