CHEMILUMINESCENCE MICROFLUIDIC IMMUNOASSAY DEVICE AND METHODS OF USE THEREOF

    公开(公告)号:US20240328957A1

    公开(公告)日:2024-10-03

    申请号:US18625514

    申请日:2024-04-03

    IPC分类号: G01N21/76 G01N33/58

    CPC分类号: G01N21/76 G01N33/581

    摘要: A microfluidic assay device having a chemiluminescent testing assembly including a detection area, a sample inlet, and a microfluidic network including a first and second path extending to the detection area configured to capture a target analyte. When a fluid is provided to the sample inlet, a first portion of the fluid rehydrates a first dried reagent disposed along the first path to produce a first rehydrated reagent and a second portion of the fluid rehydrates a second dried reagent to produce a second rehydrated reagent. The first rehydrated reagent and the second rehydrated reagent are then sequentially delivered to the detection area by capillary-driven flow to perform the assay, where they react, optionally in the presence of a catalyst to form a chemiluminescent signal.

    Analysis control device, liquid chromatographic system and analysis execution method

    公开(公告)号:US11933771B2

    公开(公告)日:2024-03-19

    申请号:US17413808

    申请日:2018-12-20

    摘要: A first liquid sending controller of an analysis control device controls a first liquid sender such that a mobile phase is supplied to a fluorescence detector through an analysis column and a junction during an analysis of a sample. A sample introduction controller controls a sample introducer such that the sample is introduced into a mobile phase by the sample introducer at a position farther upstream than the analysis column during the analysis of the sample. The second liquid sending controller causes a second liquid sender to start supplying a fluorescent reaction liquid such that the fluorescent reaction liquid arrives at the junction later than a point in time at which supply of the mobile phase starts and before the sample introduced into the mobile phase arrives at the junction during the analysis of the sample. A generator generates a chromatogram based on an output signal of the fluorescence detector during the analysis of the sample.