Patents by Inventor Neha J. Parikh
Neha J. Parikh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11904139Abstract: A processor-implemented method for closed-loop control in steady-state conditions includes determining, based on data including historical bolus information but excluding historical basal information, an amount of unmetabolized therapeutic substance in a patient; determining, based on a difference between a most recent measurement of a physiological condition of the patient and a target value for the physiological condition, a first amount or rate of a basal dosage for delivery to the patient; adjusting, based on the amount of unmetabolized therapeutic substance, the first amount or rate of the basal dosage to determine a second amount or rate of the basal dosage; and causing delivery of the second amount or rate of the basal dosage based on communicating the second amount or rate in a delivery command.Type: GrantFiled: April 5, 2021Date of Patent: February 20, 2024Assignee: Medtronic MiniMed, Inc.Inventors: Benyamin Grosman, Louis J. Lintereur, Anirban Roy, Neha J. Parikh, Di Wu, Patrick E. Weydt, David Dunleavy, Ali Dianaty
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Patent number: 11872372Abstract: A processor-implemented method includes obtaining measurement data indicative of a physiological condition measured by a sensing arrangement located at a site on a body, determining a lag associated with the sensing arrangement based on a relationship between the measurement data and reference data, and identifying, based on the lag, the site at which the sensing arrangement is located from a plurality of sites on the body.Type: GrantFiled: May 10, 2021Date of Patent: January 16, 2024Assignee: Medtronic MiniMed, Inc.Inventors: Neha J. Parikh, Rebecca K. Gottlieb, Benyamin Grosman, Anirban Roy, Di Wu
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Patent number: 11839744Abstract: 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.Type: GrantFiled: February 18, 2021Date of Patent: December 12, 2023Assignee: Medtronic MiniMed, Inc.Inventors: Benyamin Grosman, Louis J. Lintereur, Anirban Roy, Neha J. Parikh, Di Wu, Patrick E. Weydt, David Dunleavy, Ali Dianaty
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Patent number: 11806137Abstract: Disclosed herein are techniques related to automatic real-time meal detection. In some embodiments, the techniques involve obtaining a plurality of glucose concentration values and a plurality of plasma insulin concentration estimations, each glucose concentration value corresponding with a respective plasma insulin concentration estimation; generating an output based on applying a meal detection model to the plurality of glucose concentration values and the plurality of plasma insulin concentration estimations; and determining, based on the output, that a glucose concentration value of the plurality of glucose concentration values corresponds to an ongoing glycemic response to a meal.Type: GrantFiled: May 9, 2023Date of Patent: November 7, 2023Assignee: MEDTRONIC MINIMED, INC.Inventors: Anirban Roy, Benyamin Grosman, Neha J. Parikh
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Patent number: 11786655Abstract: Gesture-informed patient management systems and related medical devices and operating methods are provided. A method of operating a medical device involves identifying a current operational context, predicting an occurrence of an event based at least in part on historical data associated with the patient and a correlation between the current operational context and the event, automatically configuring operation of the medical device to influence a physiological condition of the patient to account for the predicted occurrence of the event, and after configuring the operation of the medical device to account for the predicted occurrence of the event, automatically reconfiguring the operation of the medical device in response to detected gesture data influenced by an output of a sensing arrangement.Type: GrantFiled: December 11, 2020Date of Patent: October 17, 2023Assignee: MEDTRONIC MINIMED, INC.Inventors: Katelijn Vleugels, Neha J. Parikh, Lavie Golenberg, Louis J. Lintereur
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Publication number: 20230302221Abstract: Techniques disclosed herein relate to infusion devices and related meal bolus adjustment methods. In some embodiments, the techniques may involve determining an initial bolus amount. The techniques may further involve predicting a value for a first physiological condition based at least in part on the initial bolus amount. The techniques may further involve when the predicted value for the first physiological condition violates a threshold: identifying an adjusted bolus amount that results in the predicted value for the first physiological condition satisfying the threshold, and causing delivery of the adjusted bolus amount.Type: ApplicationFiled: June 1, 2023Publication date: September 28, 2023Inventors: Louis J. Lintereur, Anirban Roy, Benyamin Grosman, Patrick E. Weydt, Neha J. Parikh, Di Wu, Ali Dianaty
