Optical physiological monitoring devices

    公开(公告)号:US11252499B2

    公开(公告)日:2022-02-15

    申请号:US16688817

    申请日:2019-11-19

    Abstract: A monitoring device includes a band capable of at least partially encircling a portion of a body of a subject. An optical source and an optical detector are supported by the band. A first light guide is in optical communication with the optical source and a second light guide is in optical communication with the optical detector. A distal end of the first light guide is configured to deliver light from the optical source into the body, and a distal end of the second light guide is configured to collect light from the body and deliver collected light to the optical detector. The first and second light guides define respective first and second axial directions that diverge outwardly from the band such that light rays directed into the body via the first light guide cannot overlap with light rays collected by the second light guide.

    PHYSIOLOGICAL MONITORING DEVICES WITH ADJUSTABLE STABILITY

    公开(公告)号:US20220015707A1

    公开(公告)日:2022-01-20

    申请号:US17487849

    申请日:2021-09-28

    Abstract: A monitoring device configured to be attached to a body of a subject includes a physiological sensor configured to detect and/or measure physiological information from the subject, an activity sensor configured to sense physical activity information from the subject, an actuator configured to adjust stability of the monitoring device relative to the body of the subject, and a processor in communication with the activity sensor and the actuator. The processor is configured to process the physical activity information to detect a change in the physical activity of the subject and to control the at least one actuator to adjust the stability of the monitoring device relative to the body of the subject in response to detecting that a change in the physical activity of the subject has occurred.

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