Systems for wearable infusion port and associated pump

    公开(公告)号:US11324881B2

    公开(公告)日:2022-05-10

    申请号:US16691513

    申请日:2019-11-21

    Abstract: A pump for delivering a fluid includes a pump housing that defines at least one reservoir having a circumferentially open first end, a circumferentially closed second end and a chamber to receive the fluid. The pump includes a plunger assembly having at least one plunger arm and a cannula fluidly coupled to the plunger arm to dispense the fluid from the pump. The plunger arm is receivable within the first end of the reservoir, and the at least one plunger arm defining an internal conduit to receive the fluid from the at least one fluid reservoir. The internal conduit is fluidly coupled to the cannula. The plunger assembly is movable in a first direction relative to the pump housing to advance the plunger arm within the fluid reservoir to dispense the fluid from the fluid reservoir out of the pump via the cannula.

    GRAPHIC USER INTERFACE FOR AUTOMATED INFUSATE DELIVERY

    公开(公告)号:US20220105268A1

    公开(公告)日:2022-04-07

    申请号:US17065500

    申请日:2020-10-07

    Abstract: Methods, computer-readable medium, and devices that provide a graphic user interface for operating a medical infusion system are described. An exemplary method includes receiving analyte level information for a user; and providing a graphic user interface on a display element that includes an analyte level chart depicting analyte values and an infusate delivery chart. An exemplary chart depicts graphics showing basal amounts of infusate delivered by the system over time, wherein each graphic is illustrated with a dimension indicating an increased, same, or decreased amount relative to an immediately preceding graphic. Further, the exemplary chart depicts indicators showing bolus amounts delivered by the medical infusion system over time, wherein at least a portion of the bolus indicators is illustrated with a dimension not to scale.

    DEFAULT CARBOHYDRATE CONSUMPTION COUNTS BASED ON POPULATION CARBOHYDRATE CONSUMPTION MODELS

    公开(公告)号:US20210398639A1

    公开(公告)日:2021-12-23

    申请号:US17336912

    申请日:2021-06-02

    Abstract: The present disclosure relates to default carbohydrate consumption counts based on population carbohydrate consumption models. Aspects of the present disclosure relate to receiving, from a device, at least one characteristic of a person; accessing a population carbohydrate consumption model which relates the at least one characteristic with carbohydrate intake for a population; determining, based on applying the population carbohydrate consumption model to the at least one characteristic, at least one of: a preliminary carbohydrate count for the person or a default carbohydrate consumption count for the person; and causing delivery of insulin to the person based on communicating, to the device, at least one of: the preliminary carbohydrate count for the person or the default carbohydrate consumption count for the person.

    Personalized closed loop medication delivery system that utilizes a digital twin of the patient

    公开(公告)号:US11158413B2

    公开(公告)日:2021-10-26

    申请号:US16386104

    申请日:2019-04-16

    Abstract: A medical device system and related method of automatically adjusting parameters of an insulin delivery controller of an insulin infusion device are disclosed. The methodology obtains therapy-related data associated with operation of the insulin infusion device for a number of days in the past, including sensor glucose data associated with glucose levels of the user, and meal data associated with identified meals. The obtained therapy-related data is processed to generate a suitable pharmacokinetic/pharmacodynamic (PK/PD) model of the user, wherein the PK/PD model fits at least some of the sensor glucose data obtained for the user. The PK/PD model can be used to calculate at least one adjusted parameter of the insulin delivery controller, based on additional therapy-related data associated with further operation of the insulin infusion device. The insulin delivery controller can be instructed or controlled to adjust its settings in accordance with the model-calculated parameters.

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