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Publication number: 20230277768Abstract: Techniques disclosed herein relate to continuous analyte sensor quality measures. In some embodiments, the techniques may involve obtaining a current sensor-generated value that is indicative of a physiological characteristic of a user of a medical device, the current sensor-generated value produced in response to operation of a continuous analyte sensor device. The techniques may further involve obtaining a sensor quality metric that indicates accuracy of the current sensor-generated value. The techniques may further involve causing, in response to obtaining the sensor quality metric, configuration of a quality-specific operating mode of the medical device, the quality-specific operating mode comprising separate regulation of basal and bolus deliveries of a fluid medication based on the obtained sensor quality metric.Type: ApplicationFiled: May 15, 2023Publication date: September 7, 2023Inventors: Louis J. Lintereur, Alexander S. Campbell, Dmytro Y. Sokolovskyy, Neha J. Parikh, Maria Diana Miller
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Publication number: 20230277097Abstract: Disclosed herein are techniques related to automatic real-time meal detection. In some embodiments, the techniques involve obtaining a plurality of glucose concentration values and a plurality of plasma insulin concentration estimations, each glucose concentration value corresponding with a respective plasma insulin concentration estimation; generating an output based on applying a meal detection model to the plurality of glucose concentration values and the plurality of plasma insulin concentration estimations; and determining, based on the output, that a glucose concentration value of the plurality of glucose concentration values corresponds to an ongoing glycemic response to a meal.Type: ApplicationFiled: May 9, 2023Publication date: September 7, 2023Inventors: Anirban Roy, Benyamin Grosman, Neha J. Parikh
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Patent number: 11744946Abstract: 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.Type: GrantFiled: February 18, 2021Date of Patent: September 5, 2023Assignee: Medtronic MiniMed, Inc.Inventors: Benyamin Grosman, Louis J. Lintereur, Anirban Roy, Neha J. Parikh, Di Wu, Patrick E. Weydt, David Dunleavy, Ali Dianaty
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Publication number: 20230248910Abstract: Techniques disclosed herein relate to safe correction boluses. In some embodiments, the techniques involve predicting a future glucose level that would result from delivery of a correction bolus. The techniques may also involve comparing the future glucose level to a threshold level for hypoglycemia. The techniques may further involve causing delivery of the correction bolus when the future glucose level is above the threshold level for hypoglycemia.Type: ApplicationFiled: April 20, 2023Publication date: August 10, 2023Inventors: Louis J. Lintereur, Anirban Roy, Benyamin Grosman, Patrick E. Weydt, Neha J. Parikh, Di Wu, Ali Dianaty
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Patent number: 11712520Abstract: 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.Type: GrantFiled: April 15, 2021Date of Patent: August 1, 2023Assignee: Medtronic MiniMed, Inc.Inventors: Louis J. Lintereur, Anirban Roy, Benyamin Grosman, Patrick E. Weydt, Neha J. Parikh, Di Wu, Ali Dianaty
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Publication number: 20230218822Abstract: Techniques related to temporary setpoint values are disclosed. The techniques may involve causing operation of a fluid delivery device in a closed-loop mode for automatically delivering fluid based on a difference between a first setpoint value and an analyte concentration value during operation of the fluid delivery device in the closed-loop mode. Additionally, the techniques may involve obtaining a second setpoint value. The second setpoint value may be a temporary setpoint value to be used for a period of time to regulate fluid delivery, and the second setpoint value may be greater than the first setpoint value. The techniques may further involve causing operation of the fluid delivery device for automatically reducing fluid delivery for the period of time based on the second setpoint value.Type: ApplicationFiled: March 8, 2023Publication date: July 13, 2023Inventors: Benyamin Grosman, Di Wu, Anirban Roy, Neha J. Parikh
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Patent number: 11694784Abstract: 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.Type: GrantFiled: October 26, 2020Date of Patent: July 4, 2023Assignee: MEDTRONIC MINIMED, INC.Inventors: Benyamin Grosman, Anirban Roy, Patrick E. Weydt, Neha J. Parikh, Louis J. Lintereur, Di Wu
