MEDICATION DELIVERY SYSTEM WITH GRAPHICAL USER INTERFACE

    公开(公告)号:US20220203023A1

    公开(公告)日:2022-06-30

    申请号:US17514336

    申请日:2021-10-29

    Abstract: A system for automatically delivering medication to a user is disclosed. A sensor worn by the user can collect information regarding the user. A user device, for example, a smartphone, executes a user application that uses the collected information to determine an amount of medication to provide to the user. The user application includes a graphical user interface that allows the user to easily interact with the user application to specify various aspects of the delivery of the medication. The user application controls a wearable drug delivery device to dispense the medication to the user.

    OPEN-LOOP INSULIN DELIVERY BASAL PARAMETERS BASED ON INSULIN DELIVERY RECORDS

    公开(公告)号:US20220023536A1

    公开(公告)日:2022-01-27

    申请号:US17377801

    申请日:2021-07-16

    Abstract: Disclosed are techniques and a device operable to determine a total amount of insulin delivered to the user over a predetermined time period. The total amount of insulin includes a total basal dosage delivered in basal dosages and a total bolus dosage delivered in bolus dosages over the predetermined time period. A proportion of the total amount of insulin delivered to the user provided via the total basal dosage amount over the predetermined time period is calculated. In response determining the proportion of the total amount of insulin attributed to the total basal dosage amount of insulin exceeds a threshold, an average basal dosage to be delivered within a subsequent time period that is approximately equal to the threshold may be determined. An instruction may be generated and output to deliver a modified basal dosage that substantially maintains the average basal dosage over the subsequent time period.

    EARLY EXERCISE DETECTION FOR DIABETES MANAGEMENT

    公开(公告)号:US20210313037A1

    公开(公告)日:2021-10-07

    申请号:US16840603

    申请日:2020-04-06

    Abstract: A system, techniques, and computer-readable media includes examples that provide an indication of an early exercise detection are described. An example of an early exercise detection application executed by a processor may cause the processor to perform functions and be operable to obtain image data including metadata from a camera of a mobile device during, for example, an unlock procedure of a mobile device. The processor may determine whether the obtained image data includes location or timestamp information in metadata or has image data that may be recognized as exercise-related objects. Based on the determinations, the processor may output an indication of early exercise detection to an artificial pancreas application, which is operable to adjust an amount of insulin to be delivered to a user.

    DUAL HORMONE DELIVERY SYSTEM FOR REDUCING IMPENDING HYPOGLYCEMIA AND/OR HYPERGLYCEMIA RISK

    公开(公告)号:US20210244880A1

    公开(公告)日:2021-08-12

    申请号:US16788892

    申请日:2020-02-12

    Abstract: The exemplary embodiments attempt to identify impending hypoglycemia and/or hyperglycemia and take measures to prevent the hypoglycemia or hyperglycemia. Exemplary embodiments may provide a drug delivery system for delivering insulin and glucagon as needed by a user of the drug delivery system. The drug delivery system may deploy a control system that controls the automated delivery of insulin and glucagon to a patient by the drug delivery system. The control system seeks among other goals to avoid the user experiencing hypoglycemia or hyperglycemia. The control system may employ a clinical decision support algorithm as is described below to control delivery of insulin and glucagon to reduce the risk of hypoglycemia or hyperglycemia and to provide alerts to the user when needed. The control system assesses whether the drug delivery system can respond enough to avoid hypoglycemia or hyperglycemia and generates alerts when manual action is needed to avoid hypoglycemia or hyperglycemia.

    PREDICTION OF MEAL AND/OR EXERCISE EVENTS BASED ON PERSISTENT RESIDUALS

    公开(公告)号:US20210205535A1

    公开(公告)日:2021-07-08

    申请号:US17142425

    申请日:2021-01-06

    Abstract: Exemplary embodiments provide an approach to predicting meal and/or exercise events for an insulin delivery system that otherwise does not otherwise identify such events. The insulin delivery system may use a model of glucose insulin interactions that projects estimated future glucose values based on the history of glucose values and insulin deliveries for the user. The predictions of meal events and/or exercise events may be based on residuals between actual glucose values and predicted glucose values. The exemplary embodiments may calculate a rate of change of the residuals over a period of time and compare the rate of change to thresholds to determine whether there likely has been a meal event or an exercise event. The insulin delivery system may then take measures to account for the meal or exercise by the user.

    COMPENSATION FOR MISSING READINGS FROM A GLUCOSE MONITOR IN AN AUTOMATED INSULIN DELIVERY SYSTEM

    公开(公告)号:US20250144295A1

    公开(公告)日:2025-05-08

    申请号:US19017941

    申请日:2025-01-13

    Abstract: Exemplary embodiments may address the problem of missing blood glucose concentration readings from a glucose monitor that transmits blood glucose concentration readings over a wireless connection due to problems with the wireless connection. In the exemplary embodiments, an automated insulin delivery (AID) device uses an estimate in place of a missing blood glucose concentration reading in determining a predicted future blood glucose concentration reading for a user. Thus, the AID device is able to operate normally in generating insulin delivery settings despite not receiving a current blood glucose concentration reading for a current cycle. There is no need to suspend delivery of insulin to the user due to the missing blood glucose concentration reading.

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