Advanced analyte sensor calibration and error detection

    公开(公告)号:US10980461B2

    公开(公告)日:2021-04-20

    申请号:US17082627

    申请日:2020-10-28

    Applicant: DexCom, Inc.

    Abstract: Systems and methods for processing sensor data and self-calibration are provided. In some embodiments, systems and methods are provided which are capable of calibrating a continuous analyte sensor based on an initial sensitivity, and then continuously performing self-calibration without using, or with reduced use of, reference measurements. In certain embodiments, a sensitivity of the analyte sensor is determined by applying an estimative algorithm that is a function of certain parameters. Also described herein are systems and methods for determining a property of an analyte sensor using a stimulus signal. The sensor property can be used to compensate sensor data for sensitivity drift, or determine another property associated with the sensor, such as temperature, sensor membrane damage, moisture ingress in sensor electronics, and scaling factors.

    INTEGRATED MEDICAMENT DELIVERY DEVICE FOR USE WITH CONTINUOUS ANALYTE SENSOR
    37.
    发明申请
    INTEGRATED MEDICAMENT DELIVERY DEVICE FOR USE WITH CONTINUOUS ANALYTE SENSOR 有权
    用于连续分析仪传感器的集成药剂输送装置

    公开(公告)号:US20130324824A1

    公开(公告)日:2013-12-05

    申请号:US13963416

    申请日:2013-08-09

    Applicant: DexCom, Inc.

    Abstract: An integrated system for the monitoring and treating diabetes is provided, including an integrated receiver/hand-held medicament injection pen, including electronics, for use with a continuous glucose sensor. In some embodiments, the receiver is configured to receive continuous glucose sensor data, to calculate a medicament therapy (e.g., via the integrated system electronics) and to automatically set a bolus dose of the integrated hand-held medicament injection pen, whereby the user can manually inject the bolus dose of medicament into the host. In some embodiments, the integrated receiver and hand-held medicament injection pen are integrally formed, while in other embodiments they are detachably connected and communicated via mutually engaging electrical contacts and/or via wireless communication.

    Abstract translation: 提供了一种用于监测和治疗糖尿病的综合系统,包括用于与连续葡萄糖传感器一起使用的集成接收器/手持药物注射笔,包括电子器件。 在一些实施例中,接收器被配置为接收连续的葡萄糖传感器数据,以计算药物治疗(例如,经由集成系统电子设备)并且自动设置一体式手持药物注射笔的推注剂量,由此使用者可以 将大剂量的药物手动注射入宿主体内。 在一些实施例中,集成的接收器和手持式药物注射笔是整体形成的,而在其它实施例中,它们通过相互接合的电触点和/或经由无线通信可拆卸地连接和连通。

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