METHOD AND DEVICE FOR OPTICAL MEASUREMENT OF BIOLOGICAL PROPERTIES
    1.
    发明申请
    METHOD AND DEVICE FOR OPTICAL MEASUREMENT OF BIOLOGICAL PROPERTIES 审中-公开
    用于光学测量生物特性的方法和装置

    公开(公告)号:WO2018020492A1

    公开(公告)日:2018-02-01

    申请号:PCT/IL2017/050752

    申请日:2017-07-05

    Abstract: The subject matter discloses a device for measuring biological properties of an examined tissue, the device comprising at least one light source configured and operable to illuminate the examined tissue with light radiation of one or more wavelengths at a certain light illumination direction; and a light detector located at a same side of said examined tissue and configured and operable to receive light components of said one or more wavelengths reflected from the examined tissue in response to the illuminated light radiation at a certain light detection direction, and to generate measurement data indicative thereof, wherein at least one of said light illumination direction and detection direction is positioned at an angle of at least 2° relative to an imaginary line perpendicular to the examined tissue or form an angle of at least 2° between the light illumination direction and detection direction.

    Abstract translation: 本主题公开了一种用于测量被检查组织的生物特性的装置,该装置包括至少一个光源,该光源被配置并可操作以利用一个或多个波长的光辐射照射被检查组织 光照方向; 以及光检测器,其位于所述被检查组织的同一侧,并且被配置并且可操作以响应于在特定光检测方向上的照射光辐射而接收从被检查组织反射的所述一个或多个波长的光分量,并且生成测量 指示其的数据,其中所述光照方向和检测方向中的至少一个位于至少2°的角度处, 相对于垂直于被检查组织的假想线或者形成至少2°的角度, 在光照方向和检测方向之间。

    BLOOD PRESSURE MEASURING DEVICE AND METHOD
    2.
    发明申请

    公开(公告)号:WO2022249165A1

    公开(公告)日:2022-12-01

    申请号:PCT/IL2022/050531

    申请日:2022-05-22

    Abstract: A blood pressure (BP) measuring device including a PPG sensor, having one or more light sources and one or more light detectors; a computing unit, including a receiver for receiving PPG signals from the PPG sensor and a sampling circuit, for generating PPG signals samples of the PPG signals, where the device also includes a processor having BP calculation functionality, for processing the PPG signals samples into sequential BP values and a BP output unit, for outputting the calculated BP values, where the sampling circuit is adapted to sample at high sampling rate and provide BP values at a rate higher than 1 BP value per second, where the device may also include an electrogram sensor, having one or more electrodes for outputting tissue electrical activity7 values, the computing unit is connected to the electrogram sensor.

    WEARABLE APPARATUS AND METHOD FOR MONITORING MEDICAL PROPERTIES

    公开(公告)号:WO2020095296A1

    公开(公告)日:2020-05-14

    申请号:PCT/IL2019/051204

    申请日:2019-11-04

    Abstract: The subject matter discloses a wearable device for monitoring medical properties of a patient, comprising a body, comprising multiple light-weight disposable members and electrodes located on a bottom surface of the multiple light-weight disposable members, wherein the o electrodes are configured to be in physical contact with a patient's skin and configured to collect electrical information from the patient's skin. The device also comprises an electrical circuit placed inside a housing, the housing is secured to an upper side of the multiple light-weight disposable members, and the electrical circuit is configured to analyze the electrical information collected by the electrodes. The device also comprises one or more conductive members, each conductive member has a proximal side connected to the electrodes and a distal side connected to the housing. The device also comprises a connecting member coupled to the housing, configured to secure the electrical circuit to the body.

    Sensor device for optical measurement of biological properties

    公开(公告)号:US10813578B1

    公开(公告)日:2020-10-27

    申请号:US16726976

    申请日:2019-12-26

    Abstract: A device, a substrate including a connection port. The substrate includes traces to enable a circuit of the substrate. The circuit is connected to the connection port. A light sensor mechanically and electrically attached respectfully to a first planar surface of the substrate and the circuit. A light source is mechanically and electrically attached respectively to the first planar surface and the circuit. The light source is located lateral to the light sensor at a first distance. A light signal of the light source emanates from the light source at an angle perpendicular to the first planar surface and a reflector mechanically attached to the first planar surface and located between the light sensor and the light source. The light signal is substantially reflected by the reflector away from the light sensor.

    Method and device for optical measurement of biological properties

    公开(公告)号:US10537270B2

    公开(公告)日:2020-01-21

    申请号:US15218123

    申请日:2016-07-25

    Abstract: The subject matter discloses a device for measuring biological properties of an examined tissue, the device comprising at least one light source configured and operable to illuminate the examined tissue with light radiation of one or more wavelengths at a certain light illumination direction; and a light detector located at a same side of said examined tissue and configured and operable to receive light components of said one or more wavelengths reflected from the examined tissue in response to the illuminated light radiation at a certain light detection direction, and to generate measurement data indicative thereof; at least one of said light illumination direction and detection direction is positioned at an angle of at least 20 relative to an imaginary line perpendicular to the examined tissue or form an angle of at least 20 between the light illumination direction and detection direction.

    BLOOD PRESSURE MEASURING DEVICE AND METHOD

    公开(公告)号:US20220369936A1

    公开(公告)日:2022-11-24

    申请号:US17327718

    申请日:2021-05-23

    Abstract: A blood pressure (BP) measuring device including a PPG sensor, having one or more light sources and one or more light detectors; a computing unit, including a receiver for receiving PPG signals from the PPG sensor and a sampling circuit, for generating PPG signals samples of the PPG signals, where the device also includes a processor having BP calculation functionality, for processing the PPG signals samples into sequential BP values and a BP output unit, for outputting the calculated BP values, where the sampling circuit is adapted to sample at high sampling rate and provide BP values at a rate higher than 1 BP value per second, where the device may also include an electrogram sensor, having one or more electrodes for outputting tissue electrical activity values, the computing unit is connected to the electrogram sensor.

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