APPARATUS AND METHODS FOR ASSAYING A LIQUID SAMPLE

    公开(公告)号:US20220214284A1

    公开(公告)日:2022-07-07

    申请号:US17525447

    申请日:2021-11-12

    Abstract: Devices, systems, and kits for assaying a liquid sample include a reader and a test strip. The test strip may comprise a disposable cassette. The system may include a test strip mounting structure configured to receive the cassette in a predetermined orientation. The apparatus includes a processor and memory, together configured to conduct an assay of the liquid sample. The apparatus may include a display configured to generate a pattern encoding data related to a result of the assay.

    Bed Bugs Detection Device
    3.
    发明申请

    公开(公告)号:US20250137998A1

    公开(公告)日:2025-05-01

    申请号:US18940638

    申请日:2024-11-07

    Abstract: System and method embodiments for analyzing a test fluid to detect prior or present infestations of bed bugs are described. In an embodiment, the method may include receiving the test fluid on a test strip within the detection device. The test strip may include a reaction portion and a reagent portion containing an antibody or antigen-binding fragment that is conjugated to a colored particle. The test fluid may include bed bug antigen that reacts with the conjugated antibody. The detection device may include a first and a second optical sensor for monitoring a reaction and a background color intensity, respectively. Upon a predetermined time delay elapsing, the detection device determines whether bed bug antigen is present in the test fluid using the monitored color intensities and minimum and maximum color intensity thresholds associated with bed bugs. Then, the detection device outputs a result using a visual display.

    Bed Bugs Detection Device
    4.
    发明申请

    公开(公告)号:US20200378959A1

    公开(公告)日:2020-12-03

    申请号:US16994322

    申请日:2020-08-14

    Abstract: System and method embodiments for analyzing a test fluid to detect prior or present infestations of bed bugs are described. In an embodiment, the method may include receiving the test fluid on a test strip within the detection device. The test strip may include a reaction portion and a reagent portion containing an antibody or antigen-binding fragment that is conjugated to a colored particle. The test fluid may include bed bug antigen that reacts with the conjugated antibody. The detection device may include a first and a second optical sensor for monitoring a reaction and a background color intensity, respectively. Upon a predetermined time delay elapsing, the detection device determines whether bed bug antigen is present in the test fluid using the monitored color intensities and minimum and maximum color intensity thresholds associated with bed bugs. Then, the detection device outputs a result using a visual display.

    BED BUGS DETECTION DEVICE
    5.
    发明申请

    公开(公告)号:US20170115301A1

    公开(公告)日:2017-04-27

    申请号:US15331081

    申请日:2016-10-21

    Abstract: System and method embodiments for analyzing a test fluid to detect prior or present infestations of bed bugs are described. In an embodiment, the method may include receiving the test fluid on a test strip within the detection device. The test strip may include a reaction portion and a reagent portion containing an antibody or antigen-binding fragment that is conjugated to a colored particle. The test fluid may include bed bug antigen that reacts with the conjugated antibody. The detection device may include a first and a second optical sensor for monitoring a reaction and a background color intensity, respectively. Upon a predetermined time delay elapsing, the detection device determines whether bed bug antigen is present in the test fluid using the monitored color intensities and minimum and maximum color intensity thresholds associated with bed bugs. Then, the detection device outputs a result using a visual display.

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