Working electrode of a continuous biological sensor

    公开(公告)号:US12161466B2

    公开(公告)日:2024-12-10

    申请号:US17446735

    申请日:2021-09-02

    Abstract: A working electrode for a subcutaneous sensor for use with a continuous biological monitor for a patient is disclosed. The working electrode includes a conductive substrate and a carbon-enzyme layer on the conductive substrate. The carbon-enzyme layer includes a polyurethane or silicone crosslinked with an acrylic polyol, and an enzyme fully entrapped by the polyurethane or silicone crosslinked with the acrylic polyol. The enzyme is selected according to a biological function to be monitored. The carbon-enzyme layer also includes a carbon material. The carbon-enzyme layer is electrically conductive and facilitates a generation of either peroxide or electrons within the carbon-enzyme layer responsive to reacting the enzyme with a target biologic from blood of the patient.

    COATING A WORKING WIRE FOR A CONTINUOUS BIOLOGICAL SENSOR

    公开(公告)号:US20240404733A1

    公开(公告)日:2024-12-05

    申请号:US18797925

    申请日:2024-08-08

    Abstract: Systems for manufacturing a working wire for a continuous biological sensor include an automated measurement system configured to measure, as an in-line process with a dipping station, a plurality of diameters along a length of a working wire. Systems also include a controller in communication with the automated measurement system, wherein the controller is configured to determine a thickness difference, the thickness difference being a difference between a thickness setpoint and an aggregate criteria for the plurality of diameters. The systems may include the dipping station, that is configured to hold a coating solution, and may include a robot positioned to move the fixture to the automated measurement system.

    Coating a working wire for a continuous biological sensor

    公开(公告)号:US12087469B2

    公开(公告)日:2024-09-10

    申请号:US17659267

    申请日:2022-04-14

    CPC classification number: H01B13/328 B05D1/18 A61B5/14532

    Abstract: Methods for coating a working wire for a continuous biological sensor include providing a plurality of wires in a fixture and dipping the plurality of wires into a coating solution according to parameters for a dipping process. A plurality of diameters is measured along a length of at least two coated wires of the plurality of wires in the fixture, using an automated measurement system, as in an in-line process. A controller that is in communication with the automated measurement system determines a thickness difference, the thickness difference being a difference between a thickness setpoint and an aggregate criteria for the plurality of diameters. The controller calculates adjusted parameters for the dipping process based on the thickness difference.

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