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1.
公开(公告)号:US20240299660A1
公开(公告)日:2024-09-12
申请号:US18667224
申请日:2024-05-17
Applicant: INSULET CORPORATION
Inventor: Joon Bok LEE , Ashutosh ZADE , Jason O'CONNOR , Trang LY , Yibin ZHENG , Connor GULLIFER , Kyle GROVER
CPC classification number: A61M5/1723 , G16H20/17 , A61M2202/07 , A61M2205/18 , A61M2205/3569 , A61M2205/50 , A61M2205/502 , A61M2205/52 , A61M2205/581 , A61M2205/583 , A61M2230/201
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.
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2.
公开(公告)号:US20240157055A1
公开(公告)日:2024-05-16
申请号:US18508361
申请日:2023-11-14
Applicant: INSULET CORPORATION
Inventor: Joon Bok LEE , Yibin ZHENG , Jason O'CONNOR , Ashutosh ZADE
CPC classification number: A61M5/1723 , G16H40/67 , G16H50/20 , G16H50/30 , A61M2005/14208
Abstract: A drug delivery system including a memory storing programming code operable to enable delivery of insulin and a processor operable to execute the programming code. When executed, the programming code causes the processor to: calculate a first aggregate insulin-on-board amount for a user based on a plurality of individual insulin-on-board estimates made over a first period of time, determine that the first aggregate insulin-on-board amount is greater than a maximum depot formation threshold amount, determine a first residual amount of insulin remaining in the first aggregate insulin-on-board amount, increase a subsequent calculation of an individual insulin-on-board estimate based on the first residual amount of insulin, and utilize the subsequent calculation of the individual insulin-on-board estimate in a calculation of a second aggregate insulin-on-board amount over a second period of time.
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3.
公开(公告)号:US20240123141A1
公开(公告)日:2024-04-18
申请号:US18482414
申请日:2023-10-06
Applicant: INSULET CORPORATION
Inventor: Joon Bok LEE , James CAUSEY , John D’ARCO , Jason O'CONNOR
CPC classification number: A61M5/14244 , A61M5/1723 , G16H20/17 , G16H50/50 , A61M2005/1401 , A61M2005/14292 , A61M2005/14296
Abstract: Disclosed herein is a system and method for calculating an expected peak blood glucose level of user during a post-prandial period, based on a quantity of carbohydrates to be ingested. The user's expected peak blood glucose levels for slow, medium and fast acting carbohydrates are calculated. The results are presented to the user to allow the user to make an informed decision regarding the type of meal to be ingested.
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公开(公告)号:US20240075208A1
公开(公告)日:2024-03-07
申请号:US18240423
申请日:2023-08-31
Applicant: INSULET CORPORATION
Inventor: Joon Bok LEE , James CAUSEY , John D’ARCO , Jason O'CONNOR
CPC classification number: A61M5/1723 , A61M5/1413 , A61M5/14244 , G05B13/048 , G16H40/63 , G16H50/50 , A61M2005/14208 , A61M2005/14252 , A61M2005/14292 , A61M2005/1726 , A61M2202/0007 , A61M2202/04 , A61M2205/18 , A61M2205/3303 , A61M2205/3327 , A61M2205/3389 , A61M2205/3561 , A61M2205/3576 , A61M2205/52 , A61M2230/201
Abstract: Disclosed herein is a system and method implementing a software-based method for detecting or confirming the detection of occlusions in the fluid path of an automatic drug delivery system. The invention uses real time glucose readings from a continuous glucose monitor in collaboration with past insulin delivery history and user indications of ingestion of carbohydrates, to determine cases where the user's glucose concentration is not being sufficiently impacted by the expected insulin delivery, which may indicate a significant pump site issue.
