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公开(公告)号:US20210260288A1
公开(公告)日:2021-08-26
申请号:US17114190
申请日:2020-12-07
申请人: DexCom, Inc.
发明人: Apurv Ullas Kamath , Derek James Escobar , Sumitaka Mikami , Hari Hampapuram , Benjamin Elrod West , Nathanael Paul , Naresh C. Bhavaraju , Michael Robert Mensinger , Gary A. Morris , Andrew Attila Pal , Eli Reihman , Scott M. Belliveau , Katherine Yerre Koehler , Nicholas Polytaridis , Rian Draeger , Jorge Valdes , David Price , Peter C. Simpson , Edward Sweeney
摘要: Machine learning in an artificial pancreas is described. An artificial pancreas system may include a wearable glucose monitoring device, an insulin delivery system, and a computing device. Broadly speaking, the wearable glucose monitoring device provides glucose measurements of a person continuously. The artificial pancreas algorithm, which may be implemented at the computing device, determines doses of insulin to deliver to the person based on a variety of aspects for the purpose of maintaining the person's glucose within a target range, as indicated by those glucose measurements. The insulin delivery system then delivers those determined doses to the person. As the artificial pancreas algorithm determines insulin doses for the person over time and effectiveness of the insulin doses to maintain the person's glucose level in the target range is observed, an underlying model of the artificial pancreas algorithm may be updated to better determine insulin doses.
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公开(公告)号:US20210259591A1
公开(公告)日:2021-08-26
申请号:US17114254
申请日:2020-12-07
申请人: DexCom, Inc.
发明人: Apurv Ullas Kamath , Derek James Escobar , Sumitaka Mikami , Hari Hampapuram , Benjamin Elrod West , Nathanael Paul , Naresh C. Bhavaraju , Michael Robert Mensinger , Gary A. Morris , Andrew Attila Pal , Eli Reihman , Scott M. Belliveau , Katherine Yerre Koehler , Nicholas Polytaridis , Rian Draeger , Jorge Valdes , David Price , Peter C. Simpson , Edward Sweeney
摘要: Machine learning in an artificial pancreas is described. An artificial pancreas system may include a wearable glucose monitoring device, an insulin delivery system, and a computing device. Broadly speaking, the wearable glucose monitoring device provides glucose measurements of a person continuously. The artificial pancreas algorithm, which may be implemented at the computing device, determines doses of insulin to deliver to the person based on a variety of aspects for the purpose of maintaining the person's glucose within a target range, as indicated by those glucose measurements. The insulin delivery system then delivers those determined doses to the person. As the artificial pancreas algorithm determines insulin doses for the person over time and effectiveness of the insulin doses to maintain the person's glucose level in the target range is observed, an underlying model of the artificial pancreas algorithm may be updated to better determine insulin doses.
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公开(公告)号:US11032855B2
公开(公告)日:2021-06-08
申请号:US15782786
申请日:2017-10-12
申请人: DexCom, Inc.
发明人: Aditya Mandapaka , Douglas William Burnette , Hari Hampapuram , Francis William Pascual , James Stephen Amidei , Darin Edward Chum Dew , Apurv Ullas Kamath , Nathanael Paul , William A. Pender , Michael A. Ploof
IPC分类号: H04W76/10 , A61B5/00 , H04Q9/00 , H04B17/318 , H04B17/391 , A61B5/145
摘要: Systems, devices, and methods are disclosed for wireless communication of analyte data. In this regard, in embodiments, a mobile includes a transceiver configured to transmit and receive wireless signals. The mobile device includes circuitry operatively coupled to the transceiver. The mobile device also includes a non-transitory computer-readable medium operatively coupled to the circuitry and storing instructions that, when executed, cause the mobile device to perform a number of operations. One such operation is to obtain a derivative of a first signal received via a first link. Another such operation is to obtain a derivative of a second signal received via a second link; and. Yet another such operation is to generate a selection for connection to an analyte sensor system, based on a comparison of the derivative of the first signal and the derivative of the second signal.
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公开(公告)号:US20210137380A1
公开(公告)日:2021-05-13
申请号:US17151044
申请日:2021-01-15
申请人: DexCom, Inc.
