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公开(公告)号:US11590282B2
公开(公告)日:2023-02-28
申请号:US17077960
申请日:2020-10-22
Applicant: MEDTRONIC MINIMED, INC.
Inventor: Mikhail Loutseiko , Anirban Roy , Benyamin Grosman , Di Wu , Rebecca K. Gottlieb , Neha J. Parikh
Abstract: Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of operating an infusion device involves obtaining one or more measurement values of a physiological condition in the body of a user during an initial monitoring period and determining a fasting reference value for a metric based on the one or more measurement values. After the initial monitoring period, the method continues by obtaining an updated measurement value during a fasting period, determining a current value for the metric based at least in part on the updated measurement value, and generating a notification in response to a deviation between the current value and the fasting reference value exceeding a threshold indicative of insertion site loss or other loss of effectiveness.
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公开(公告)号:US20220257858A1
公开(公告)日:2022-08-18
申请号:US17179070
申请日:2021-02-18
Applicant: Medtronic MiniMed, Inc.
Inventor: Benyamin Grosman , Louis J. Lintereur , Anirban Roy , Neha J. Parikh , Di Wu , Patrick E. Weydt , David Dunleavy , Ali Dianaty
IPC: A61M5/172
Abstract: Techniques related to automatically generating a super bolus may include determining an amount of an augmented meal bolus to be delivered to a patient for regulating the patient's glycemic response to a meal. The amount of the augmented meal bolus may exceed a sufficient amount for counteracting a glucose level increase caused by the meal. In some embodiments, the techniques may further include determining a duration of a postprandial reduction period during which basal dosage deliveries to the patient are to be reduced. In some other embodiments, the techniques may further include delivering the augmented meal bolus to the patient prior to determining whether or not to cause reduction of basal dosage deliveries. More specifically, a glucose level of the patient may be obtained after delivery of the augmented meal bolus, and the obtained glucose level may be used to determine whether to reduce basal dosage deliveries.
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公开(公告)号:US20220088306A1
公开(公告)日:2022-03-24
申请号:US17541673
申请日:2021-12-03
Applicant: Medtronic MiniMed, Inc.
Inventor: Anirban Roy , Benyamin Grosman , Neha J. Parikh , Di Wu , Louis J. Lintereur
Abstract: Disclosed are techniques related to determination of adjustments to fluid delivery settings. The techniques may involve accessing an input meal size category, where the input meal size category is selected from among a plurality of meal size categories via a user interface; accessing a plurality of groups of historical meal events for a person, where each group of the plurality of groups is associated with a respective meal size category of the plurality of meal size categories and includes respective historical meal events for the person categorized in the respective meal size category; identifying a group, in the plurality of groups of historical meal events for the person, having ane associated meal size category that matches the input meal size category; identifying a person-specific carbohydrate amount representative of the historical meal events in the identified group; and determining a bolus dosage value of insulin based on the person-specific carbohydrate amount.
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公开(公告)号:US11097051B2
公开(公告)日:2021-08-24
申请号:US15410611
申请日:2017-01-19
Applicant: MEDTRONIC MINIMED, INC.
Inventor: Di Wu , Rebecca K. Gottlieb , Benyamin Grosman , Anirban Roy , Neha J. Parikh , Ohad Cohen
Abstract: A method for providing blood glucose data is provided. In response to a suspension of a continuous basal insulin delivery, by an insulin delivery pump, the method identifies a condition indicating continuing hypoglycemia that continues when basal insulin delivery is suspended; and performs an action, by the insulin delivery pump, based on identifying the condition.
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公开(公告)号:US20210228805A1
公开(公告)日:2021-07-29
申请号:US17231583
申请日:2021-04-15
Applicant: Medtronic MiniMed, Inc.
Inventor: Louis J. Lintereur , Anirban Roy , Benyamin Grosman , Patrick E. Weydt , Neha J. Parikh , Di Wu , Ali Dianaty
Abstract: Medical devices and related systems and operating methods are provided. A method of operating an infusion device capable of delivering fluid influencing a physiological condition to a patient involves obtaining an event indication, such as a meal indication, determining an initial bolus amount based on the event indication, and determining predicted values for the physiological condition of the patient during a time window into the future based at least in part on the initial bolus amount. When the predicted values violate a threshold during the time window, the control system identifies an adjusted bolus amount that results in the predicted values for the physiological condition satisfying the threshold during the time window from within a search space defined by the initial bolus amount and operates an actuation arrangement of the infusion device to deliver the adjusted bolus amount of the fluid to the patient.
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公开(公告)号:US10854324B2
公开(公告)日:2020-12-01
申请号:US15847764
申请日:2017-12-19
Applicant: MEDTRONIC MINIMED, INC.
