MULTI-STREAM SENSOR FOR NONINVASIVE MEASUREMENT OF BLOOD CONSTITUENTS
    12.
    发明申请
    MULTI-STREAM SENSOR FOR NONINVASIVE MEASUREMENT OF BLOOD CONSTITUENTS 审中-公开
    用于无血压测量血液成分的多流量传感器

    公开(公告)号:US20140121482A1

    公开(公告)日:2014-05-01

    申请号:US14064055

    申请日:2013-10-25

    Abstract: The present disclosure relates to a sensor having a set of photodetectors that are arranged at various locations to enable the measurement of blood glucose. The photodetectors are arranged across multiple locations. For example, the detector may comprise multiple photodetector arrays that are arranged to have a sufficient difference in mean path length to allow for noise cancellation and noise reduction. Walls may be used in the detector to separate individual photodetectors and prevent mixing of detected optical radiation between the different locations on the measurement site. A window may also be employed to facilitate the passing of optical radiation at various wavelengths for measuring glucose in the tissue.

    Abstract translation: 本公开涉及具有一组光电检测器的传感器,其被布置在各种位置以能够测量血糖。 光电探测器布置在多个位置。 例如,检测器可以包括多个光电检测器阵列,其布置成在平均路径长度上具有足够的差异以允许噪声消除和降噪。 可以在检测器中使用壁来分离各个光电检测器,并防止检测的光辐射在测量位置上的不同位置之间的混合。 还可以使用窗口来促进用于测量组织中葡萄糖的各种波长的光辐射的通过。

    NONINVASIVE PHYSIOLOGICAL SENSOR
    13.
    发明公开

    公开(公告)号:US20230233115A1

    公开(公告)日:2023-07-27

    申请号:US18158388

    申请日:2023-01-23

    CPC classification number: A61B5/1455 A61B5/6838 A61B5/6826 A61B2562/0242

    Abstract: A noninvasive physiological sensor can include a first body portion and a second body portion coupled to each other and configured to at least partially enclose a user's finger. The sensor can further include a first probe coupled to one or more emitters and a second probe coupled to a detector. The first probe can direct light emitted from the one or more emitters toward tissue of the user's finger and the second probe can direct light attenuated through the tissue to the detector. The first and second probes can be coupled to the first and second body portions such that when the first and second body portions are rotated with respect to one another, ends of the first and second probes can be moved in a direction towards one another to compress the tissue of the user's finger.

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