SINGLE-USE CLINICAL SPECTROPHOTOMETER

    公开(公告)号:US20210285887A1

    公开(公告)日:2021-09-16

    申请号:US17334576

    申请日:2021-05-28

    Abstract: The single-use disposable spectrophotometer described in this disclosure can measure one or more blood chemistry analytes from a drop of whole blood. A passive filtration system takes whole blood and delivers plasma along with a dissolved reporter molecule to one or more spectrophotometers which can operate with narrow band optical spectrum centered on an optical detection frequency. The spectrophotometer detects the changes in absorption of the plasma as a result of a chemistry reaction to determine the concentration or activity of one or more analytes.

    MAGNETIC BIOSENSOR DESIGN FOR MANUFACTURING
    3.
    发明申请

    公开(公告)号:US20190321824A1

    公开(公告)日:2019-10-24

    申请号:US16460480

    申请日:2019-07-02

    Abstract: A stand-alone assay system for POC IVD that is fast, easy to use, inexpensive and delivers laboratory quality results for one or more target analytes from a small volume of unprocessed aqueous sample is disclosed. The stand-alone assay system is a disposable digital device. The stand-alone assay system integrates a sampling system that relies on users swiping a lanced finger containing an unprocessed aqueous sample such as whole blood across a sample inlet to transfer or deposit the unprocessed aqueous sample on to a membrane filter or into a capillary. The system can have a planarized testing surface on which retained magnetic particles are sensed.

Patent Agency Ranking