Optical adapters for wearable monitoring devices

    公开(公告)号:US11000231B2

    公开(公告)日:2021-05-11

    申请号:US15554193

    申请日:2016-02-23

    申请人: VALENCELL, INC.

    摘要: An optical adapter is configured to be removably secured to a wearable monitoring device. The monitoring device includes a housing having a portion with a biometric sensor that is wearably positionable adjacent the skin of a subject. The biometric sensor includes an optical emitter and an optical detector. The optical adapter includes a base that is configured to be removably secured to the housing portion. The optical adapter includes a first light guide extending outwardly from the base that is in optical communication with the optical emitter when the base is secured to the housing portion, and a second light guide extending outwardly from the base that is in optical communication with the optical detector when the base is secured to the housing portion. The optical adapter also includes a plurality of stabilizing members extending outwardly from the base.

    REDUCTION OF PHYSIOLOGICAL METRIC ERROR DUE TO INERTIAL CADENCE

    公开(公告)号:US20200085314A1

    公开(公告)日:2020-03-19

    申请号:US16694402

    申请日:2019-11-25

    申请人: Valencell, Inc.

    IPC分类号: A61B5/024 A61B5/00 A61B5/11

    摘要: The heart rate monitor disclosed herein removes a step rate component from a measured heart rate by using one or more filtering techniques when the step rate is close to the heart rate. In general, a difference between the step rate and the heart rate is determined, and the step rate is filtered from the heart rate based on a function of the difference.