Point-of-care testing cartridge with sliding cap

    公开(公告)号:US11161109B2

    公开(公告)日:2021-11-02

    申请号:US16854201

    申请日:2020-04-21

    Applicant: INVIDX CORP.

    Inventor: James Samsoondar

    Abstract: A joint point-of-care testing (POCT) analyzer, and a system comprising an analyzer and a cartridge, for measuring one or more analyte quantities per unit volume of blood and one or more formed element quantities per unit volume of blood, is described. Examples of formed elements of blood are red blood cells and white blood cells, and cell counts are determined by imaging using a two-dimensional multi-channel detector. Examples of analytes are hemoglobin and bilirubin, and hemoglobin and bilirubin concentrations are determined by spectroscopy using a one-dimensional multi-channel detector. Other examples of analytes are electrolytes, and electrolyte concentrations may be determined using biosensors incorporated in the cartridges.

    POINT-OF-CARE TESTING CARTRIDGE WITH SLIDING CAP

    公开(公告)号:US20210086173A1

    公开(公告)日:2021-03-25

    申请号:US16854201

    申请日:2020-04-21

    Applicant: INVIDX CORP.

    Inventor: James SAMSOONDAR

    Abstract: A joint point-of-care testing (POCT) analyzer, and a system comprising an analyzer and a cartridge, for measuring one or more analyte quantities per unit volume of blood and one or more formed element quantities per unit volume of blood, is described. Examples of formed elements of blood are red blood cells and white blood cells, and cell counts are determined by imaging using a two-dimensional multi-channel detector. Examples of analytes are hemoglobin and bilirubin, and hemoglobin and bilirubin concentrations are determined by spectroscopy using a one-dimensional multi-channel detector. Other examples of analytes are electrolytes, and electrolyte concentrations may be determined using biosensors incorporated in the cartridges.

    Disposable cartridge system for point-of-care testing

    公开(公告)号:US10661270B2

    公开(公告)日:2020-05-26

    申请号:US16296539

    申请日:2019-03-08

    Applicant: INVIDX CORP.

    Inventor: James Samsoondar

    Abstract: Disposable cartridges comprising hinged caps and optical chambers for measuring one or more properties of a blood sample are described. Blood flow in the disposable cartridges may be regulated by either positive or negative pressure. Other embodiments of cartridges comprising a biosensor chamber disposed downstream of the optical chamber are also described. Methods for measuring one or more properties of a blood sample using different cartridge embodiments are provided.

    Disposable cartridge with hinged cap

    公开(公告)号:US10272430B2

    公开(公告)日:2019-04-30

    申请号:US15995895

    申请日:2018-06-01

    Applicant: INVIDX CORP.

    Inventor: James Samsoondar

    Abstract: A disposable cartridge and method for measuring one or more properties of a blood sample are provided. The disposable cartridge can receive a sample when it is in an unsealed configuration. After adjusting the cartridge from the unsealed configuration to a sealed configuration, facilitated by a hingedly attached cap, pressurized air from an air bladder may be used to force the blood from a sample storage well into a detection chamber in a regulated manner, so that the one or more properties of the blood sample may then be measured.

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