发明人: Aditya Mandapaka , Jorge Valdes , Jeffrey R. Wedekind , Eric Cohen , Douglas William Burnette , Francis William Pascual , Hari Hampapuram , Mark Dervaes , Michael Robert Mensinger
IPC分类号: A61B5/00 , H04W74/04 , H04B17/23 , H04W4/38 , G16H40/63 , H04W12/04 , H04W12/06 , H04M1/72412 , H04W12/069 , H04W4/80 , A61B5/145 , H04W76/25 , H04W76/10 , H04L29/06 , H04L29/08 , H04W72/04 , H04W72/08 , H04B17/318 , G16H40/67
摘要: Systems, devices, and methods are disclosed for wireless communication of analyte data. One such method includes, during a first interval, establishing a first connection between an analyte sensor system and a display device. During the first connection, the method includes exchanging information related to authentication between the analyte sensor system and the display device. The method includes making a determination regarding whether authentication was performed during the first interval. During a second interval, the method may include establishing a second connection between the analyte sensor system and the display device for transmission of an encrypted analyte value, and bypassing the exchanging of information related to authentication performed during the first connection. The method also includes, during the second interval, the analyte sensor system transmitting the encrypted analyte value to the display device, if the determination indicates that the authentication was performed during the first interval.
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公开(公告)号:US10932672B2
公开(公告)日:2021-03-02
申请号:US15377850
申请日:2016-12-13
申请人: DexCom, Inc.
发明人: Aarthi Mahalingam , Esteban Cabrera, Jr. , Basab Dattaray , Rian Draeger , Laura J. Dunn , Derek James Escobar , Thomas Hall , Hari Hampapuram , Apurv Ullas Kamath , Katherine Yerre Koehler , Phil Mayou , Michael Robert Mensinger , Michael Levozier Moore , Andrew Attila Pal , Nicholas Polytaridis , Eli Reihman , Brian Christopher Smith
IPC分类号: A61B5/00 , G16H10/60 , G16H40/67 , A61B5/145 , A61B5/0205 , G09B5/02 , A63B24/00 , G09B5/08 , A61B5/024
摘要: Systems and methods for remote and host monitoring communication are disclosed. In some implementations, monitoring systems can comprise a host monitoring device associated with a Host communicatively coupled to one or more remote monitoring devices associated with Remote Monitors. The host monitoring device can send communications based at least in part on analyte measurements of a Host sensor and/or other contextual data giving such measurements context. Different remote monitoring devices can receive different communications based at least in part on the role of the respective Remote Monitors relative to the Host. These roles can be reflected in classifications of Remote Monitors.
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16.
公开(公告)号:US20200305804A1
公开(公告)日:2020-10-01
申请号:US16884593
申请日:2020-05-27
申请人: DexCom, Inc.
发明人: Hari Hampapuram , Anna Leigh Davis , Naresh C. Bhavaraju , Apurv Ullas Kamath , Claudio Cobelli , Giovanni Sparacino , Andrea Facchinetti , Chiara Zecchin
摘要: Systems and methods for providing sensitive and specific alarms indicative of glycemic condition are provided herein. In an embodiment, a method of processing sensor data by a continuous analyte sensor includes: evaluating sensor data using a first function to determine whether a real time glucose value meets a first threshold; evaluating sensor data using a second function to determine whether a predicted glucose value meets a second threshold; activating a hypoglycemic indicator if either the first threshold is met or if the second threshold is predicted to be met; and providing an output based on the activated hypoglycemic indicator.
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公开(公告)号:US20200245914A1
公开(公告)日:2020-08-06
申请号:US16852352
申请日:2020-04-17
申请人: DexCom, Inc.
发明人: Naresh C. Bhavaraju , Michael A. Bloom , Leif N. Bowman , Alexandra Lynn Carlton , Katherine Yerre Koehler , Hari Hampapuram , Lauren Hruby Jepson , Jonathan Hughes , Apurv Ullas Kamath , Anna Leigh Davis , Peter C. Simpson , Stephen J. Vanslyke
IPC分类号: A61B5/145 , A61B5/1455 , A61B5/1486 , A61B5/00 , A61M5/172 , A61B5/1495 , G16H40/63 , G16H40/40
摘要: Systems and methods described provide dynamic and intelligent ways to change the required level of user interaction during use of a monitoring device. The systems and methods generally relate to real time switching between a first or initial mode of user interaction and a second or new mode of user interaction. In some cases, the switching will be automatic and transparent to the user, and in other cases user notification may occur. The mode switching generally affects the user's interaction with the device, and not just internal processing. The mode switching may relate to calibration modes, data transmission modes, control modes, or the like.
