CONCENTRATION-MEASUREMENT DEVICE AND CONCENTRATION-MEASUREMENT METHOD
    4.
    发明申请
    CONCENTRATION-MEASUREMENT DEVICE AND CONCENTRATION-MEASUREMENT METHOD 有权
    浓度测量装置和浓度测量方法

    公开(公告)号:US20140058233A1

    公开(公告)日:2014-02-27

    申请号:US14112702

    申请日:2012-04-06

    Abstract: A concentration measurement apparatus measures a temporal relative change amount (ΔcHb, ΔO2Hb) of either or both of total hemoglobin concentration and oxygenated hemoglobin concentration in the head that vary due to repetition of chest compression, and includes a light incidence section making measurement light incident on the head, a light detection section detecting the measurement light propagated through the interior of the head and generating a detection signal in accordance with the intensity of the measurement light, and a CPU determining, based on the detection signal, the relative change amount (ΔcHb, ΔO2Hb) and performing a filtering process of removing frequency components less than a predetermined frequency from frequency components contained in the relative change amount (ΔcHb, ΔO2Hb).

    Abstract translation: 浓度测量装置测量由于胸部压缩的重复而变化的头部中的总血红蛋白浓度和氧合血红蛋白浓度中的任一个或两者的时间相对变化量(DeltacHb,DeltaO2Hb),并且包括使入射到 头部,光检测部分,检测通过头部内部传播的测量光,并根据测量光的强度产生检测信号;以及CPU,基于检测信号确定相对变化量(DeltacHb ,DeltaO2Hb),并且执行从相对变化量(DeltacHb,DeltaO2Hb)中包含的频率分量中去除小于预定频率的频率分量的滤波处理。

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