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公开(公告)号:US20230233765A1
公开(公告)日:2023-07-27
申请号:US18190678
申请日:2023-03-27
Applicant: INSULET CORPORATION
Inventor: Jason O’CONNOR , Joon Bok LEE , Trang LY , Todd VIENNEAU , Yibin ZHENG , Ashutosh ZADE
CPC classification number: A61M5/1723 , A61K38/28 , A61M5/14248 , A61M2005/14252 , A61M2205/18 , A61M2205/52 , A61M2205/502 , A61M2205/3553 , A61M2205/3584 , A61M2230/63 , A61M2230/201
Abstract: A wearable drug delivery device, techniques, and computer-readable media that provide an application that implements a diabetes treatment plan for a user are described. The drug delivery device may include a controller operable to direct operation of the wearable drug delivery device. The controller may provide a selectable activity mode of operation for the user. Operation of the drug delivery device in the activity mode of operation may reduce a likelihood of hypoglycemia during times of increased insulin sensitivity for the user and may reduce a likelihood of hyperglycemia during times of increased insulin requirements for the user. The activity mode of operation may be manually activated by the user or may be activated automatically by the controller. The controller may automatically activate the activity mode of operation based on a detected activity level of the user and/or a detected location of the user.
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公开(公告)号:US20220379029A1
公开(公告)日:2022-12-01
申请号:US17824494
申请日:2022-05-25
Applicant: Insulet Corporation
Inventor: Ashutosh ZADE , Joon Bok LEE , Yibin ZHENG
Abstract: Provided is a wearable medical device that includes a processor or logic circuitry. The wearable medical device may include a memory storing instructions that, when executed by the processor or logic circuitry, configure the wearable medical device to determine, by the processor or the logic circuitry, that an event affecting a blood glucose measurement value trend of a user has occurred. Based on the occurrence of the event, the processor or the logic circuitry may select a mode of operation of the analyte sensor, and generate a signal indicating the selected mode of operation. The mode of operation may correspond to a sampling frequency of a physical attribute or physiological condition of a user of the wearable medical device.
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13.
公开(公告)号:US20220347386A1
公开(公告)日:2022-11-03
申请号:US17730839
申请日:2022-04-27
Applicant: Insulet Corporation
Inventor: Ashutosh ZADE , Joon Bok LEE , Yibin ZHENG
Abstract: Disclosed are processes and techniques implementable by a drug delivery system to maintain optimal drug delivery for a patient according to a treatment plan. The disclosed techniques enable a new drug delivery device that is exchanged for a previous drug delivery device to operate using analyte-based drug delivery control immediately during initialization instead of having to wait for a warm-up period. For example, a drug delivery device may include a processor and a memory storing instructions that, when executed by the processor, operate the drug delivery device to receive a present analyte measurement value from an analyte sensor during an initialization of the drug delivery device, receive backfill values measured by the analyte sensor prior to the initialization, calculate a dosage of a drug using the present analyte measurement value and the backfill values, and deliver the dosage of the drug. Other embodiments are described.
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公开(公告)号:US20210249115A1
公开(公告)日:2021-08-12
申请号:US16787223
申请日:2020-02-11
Applicant: INSULET CORPORATION
Inventor: David NAZZARO , Steven CARDINALI , Nicholas CONTE , Daniel ALLIS , Jason O'CONNOR , Joon Bok LEE , Ashutosh ZADE , Timothy HENNING , Thomas METZMAKER , Ian MCLAUGHLIN
Abstract: Disclosed are examples of a device, a system, methods and computer-readable medium products operable to implement functionality to determine and respond to a purpose of a meal. An algorithm or application may receive data that may include data related to a meal purpose from data sources and determine whether any of the data received from the plurality of data sources was received from a direct data source or an indirect data source. The data may be evaluated to determine a purpose of the meal. Based on the results of the evaluation, instructions may be generated to provide an appropriate response based on the determined purpose of the meal. The generated instructions to provide the appropriate response based on the determined purpose of the meal may be output.
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15.
公开(公告)号:US20240252750A1
公开(公告)日:2024-08-01
申请号:US18629118
申请日:2024-04-08
Applicant: INSULET CORPORATION
Inventor: Ashutosh ZADE , Joon Bok LEE , Yibin ZHENG , Eric DUHAMEL
CPC classification number: A61M5/1723 , A61M5/1413 , A61M5/14248 , G16H40/63 , A61M2005/1401 , A61M2005/14208 , A61M2005/14292 , A61M2005/1726 , A61M2205/10 , A61M2205/3303 , A61M2205/3327 , A61M2205/3386 , A61M2205/3553 , A61M2205/3569 , A61M2205/505 , A61M2205/584 , A61M2230/201
Abstract: Disclosed are processes and techniques implementable by a drug delivery system to maintain optimal drug delivery for a patient according to a treatment plan. The disclosed techniques enable a new drug delivery device that is exchanged for a previous drug delivery device to operate using analyte-based drug delivery control immediately during initialization instead of having to wait for a warm-up period. For example, a drug delivery device may include a processor and a memory storing instructions that, when executed by the processor, operate the drug delivery device to receive a present analyte measurement value from an analyte sensor during an initialization of the drug delivery device, receive backfill values measured by the analyte sensor prior to the initialization, calculate a dosage of a drug using the present analyte measurement value and the backfill values, and deliver the dosage of the drug. Other embodiments are described.