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公开(公告)号:US10568510B2
公开(公告)日:2020-02-25
申请号:US15152465
申请日:2016-05-11
申请人: DexCom, Inc.
发明人: Michael Robert Mensinger , Eric Cohen , Basab Dattaray , Hari Hampapuram , Apurv Ullas Kamath , Stephen Madigan , Phil Mayou
IPC分类号: G06F15/173 , A61B5/00 , G06F19/00 , G06F21/62 , G16H10/60 , A61B5/145 , A61B5/1495 , H04L12/26 , H04L29/08 , G08B21/02 , H04M1/725 , G16H40/67 , H04W88/02
摘要: The present disclosure relates to techniques for receiving glucose data from a continuous glucose sensor and controlling the use and redistribution of that data so it is used in an intended manner. In one aspect, a method includes obtaining one or more data points relating to glucose levels from a transmitter associated with a continuous glucose monitor device; distributing the one or more data points among one or more display devices and one or more servers; identifying a missing data point from among a display device of the one or more display devices or a server of the one or more servers, the missing data point being one of the one or more data points; and providing the missing data point to the display device or the server when the missing data point falls within a defined time period.
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19.
公开(公告)号:US20190298259A1
公开(公告)日:2019-10-03
申请号:US16440930
申请日:2019-06-13
申请人: DexCom, Inc.
发明人: Michael Robert Mensinger , Naresh C. Bhavaraju , Leif Bowman , Alexandra Lynn Carlton , David DeRenzy , Arturo Garcia , Indrawati Gauba , Ashley Hall , Thomas Hall , Hari Hampapuram , Murrad Kazalbash , Aarthi Mahalingam , Jack Pryor , Anna Leigh Davis , Eli Reihman , Kenneth San Vicente , Peter C. Simpson , Alexander Steele , Jorge Valdes , Michael J. Estes , Eric Cohen
摘要: The present embodiments harness a wide variety of capabilities of modern smartphones, and combine these capabilities with information from a continuous glucose monitor to provide diabetics and related people with more information than the continuous glucose monitor can provide by itself. The increased information provides the diabetic with an increased likelihood of good diabetes management for better health.
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公开(公告)号:US10406287B2
公开(公告)日:2019-09-10
申请号:US16029476
申请日:2018-07-06
申请人: DexCom, Inc.
发明人: Anna Leigh Davis , Scott M. Belliveau , Naresh C. Bhavaraju , Leif N. Bowman , Rita M. Castillo , Alexandra Elena Constantin , Rian Draeger , Laura J. Dunn , Gary Brian Gable , Arturo Garcia , Thomas Hall , Hari Hampapuram , Christopher Robert Hannemann , Anna Claire Harley-Trochimczyk , Nathaniel David Heintzman , Andrea J. Jackson , Lauren Hruby Jepson , Apurv Ullas Kamath , Katherine Yerre Koehler , Aditya Sagar Mandapaka , Samuel Jere Marsh , Gary A. Morris , Subrai Girish Pai , Andrew Attila Pal , Nicholas Polytaridis , Philip Thomas Pupa , Eli Reihman , Ashley Anne Rindfleisch , Sofie Wells Schunk , Peter C. Simpson , Daniel Smith , Stephen J. Vanslyke , Matthew T. Vogel , Tomas C. Walker , Benjamin Elrod West , Atiim Joseph Wiley
IPC分类号: A61M5/172 , G16H50/20 , G06N20/00 , A61B5/024 , A61B5/11 , A61B5/145 , A61B5/16 , A61B5/00 , G06F19/00 , G08B21/04 , H04M1/725 , G06N5/04 , G16H20/17 , G16H40/67 , G16H40/63
摘要: Systems and methods are disclosed that provide smart alerts to users, e.g., alerts to users about diabetic states that are only provided when it makes sense to do so, e.g., when the system can predict or estimate that the user is not already cognitively aware of their current condition, e.g., particularly where the current condition is a diabetic state warranting attention. In this way, the alert or alarm is personalized and made particularly effective for that user. Such systems and methods still alert the user when action is necessary, e.g., a bolus or temporary basal rate change, or provide a response to a missed bolus or a need for correction, but do not alert when action is unnecessary, e.g., if the user is already estimated or predicted to be cognitively aware of the diabetic state warranting attention, or if corrective action was already taken.
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