Body-worn system for measuring continuous non-invasive blood pressure (cNIBP)
    49.
    发明授权
    Body-worn system for measuring continuous non-invasive blood pressure (cNIBP) 有权
    用于测量连续非侵入性血压(cNIBP)的身体磨损系统

    公开(公告)号:US09215986B2

    公开(公告)日:2015-12-22

    申请号:US12650383

    申请日:2009-12-30

    摘要: The present invention provides a technique for continuous measurement of blood pressure based on pulse transit time and which does not require any external calibration. This technique, referred to herein as the ‘Composite Method’, is carried out with a body-worn monitor that measures blood pressure and other vital signs, and wirelessly transmits them to a remote monitor. A network of body-worn sensors, typically placed on the patient's right arm and chest, connect to the body-worn monitor and measure time-dependent ECG, PPG, accelerometer, and pressure waveforms. The disposable sensors can include a cuff that features an inflatable bladder coupled to a pressure sensor, three or more electrical sensors (e.g. electrodes), three or more accelerometers, a temperature sensor, and an optical sensor (e.g., a light source and photodiode) attached to the patient's thumb.

    摘要翻译: 本发明提供了一种基于脉冲传播时间连续测量血压并且不需要任何外部校准的技术。 这种技术在本文中被称为“复合方法”,是用身体穿戴式监视器进行的,该监视器测量血压和其他生命体征,并将其无线传输到远程监视器。 通常放置在患者右臂和胸部的身体穿戴传感器网络连接到身体佩戴的监视器,并测量依赖于时间的ECG,PPG,加速度计和压力波形。 一次性传感器可以包括具有连接到压力传感器的可充气气囊,三个或更多个电传感器(例如电极),三个或更多个加速度计,温度传感器和光学传感器(例如,光源和光电二极管)的袖带, 附在病人的拇指上。