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Patent number: 11690955Abstract: Disclosed is a method of controlling operation of a medical device that regulates delivery of a fluid medication to a user. The method obtains a current sensor-generated value that is indicative of a physiological characteristic of the user, and is produced in response to operation of a continuous analyte sensor device. The method continues by: calculating a sensor quality metric that indicates reliability and trustworthiness of the current sensor-generated value; adjusting, in response to the calculated sensor quality metric, therapy actions of the medical device to configure a quality-specific operating mode of the medical device; managing generation of user alerts at the medical device in response to the calculated sensor quality metric; and regulating delivery of the fluid medication from the medical device, in accordance with the current sensor-generated value and the quality-specific operating mode of the medical device.Type: GrantFiled: April 23, 2020Date of Patent: July 4, 2023Assignee: MEDTRONIC MINIMED, INC.Inventors: Louis J. Lintereur, Alexander S. Campbell, Dmytro Y. Sokolovskyy, Neha J. Parikh, Maria Diana Miller
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Publication number: 20230165490Abstract: Disclosed herein are techniques related to automatic real-time meal detection. In some embodiments, the techniques involve obtaining a plurality of glucose concentration values and a plurality of plasma insulin concentration estimations, each glucose concentration value corresponding with a respective plasma insulin concentration estimation; generating an output based on applying a meal detection model to the plurality of glucose concentration values and the plurality of plasma insulin concentration estimations; and determining, based on the output, that a glucose concentration value of the plurality of glucose concentration values corresponds to an ongoing glycemic response to a meal.Type: ApplicationFiled: November 30, 2022Publication date: June 1, 2023Inventors: Anirban Roy, Benyamin Grosman, Neha J. Parikh
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Publication number: 20230166036Abstract: Disclosed herein are techniques related to delivery of correction boluses. In some embodiments, the techniques involve obtaining data indicative of an ongoing glycemic response to a meal; and causing delivery of one or more correction boluses to at least partially counteract the ongoing glycemic response to the meal.Type: ApplicationFiled: November 30, 2022Publication date: June 1, 2023Inventors: Anirban Roy, Benyamin Grosman, Neha J. Parikh
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Patent number: 11660394Abstract: A method of controlling an insulin infusion device involves controlling the device to operate in an automatic basal insulin delivery mode, obtaining a blood glucose measurement for the user, and initiating a correction bolus procedure when: the measurement exceeds a correction bolus threshold value; and a maximum basal insulin infusion rate is reached during the automatic basal insulin delivery mode. The correction bolus procedure calculates an initial correction bolus amount, and scales the initial amount to obtain a final correction bolus amount, such that a predicted future blood glucose level resulting from simulated delivery of the final correction bolus amount exceeds a low blood glucose threshold level. The final amount is delivered to the user during operation in the automatic basal insulin delivery mode.Type: GrantFiled: December 15, 2020Date of Patent: May 30, 2023Assignee: Medtronic MiniMed, Inc.Inventors: Louis J. Lintereur, Anirban Roy, Benyamin Grosman, Patrick E. Weydt, Neha J. Parikh, Di Wu, Ali Dianaty
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Patent number: 11628250Abstract: Techniques related to temporary setpoint values are disclosed. The techniques may involve causing operation of a fluid delivery device in a first mode for automatically delivering fluid to a patient based on a first target glucose value. Additionally, the techniques may involve obtaining a second target glucose value. The second target glucose value may be a temporary target glucose value to be used for a specified period of time to regulate fluid delivery to the patient, and the second target glucose value may be greater than the first target glucose value. The techniques may further involve causing, based on obtaining the second target glucose value, operation of the fluid delivery device in a second mode for automatically delivering fluid to the patient. The second mode may be for reduced fluid delivery during the specified period of time.Type: GrantFiled: October 10, 2018Date of Patent: April 18, 2023Assignee: Medtronic MiniMed, Inc.Inventors: Benyamin Grosman, Di Wu, Anirban Roy, Neha J. Parikh
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Patent number: 11621066Abstract: 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.Type: GrantFiled: October 26, 2020Date of Patent: April 4, 2023Assignee: MEDTRONIC MINIMED, INC.Inventors: Anirban Roy, Benyamin Grosman, Patrick E. Weydt, Neha J. Parikh, Louis J. Lintereur, Di Wu
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Patent number: 11590282Abstract: 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.Type: GrantFiled: October 22, 2020Date of Patent: February 28, 2023Assignee: Medtronic MiniMed, Inc.Inventors: Mikhail Loutseiko, Anirban Roy, Benyamin Grosman, Di Wu, Rebecca K. Gottlieb, Neha J. Parikh