Inventor: Anirban Roy , Benyamin Grosman , Patrick E. Weydt , Neha J. Parikh , Louis J. Lintereur , Di Wu
IPC: G16H20/17 , A61B5/00 , A61B5/145 , A61M5/142 , A61M5/172 , G16H50/50 , G16H50/20 , G16H10/20 , G16H10/60 , G16H20/60 , G16H40/63 , A61M5/145 , A61M5/168 , A61K38/28 , G16H20/30 , G16H50/30
Abstract: Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of operating an infusion device capable of delivering fluid to a patient involves predicting, by a control system associated with the infusion device, a future occurrence of an event based at least in part on historical data associated with the patient, and prior to the future occurrence of the event, automatically adjusting a control parameter for operating the infusion device based at least in part on the event and automatically operating an actuation arrangement of the infusion device to deliver the fluid to the patient based at least in part on a current measurement of the physiological condition and the adjusted control parameter.
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公开(公告)号:US10854323B2
公开(公告)日:2020-12-01
申请号:US15847755
申请日:2017-12-19
Applicant: MEDTRONIC MINIMED, INC.
Inventor: Benyamin Grosman , Anirban Roy , Patrick E. Weydt , Neha J. Parikh , Louis J. Lintereur , Di Wu
IPC: G16H20/17 , A61B5/00 , A61B5/145 , A61M5/142 , A61M5/172 , G16H50/50 , G16H50/20 , G16H10/20 , G16H10/60 , G16H20/60 , G16H40/63 , A61M5/145 , A61M5/168 , A61K38/28 , G16H20/30 , G16H50/30
Abstract: Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of operating an infusion device capable of delivering fluid to a patient involves obtaining, by a control system associated with the infusion device, an input meal indication, obtaining historical data for the patient associated with the input meal indication, determining an estimated carbohydrate amount corresponding to the input meal indication based at least in part on the historical data, determining a bolus dosage of the insulin based at least in part on the estimated carbohydrate amount, and operating an actuation arrangement of the infusion device to deliver the bolus dosage of the insulin to the patient.
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公开(公告)号:US20190201622A1
公开(公告)日:2019-07-04
申请号:US16297471
申请日:2019-03-08
Applicant: MEDTRONIC MINIMED, INC.
Inventor: Mikhail Loutseiko , Anirban Roy , Benyamin Grosman , Di Wu , Rebecca K. Gottlieb , Neha J. Parikh
CPC classification number: A61M5/1723 , A61B5/14532 , A61B5/4839 , A61M5/14244 , A61M5/16836 , A61M2005/14208 , A61M2205/50 , A61M2205/502 , A61M2205/52 , A61M2230/201 , G16H20/17 , G16H40/63
Abstract: Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of operating an infusion device involves obtaining one or more measurement values of a physiological condition in the body of a user during an initial monitoring period and determining a fasting reference value for a metric based on the one or more measurement values. After the initial monitoring period, the method continues by obtaining an updated measurement value during a fasting period, determining a current value for the metric based at least in part on the updated measurement value, and generating a notification in response to a deviation between the current value and the fasting reference value exceeding a threshold indicative of insertion site loss or other loss of effectiveness.
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79.
公开(公告)号:US20190125970A1
公开(公告)日:2019-05-02
申请号:US16224697
申请日:2018-12-18
Applicant: MEDTRONIC MINIMED, INC.
Inventor: Neha J. Parikh , Rebecca K. Gottlieb , Benyamin Grosman , Anirban Roy , Di Wu
IPC: A61M5/172 , G16H40/63 , A61M5/142 , G16H10/60 , G16H50/70 , G16H20/17 , A61B5/00 , A61M5/168 , A61B5/145
Abstract: Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of providing site rotation feedback pertaining to a sensing arrangement providing sensed measurements of a physiological condition in a body of a user involves obtaining one or more reference measurements of the physiological condition in the body of the user, determining a lag associated with the sensing arrangement based on a relationship between the one or more reference measurements and one or more of the sensed measurements, identifying a current site location on the body of the user associated with the sensing arrangement from among a plurality of site locations based on the lag, determining one or more performance metrics associated with the current site location, and providing sensor site feedback in a manner that is influenced by the one or more performance metrics.
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公开(公告)号:US20190091402A1
公开(公告)日:2019-03-28
申请号:US16162277
申请日:2018-10-16
Applicant: MEDTRONIC MINIMED, INC.
Inventor: Neha J. Parikh , Anirban Roy , Benyamin Grosman , Rebecca K. Gottlieb , Di Wu
Abstract: Infusion systems, infusion devices, and related operating methods are provided. An exemplary method of operating an infusion device to deliver fluid to a body of a user involves obtaining measurement values for a physiological condition influenced by the fluid, autonomously operating the infusion device to deliver the fluid based at least in part on the measurement values, and detecting a nonactionable condition based on the measurement values. In response to detecting the nonactionable condition, delivery of the fluid is limited while maintaining autonomous operation of the infusion device. In one exemplary embodiment, the nonactionable condition is a rescue condition indicative of the user having consumed fast-acting carbohydrates, and thus insulin delivery may be automatically limited in response to detecting the rescue carbohydrate consumption.
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