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公开(公告)号:US20240100253A1
公开(公告)日:2024-03-28
申请号:US18466211
申请日:2023-09-13
Applicant: INSULET CORPORATION
Inventor: Joon Bok LEE , Yibin ZHENG , Jason O'CONNOR , Ashutosh ZADE
CPC classification number: A61M5/1723 , A61M5/14244 , A61M2202/0486 , A61M2230/04 , A61M2230/40
Abstract: Disclosed are techniques, devices and systems that provide adjustments to parameter settings of an insulin delivery algorithm based on inputs from a number of generic sensor devices. A majority of the generic sensor devices provide sensor readings that are unused as inputs to a drug deliver algorithm. The generic sensor devices may be operable to detect characteristics, such as changes in a state of a user. A processor may evaluate a sensor reading provided by a particular sensor with respect to a sensor baseline reading for the particular sensor. Using the result of the evaluation, the processor may calculate an adjustment to a parameter setting or settings of a medication delivery algorithm. A dosage of medication may be modified based on the adjustment of the parameter setting or settings.
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公开(公告)号:US20240075214A1
公开(公告)日:2024-03-07
申请号:US18450238
申请日:2023-08-15
Applicant: INSULET CORPORATION
Inventor: Ashutosh ZADE , Joon Bok LEE , Yibin ZHENG , Rangarajan NARAYANASWAMI , Jason O’CONNOR
CPC classification number: A61M5/31566 , G16H20/17
Abstract: Safety and accuracy measures may be provided in a medicament delivery device. The medicament delivery device may be able to identify the inadvertent delivery of duplicate medicament boluses by a user. The exemplary embodiments may set limits for maximum allowable medicament bolus doses and maximum cumulative bolus doses over an interval. The exemplary embodiments may provide automatic meal detection and may use detection of meals in determining whether a user-requested medicament bolus dose should be adjusted or rejected. The exemplary embodiments may facilitate delivery of partial boluses and the delivery of remainders of the boluses contingent on acceptable glucose level trends of the user. The exemplary embodiments may resolve potential conflicts among multiple medicament delivery devices via a broker or by providing a single actor, such as a medicament delivery controller, that has sole control of dosing and delivery of medicament boluses.
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18.
公开(公告)号:US20230285670A1
公开(公告)日:2023-09-14
申请号:US18119059
申请日:2023-03-08
Applicant: INSULET CORPORATION
Inventor: Joon Bok LEE , Ashutosh ZADE , Yibin ZHENG , Jason O'CONNOR , Mengdi LI
CPC classification number: A61M5/1723 , A61M5/14244 , A61M2202/0486 , A61M2205/50 , A61M2205/52
Abstract: The exemplary embodiments may provide adaptivity in the basal portion value. The exemplary embodiments may also provide adaptivity of the total daily medicament (TDM) delivery amount. The adaptivity provided by the exemplary embodiments helps to customize medicament delivery to the needs of the user of a medicament delivery device. The exemplary embodiments may adapt the basal ratio for the user based on historical medicament delivery data for the user. In addition, the exemplary embodiments may update the basal ratio based upon more recent trends that diverge from the historical medicament delivery data. The degree of adaptivity provided by the exemplary embodiments may be bound to not exceed an upper threshold and/or a lower threshold. The degree of adaptivity may be modulated by controlling the rate of adaptivity too small increments each time the basal ratio is updated.
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公开(公告)号:US20230230668A1
公开(公告)日:2023-07-20
申请号:US18155215
申请日:2023-01-17
Applicant: INSULET CORPORATION
Inventor: Joon Bok LEE , Rangarajan NARAYANASWAMI , Yibin ZHENG , Ashutosh ZADE , Jason O'CONNOR
CPC classification number: G16H20/17 , A61M5/1723 , A61M5/142 , A61M2205/52 , A61M2005/14208 , A61M2230/201
Abstract: Disclosed herein are systems and methods for providing safeguards, in an automatic drug delivery system, to prevent or compensate for insufficient delivery of bolus doses of a liquid drug. The safeguards include, for example, features built into the medication delivery algorithm to allow the medication delivery algorithm to ensure that proper bolus doses are delivered, either manually by the user or automatically by the drug delivery system. In addition, various methods are described for providing the medication delivery algorithm with a means for determining when a meal has been ingested and, in some embodiments, for providing an automatic bolus dose of the liquid drug in response to the determination.
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20.
公开(公告)号:US20230001088A1
公开(公告)日:2023-01-05
申请号:US17848673
申请日:2022-06-24
Applicant: INSULET CORPORATION
Inventor: Ashutosh ZADE , Yibin ZHENG , Joon Bok LEE , Jason O'CONNOR
Abstract: The switchover between an expiring on-body medicament delivery device and a replacement on-body medicament is made to eliminate or significantly decrease the time where an on-body medicament delivery device is operational to deliver medicament to a user. The replacement on-body medicament device is attached to the user and prepped for operation while the expiring on-body medicament delivery device is still operational. The switchover between on-body sensors also may be improved. Methods for calibrating a replacement on-body sensor while the expiring on-body sensor is still operative are provided. The calibrating may be performed quickly so that there is no gap in operation between expiration of the expiring on-body sensor and full operation of the replacement on-body sensor.
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