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公开(公告)号:US20230310742A1
公开(公告)日:2023-10-05
申请号:US18190572
申请日:2023-03-27
Applicant: INSULET CORPORATION
Inventor: Joon Bok LEE , Eric BENJAMIN , Jason O'CONNOR , Yibin ZHENG , Ashutosh ZADE
CPC classification number: A61M5/1723 , A61M5/14244 , A61M5/16877 , A61M2205/3576 , A61M2205/52 , A61M2202/0486
Abstract: Disclosed are techniques, processes, systems, and programming code that enables users of automatic drug delivery devices to initiate the automatic drug delivery device for an initial use phase as well as implement changes that control the adjustment of target setpoints by a medication delivery algorithm used in the control of the automatic drug delivery device. During the initial use phase, the automatic drug delivery device may be based on the user's glucose control outcome without performing time consuming and frequent settings of sensor values as well as allowing users to remain substantially within range of any target setpoints. In addition, the disclosed techniques, processes, systems, and programming code enable users to have initial dosage settings automatically set without having to input what were previously considered fundamental inputs.
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公开(公告)号:US20220280721A1
公开(公告)日:2022-09-08
申请号:US17684652
申请日:2022-03-02
Applicant: Insulet Corporation
Inventor: Joon Bok LEE , Yibin ZHENG , Jason O'CONNOR
Abstract: Exemplary embodiments provide more customized basal insulin amounts for users to better regulate blood glucose (BG) concentration levels. The exemplary embodiments do not statically assume that the daily basal amount for each user is 50% of TDI. Instead, actual TDI data may be gathered for each user and may be used to adjust the TDI value for that user to an updated value. In addition, the ratio of basal to TDI may be adjusted for the user based on the actual ratio determined from data gathered over one or more days. As a result, better BG concentration level control may be realized.
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公开(公告)号:US20220273927A1
公开(公告)日:2022-09-01
申请号:US17669106
申请日:2022-02-10
Applicant: Insulet Corporation
Inventor: Maureen MCCAFFREY , Steven CARDINALI , Jason O'CONNOR
Abstract: Embodiments of the present disclosure relate to techniques, processes, devices or systems including a floating microneedle assembly decoupled from the device and protected by a pump housing. In one approach, a wearable drug delivery device may include a pump housing including a base attachable to a user, and a microneedle assembly coupled to a cannula. The microneedle assembly may be operable to deliver a liquid drug to the user, wherein the microneedle assembly comprises a carrier positioned proximate an opening of the base, and wherein the carrier comprises a plurality of microneedles operable to extend through the opening of the base to penetrate a skin of the user.
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公开(公告)号:US20220062536A1
公开(公告)日:2022-03-03
申请号:US17412729
申请日:2021-08-26
Applicant: Insulet Corporation
Inventor: Jason O'CONNOR , Matthew ALLES , Robert SANZONE , Craig BRODEUR , Joseph MELO , Christopher WILLIAMS , Noel SCHAEFFER
IPC: A61M5/142
Abstract: The disclosed embodiments are directed to a wearable automatic drug delivery device configured to provide basal-only dosing of insulin. In a primary embodiment, the wearable drug delivery device is configured to provide automatic operation and provides audible alerts and visual status indicators to the patient. In other embodiments, the patient may have some degree of control over the operation of the device by providing tapping gestures on housing of the device. In yet another embodiment, the patient may provide input and receive status from the device via an application executing on a portable computing device in wireless communication with the wearable drug delivery device.
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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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公开(公告)号:US20210244881A1
公开(公告)日:2021-08-12
申请号:US16789051
申请日:2020-02-12
Applicant: Insulet Corporation
Inventor: Joon Bok LEE , Yibin ZHENG , Jason O'CONNOR
Abstract: Exemplary embodiments described herein relate to a closed loop artificial pancreas system. The artificial pancreas system seeks to automatically and continuously control the blood glucose level of a user by emulating the endocrine functionality of a healthy pancreas. The artificial pancreas system uses a closed loop control system with a cost function. The penalty function helps to bound the infusion rate of insulin to attempt to avoid hypoglycemia and hyperglycemia. However, unlike conventional systems that use a generic or baseline parameter for a user's insulin needs in a cost function, the exemplary embodiments may use a customized parameter in the cost function that reflects the individualized insulin needs of the user. The use of the customized parameter causes the cost function to result in insulin dosages over time better suited to the individualized insulin needs of the user. This helps to better avoid hypoglycemia and hyperglycemia.
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