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公开(公告)号:US20180146896A1
公开(公告)日:2018-05-31
申请号:US15877682
申请日:2018-01-23
Applicant: DexCom, Inc.
Inventor: Peter C. Simpson , Robert J. Boock , Apurv Ullas Kamath , Matthew D. Wightlin , Michael J. Estes
IPC: A61B5/1473 , A61B5/145 , A61B5/1486 , B05C3/10
Abstract: Devices and methods are provided for continuous measurement of an analyte concentration. The device can include a sensor having a plurality of sensor elements, each having at least one characteristic that is different from other sensor(s) of the device. In some embodiments, the plurality of sensor elements are each tuned to measure a different range of analyte concentration, thereby providing the device with the capability of achieving a substantially consistent level of measurement accuracy across a physiologically relevant range. In other embodiments, the device includes a plurality of sensor elements each tuned to measure during different time periods after insertion or implantation, thereby providing the sensor with the capability to continuously and accurately measure analyte concentrations across a wide range of time periods. For example, a sensor system 180 is provided having a first working electrode 150 comprising a first sensor element 102 and a second working electrode 160 comprising a second sensor element 104, and a reference electrode 108 for providing a reference value for measuring the working electrode potential of the sensor elements 102, 104.
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公开(公告)号:US20180126074A1
公开(公告)日:2018-05-10
申请号:US15582266
申请日:2017-04-28
Applicant: DexCom, Inc.
Inventor: 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
CPC classification number: A61B5/746 , A61B5/0022 , A61B5/024 , A61B5/1112 , A61B5/14517 , A61B5/14532 , A61B5/14546 , A61B5/165 , A61B5/4866 , A61B5/742 , A61M5/1723 , A61M2205/18 , A61M2205/3584 , A61M2205/50 , A61M2205/502 , A61M2205/52 , A61M2205/581 , A61M2205/582 , A61M2205/8206 , A61M2230/201 , G06F19/00 , G06F19/3418 , G06F19/3468 , G06N5/043 , G06N99/005 , G08B21/0453 , G16H20/17 , G16H40/67 , G16H50/20 , H04M1/7253 , Y02A90/26
Abstract: 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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公开(公告)号:US09953542B2
公开(公告)日:2018-04-24
申请号:US14525622
申请日:2014-10-28
Applicant: DexCom, Inc.
Inventor: Phil Mayou , Naresh C. Bhavaraju , Leif N. Bowman , Alexandra Lynn Carlton , Laura J. Dunn , Katherine Yerre Koehler , Aarthi Mahalingam , Eli Reihman , Peter C. Simpson
IPC: A61B5/02 , G09B19/00 , A61B5/01 , G09B5/02 , A61B5/1455 , A61B5/00 , A61B5/11 , A61B5/145 , A61B5/16 , H04L29/08 , G06F19/00
CPC classification number: G09B5/02 , A61B5/01 , A61B5/1112 , A61B5/1118 , A61B5/14532 , A61B5/14552 , A61B5/165 , A61B5/7275 , A61B5/7282 , A61B5/742 , A61B5/746 , G06F19/00 , G06F19/3418 , G09B19/00 , G16H15/00 , G16H40/63 , G16H40/67 , H04L67/12
Abstract: Systems and methods that continuously adapt aspects of a continuous monitoring device based on collected information to provide an individually tailored configuration are described. The adaptations may include adapting the user interface, the alerting, the motivational messages, the training, and the like. Such adaptation can allow a patient to more readily identify and understand the information provided by/via the device.
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公开(公告)号:US09931037B2
公开(公告)日:2018-04-03
申请号:US14956117
申请日:2015-12-01
Applicant: DexCom, Inc.
Inventor: Thomas Miller , Mark Dervaes , Phong Lieu , Peter C. Simpson , Shawn Larvenz , Jacob S. Leach , Sebastian Bohm
CPC classification number: A61B5/0015 , A61B5/0002 , A61B5/076 , A61B5/14503 , A61B5/14532 , A61B5/742 , A61B5/7475 , A61B2560/0209 , G06F19/00 , G06F19/3418 , G06F19/3468 , G16H10/60 , G16H20/17 , G16H30/20 , G16H40/20 , G16H40/40 , G16H40/67
Abstract: Systems and methods for processing, transmitting and displaying data received from an analyte sensor, such as a glucose sensor, are disclosed. In an embodiment, a method for transmitting data between a first communication device associated with an analyte sensor and a second communication device configured to provide user access to sensor-related information comprises: activating a transceiver of a first communication device associated with an analyte sensor at a first time; and establishing a two-way communication channel with the second communication device; wherein the activating comprises waking the transceiver from a low power sleep mode using a forced wakeup from the second communication device.
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公开(公告)号:US09907497B2
公开(公告)日:2018-03-06
申请号:US14057720
申请日:2013-10-18
Applicant: DexCom, Inc.
