ANALYTE SENSOR
    11.
    发明申请

    公开(公告)号:US20240382122A1

    公开(公告)日:2024-11-21

    申请号:US18664950

    申请日:2024-05-15

    Applicant: Dexcom, Inc.

    Abstract: Devices and methods are provided for continuous measurement of an analyte concentration. The device can include a sensor having a plurality of sensor elements, each having at least one characteristic that is different from other sensor(s) of the device. In some embodiments, the plurality of sensor elements are each tuned to measure a different range of analyte concentration, thereby providing the device with the capability of achieving a substantially consistent level of measurement accuracy across a physiologically relevant range. In other embodiments, the device includes a plurality of sensor elements each tuned to measure during different time periods after insertion or implantation, thereby providing the sensor with the capability to continuously and accurately measure analyte concentrations across a wide range of time periods. For example, a sensor system 180 is provided having a first working electrode 150 comprising a first sensor element 102 and a second working electrode 160 comprising a second sensor element 104, and a reference electrode 108 for providing a reference value for measuring the working electrode potential of the sensor elements 102, 104.

    Carbene-Functionalized Composite Materials
    13.
    发明公开

    公开(公告)号:US20240351063A1

    公开(公告)日:2024-10-24

    申请号:US18675046

    申请日:2024-05-27

    CPC classification number: B05D1/18 B32B15/04 G01N21/554 B32B2457/00

    Abstract: Stable, carbene-functionalized composite materials and methods and uses thereof are provided. The carbene-functionalized composite materials comprise a material having a metal surface and a carbene layer that is uniform, contaminant-free (metal oxide, etc), and more stable than thiol-functionalized monolayers. Studies are described that demonstrate carbene as a coating on steel, as well as other metals. Studies are described that demonstrate carbene as a primer for a topcoat on steel.

    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.

    METHOD FOR COATING LENSES WITH LENSLETS WITH AN IMPROVED CONTROL ON POWER SHIFT

    公开(公告)号:US20240286368A1

    公开(公告)日:2024-08-29

    申请号:US18569046

    申请日:2022-06-16

    Abstract: A method for coating a plurality of optical lenses having at least one main surface at least partly covered with lenslets, the method comprising: —dipping (DIP) at least one first optical lens from the plurality of optical lenses into a coating fluid, —withdrawing (WDW) the at least one first optical lens from the coating fluid at a controlled withdrawal speed, —measuring (MEAS) a thickness of a coating layer deposited on the at least one first optical lens, —determining (ADJ) an adjusted withdrawal speed based on the measured thickness, and —repeating the steps of dipping (DIP), withdrawing (WDW), measuring (MEAS) and determining (ADJ) on at least other optical lenses from the plurality of optical lenses, using the adjusted withdrawal speed during the withdrawing step (WDW).

Patent Agency Ranking