PCR TEST CHIP AND PCR TEST DEVICE COMPRISING SAME

    公开(公告)号:EP4434630A1

    公开(公告)日:2024-09-25

    申请号:EP23783709.1

    申请日:2023-06-27

    IPC分类号: B01L7/00 G01N21/64

    摘要: The present disclosure relates to a polymerase chain reaction (PCR) test chip and a PCR test device including the same. The PCR test chip includes: a body unit made of a light-transmitting material and including an inlet through which a sample is injected; a reaction chamber including a first chamber part recessed from a lower surface of the body unit toward an upper surface of the body unit, and recessed in a first region from the lower surface, and a second chamber part in which a reagent is accommodated, being further recessed than the first chamber part toward the upper surface of the body unit with a step difference from the first region inside the first region; and an inflow path that connects the inlet to the reaction chamber and guides the sample into the reaction chamber.

    OXYGEN SATURATION ESTIMATION SYSTEM USING PPG SIGNAL SENSING RING

    公开(公告)号:EP4403106A1

    公开(公告)日:2024-07-24

    申请号:EP22870283.3

    申请日:2022-09-14

    申请人: Sky Labs Inc.

    IPC分类号: A61B5/1455 A61B5/00 G16H50/20

    CPC分类号: A61B5/00 G16H50/20 A61B5/1455

    摘要: Provided is a system for estimating oxygen saturation by using a photoplethysmography (PPG) signal sensing ring. The system includes a server, wherein the server includes a signal quality classification component configured to classify qualities of a first wavelength PPG signal and a second wavelength PPG signal as good or bad, and an oxygen saturation estimation component configured to estimate oxygen saturation from the first wavelength PPG signal and the second wavelength PPG signal, the PPG signal sensing ring includes a plurality of sensors at different locations, each of the plurality of sensors is configured to measure the first wavelength PPG signal and the second wavelength PPG signal, each of the plurality of sensors includes a first wavelength light source, a second wavelength light source, and a photoelectric conversion device, and the terminal includes a sensor selection component configured to select, from among the plurality of sensors, as a sensor for measuring the first wavelength PPG signal and the second wavelength PPG signal, a sensor that measured a combination of a first wavelength test PPG signal and a second wavelength test PPG signal, which has a highest signal quality from among a plurality of first wavelength test PPG signals and a plurality of second wavelength test PPG signals.