Flow path device and measurement apparatus

    公开(公告)号:US11592383B2

    公开(公告)日:2023-02-28

    申请号:US17578033

    申请日:2022-01-18

    IPC分类号: G01N15/10 G01N15/00

    摘要: A flow path device comprises a plate-like measurement flow path device and a plate-like separation flow path device. The measurement flow path device includes a first flow path for measuring specific particles on a first fluid and connected to a third flow path and a second flow path for correction and passing a second fluid, not including the specific particles. The separation flow path device includes a fourth flow path for separating and selecting the specific particles from a sample and collecting a fluid. The separation flow path device is on the measurement flow path device's upper surface. The sample passes through a fifth flow path, the upper surface's opening, and flows into the fourth flow path from an opening in the separation flow path device's lower surface. The first fluid passes through the lower surface's opening, and flows into the first flow path from the upper surface's opening.

    Sensor, sensor device, and sensor system

    公开(公告)号:US11246498B2

    公开(公告)日:2022-02-15

    申请号:US15533792

    申请日:2015-12-16

    摘要: A sensor includes a light emitting element, a photodetector element for receiving light emitted by the light emitting element, and a circuit board having the light emitting element and the photodetector element mounted thereon. A light emitting surface of the light emitting element is facing the circuit board which is provided with a light-transmitting portion for transmitting the light emitted by the light emitting element.

    Analysis chip for biochemical inspection machine

    公开(公告)号:USD990703S1

    公开(公告)日:2023-06-27

    申请号:US29771169

    申请日:2021-02-19

    设计人: Yuji Masuda

    摘要: FIG. 1 is a top-front-right perspective view of an analysis chip for biochemical inspection machine showing my new design;
    FIG. 2 is a top-rear-left perspective view thereof;
    FIG. 3 is a front view thereof;
    FIG. 4 is a rear view thereof;
    FIG. 5 is a right side view thereof;
    FIG. 6 is a left side view thereof;
    FIG. 7 is a top plan view thereof;
    FIG. 8 is a bottom plan view thereof;
    FIG. 9 is a sectional view taken from line 9-9 in FIG. 3; and,
    FIG. 10 is a sectional view taken from line 10-10 in FIG. 3.
    The broken line showing portions of the analysis chip for biochemical inspection machine form no part of the claimed design.

    Measuring apparatus and measuring system

    公开(公告)号:US10244952B2

    公开(公告)日:2019-04-02

    申请号:US15271408

    申请日:2016-09-21

    发明人: Yuji Masuda

    IPC分类号: A61B5/024 A61B5/00 A61B5/021

    摘要: A measuring apparatus 100 includes a wearing portion 110 to be worn by a subject, and a sensor unit 120a and a sensor unit 120b each supported by the wearing portion 110 and having a light emitting unit and a light receiving unit, wherein the sensor unit 120a and the sensor unit 120b, in acquiring a biological-information of the subject when the wearing portion 110 is worn by the subject, are arranged having a distance of 35 mm or less from each other along a predetermined blood vessel of the subject.

    Measurement apparatus
    10.
    发明授权

    公开(公告)号:US11255770B2

    公开(公告)日:2022-02-22

    申请号:US16964224

    申请日:2018-07-30

    IPC分类号: G01N15/10 G01N15/00

    摘要: A measurement apparatus according to the present disclosure is a measurement apparatus capable of measuring particles in a fluid and comprises: a flow path device including a first flow path with translucency through which a first fluid including the particles passes and a second flow path with translucency through which a second fluid which does not include the particles passes; an optical sensor facing the flow path device, irradiating each of the first flow path and the second flow path with light, and receiving light passing through each of the first flow path and the second flow path; and a controller measuring the particles by comparing an intensity of light passing through the first flow path and an intensity of light passing through the second flow path, each of which is obtained by the optical sensor.