Inventor: Peter C. Simpson , Robert J. Boock , Apurv Ullas Kamath , Matthew D. Wightlin , Michael J. Estes
IPC: A61B5/05 , A61B5/1473 , A61B5/145 , A61B5/1486 , B05C3/10
CPC classification number: A61B5/1473 , A61B5/14503 , A61B5/1451 , A61B5/14517 , A61B5/14532 , A61B5/14546 , A61B5/14865 , A61B2560/0223 , A61B2562/0209 , A61B2562/043 , A61B2562/125 , B05C3/10
Abstract: Devices and methods are provided for continuous measurement of an analyte concentration. The device can include a sensor having a plurality of sensor elements, each having at least one characteristic that is different from other sensor(s) of the device. In some embodiments, the plurality of sensor elements are each tuned to measure a different range of analyte concentration, thereby providing the device with the capability of achieving a substantially consistent level of measurement accuracy across a physiologically relevant range. In other embodiments, the device includes a plurality of sensor elements each tuned to measure during different time periods after insertion or implantation, thereby providing the sensor with the capability to continuously and accurately measure analyte concentrations across a wide range of time periods. For example, a sensor system 180 is provided having a first working electrode 150 comprising a first sensor element 102 and a second working electrode 160 comprising a second sensor element 104, and a reference electrode 108 for providing a reference value for measuring the working electrode potential of the sensor elements 102, 104.
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公开(公告)号:US20170360341A1
公开(公告)日:2017-12-21
申请号:US15695932
申请日:2017-09-05
Applicant: DexCom, Inc.
Inventor: Mark C. Brister , James R. Petisce , Peter C. Simpson
IPC: A61B5/1486 , A61B5/00 , A61B5/1495 , A61B5/145 , B33Y70/00 , B33Y80/00
CPC classification number: A61B5/14865 , A61B5/14532 , A61B5/1495 , A61B5/7203 , A61B5/742 , A61B2560/0223 , B33Y70/00 , B33Y80/00
Abstract: Disclosed herein are systems and methods for a continuous analyte sensor, such as a continuous glucose sensor. One such system utilizes first and second working electrodes to measure additional analyte or non-analyte related signal. Such measurements may provide a background and/or sensitivity measurement(s) for use in processing sensor data and may be used to trigger events such as digital filtering of data or suspending display of data.
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公开(公告)号:US09844328B2
公开(公告)日:2017-12-19
申请号:US14962972
申请日:2015-12-08
Applicant: DexCom, Inc.
Inventor: Peter C. Simpson , Jennifer Blackwell , Sebastian Böhm
IPC: A61B5/1473 , A61B5/145 , A61B5/00 , A61B17/34 , A61B5/1486 , A61B17/00
CPC classification number: A61B5/1473 , A61B5/14503 , A61B5/14532 , A61B5/14865 , A61B5/4839 , A61B5/6848 , A61B17/3468 , A61B2017/00004
Abstract: Sensor devices including dissolvable tissue-piercing tips are provided. The sensor devices can be used in conjunction with dissolvable needles configured for inserting the sensor devices into a host. Hardening agents for strengthening membranes on sensor devices are also provided. Methods of using and fabricating sensor devices are also provided.
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公开(公告)号:US20170281000A1
公开(公告)日:2017-10-05
申请号:US15471374
申请日:2017-03-28
Applicant: DexCom, Inc.
Inventor: Jeffrey R. Wedekind , Douglas William Burnette , Aditya Mandapaka , Zebediah L. McDaniel , Peter C. Simpson , Arturo Garcia
Abstract: Methods and apparatus are provided for communication among display devices and sensor electronics unit in an analyte monitoring system. The analyte monitoring system may include a sensor that is configured to perform measurements indicative of analyte levels. The sensor may be communicatively coupled to the sensor electronics unit. The sensor electronics unit may be configured to transmit data indicative of analyte levels to the display devices using one or more communication protocols. Furthermore, the sensor electronics unit may be configured to operate in multiple modes, and switch between the modes in response to commands received from the display devices. Related systems, methods, and articles of manufacture are also described.
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公开(公告)号:US20170188910A1
公开(公告)日:2017-07-06
申请号:US15387088
申请日:2016-12-21
Applicant: DexCom, Inc.
Inventor: Jason Halac , John Michael Gray , Neal Davis Johnston , Justen Deering England , Peter C. Simpson , Paul V. Neale , Jennifer Blackwell , Maria Noel Brown Wells , Kenneth Pirondini , Andrew Michael Reinhardt , Mark Douglas Kempkey
CPC classification number: A61B5/14865 , A61B5/14532 , A61B5/68335 , A61B5/6849 , A61B2560/063
Abstract: Systems for applying a transcutaneous monitor to a person can include a telescoping assembly, a sensor, and a base with adhesive to couple the sensor to skin. The sensor can be located within the telescoping assembly while the base protrudes from a distal end of the system. The system can be configured to couple the sensor to the base by compressing the telescoping assembly.
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公开(公告)号:US20170135618A1
公开(公告)日:2017-05-18
申请号:US15419977
申请日:2017-01-30
Applicant: DexCom, Inc.
Inventor: Mark C. Brister , James R. Petisce , Peter C. Simpson
IPC: A61B5/1486 , A61B5/00 , A61B5/1495 , A61B5/145
CPC classification number: A61B5/14865 , A61B5/14532 , A61B5/1495 , A61B5/7203 , A61B5/742 , A61B2560/0223 , B33Y70/00 , B33Y80/00
Abstract: Disclosed herein are systems and methods for a continuous analyte sensor, such as a continuous glucose sensor. One such system utilizes first and second working electrodes to measure additional analyte or non-analyte related signal. Such measurements may provide a background and/or sensitivity measurement(s) for use in processing sensor data and may be used to trigger events such as digital filtering of data or suspending display of data.
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