公开(公告)号：US10004436B2

公开(公告)日：2018-06-26

申请号：US14941435

申请日：2015-11-13

Applicant: DexCom, Inc.

Inventor： Shawn Larvenz ,  Katherine Yerre Koehler ,  Apurv Ullas Kamath ,  Rian Draeger ,  Subrai G. Pai

IPC: A61B5/145 ,  G16H40/63 ,  G16H50/20 ,  A61B5/00 ,  G06F19/00

CPC classification number: A61B5/14532 ,  A61B5/0004 ,  A61B5/0022 ,  A61B5/6824 ,  A61B5/6831 ,  A61B5/6898 ,  A61B5/743 ,  A61B5/7445 ,  A61B5/7455 ,  A61B5/7475 ,  G06F19/00 ,  G06F19/3456 ,  G16H10/40 ,  G16H20/10 ,  G16H40/63 ,  G16H50/20 ,  Y02A90/26

Abstract: “Zero-click” viewing of sensor data without any user input is provided. A display with sensor data may be “always on,” and may enable discrete viewing of sensor data without significant user hassle. Also, a system may be configured to display only current data, and/or to display the most current data for only a set interval. Also, one device in a continuous analyte monitoring system may be designated as a primary device, or hub, for receiving sensor data, and may control the flow of information and/or alerts to other devices in the system. Sensor data and/or alerts may be sent to a hierarchy of devices and/or persons in a designated order.

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.

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

IPC: A61M5/172 ,  G08B21/04 ,  A61B5/16

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.

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.

公开(公告)号：US20180055423A1

公开(公告)日：2018-03-01

申请号：US15787595

申请日：2017-10-18

Applicant: DexCom, Inc.

Inventor： Jack Pryor ,  Apurv Ullas Kamath ,  Paul V. Goode, JR. ,  James H. Brauker

IPC: A61B5/1495 ,  A61B5/145 ,  A61B5/1486 ,  A61B5/1473 ,  A61B5/00

CPC classification number: A61B5/14546 ,  A61B5/0031 ,  A61B5/14503 ,  A61B5/1451 ,  A61B5/14532 ,  A61B5/1468 ,  A61B5/1473 ,  A61B5/14735 ,  A61B5/1486 ,  A61B5/14865 ,  A61B5/1495 ,  A61B2560/0223 ,  Y02A90/26

Abstract: Systems and methods for processing sensor analyte data are disclosed, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. The sensor can be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. Reference data resulting from benchtop testing an analyte sensor prior to its insertion can be used to provide initial calibration of the sensor data. Reference data from a short term continuous analyte sensor implanted in a user can be used to initially calibrate or update sensor data from a long term continuous analyte sensor.

公开(公告)号：US20170286194A1

公开(公告)日：2017-10-05

申请号：US15474886

申请日：2017-03-30

Applicant: DexCom, Inc.

Inventor： Gary A. Morris ,  Scott M. Belliveau ,  Esteban Cabrera, JR. ,  Rian Draeger ,  Laura J. Dunn ,  Timothy Joseph Goldsmith ,  Hari Hampapuram ,  Christopher Robert Hannemann ,  Apurv Ullas Kamath ,  Katherine Yerre Koehler ,  Patrick Wile McBride ,  Michael Robert Mensinger ,  Francis William Pascual ,  Philip Mansiel Pellouchoud ,  Nicholas Polytaridis ,  Philip Thomas Pupa ,  Anna Leigh Davis ,  Kevin Shoemaker ,  Brian Christopher Smith ,  Benjamin Elrod West ,  Atiim Joseph Wiley

IPC: G06F9/54 ,  H04L9/30 ,  A61M5/172 ,  H04L9/06 ,  A61B5/145 ,  H04L9/14 ,  H04L9/08

Abstract: Methods, devices and systems are disclosed for inter-app communications between software applications on a mobile communications device. In one aspect, a computer-readable medium on a mobile computing device comprising an inter-application communication data structure to facilitate transitioning and distributing data between software applications in a shared app group for an operating system of the mobile computing device includes a scheme field of the data structure providing a scheme id associated with a target software app to transition to from a source software app, wherein the scheme id is listed on a scheme list stored with the source software app; and a payload field of the data structure providing data and/or an identification where to access data in a shared file system accessible to the software applications in the shared app group, wherein the payload field is encrypted.

公开(公告)号：US09775543B2

公开(公告)日：2017-10-03

申请号：US14144523

申请日：2013-12-30

Applicant: DexCom, Inc.

Inventor： Mark C. Brister ,  Steve Masterson ,  John Michael Dobbles ,  Michael Robert Mensinger ,  Sean Saint ,  Apurv Ullas Kamath

IPC: A61B5/00 ,  A61B5/145 ,  A61B5/1486 ,  A61B5/1495

CPC classification number: A61B5/1451 ,  A61B5/14517 ,  A61B5/14532 ,  A61B5/14546 ,  A61B5/14865 ,  A61B5/1495 ,  A61B5/6832 ,  A61B5/6833 ,  A61B5/6848 ,  A61B5/6849 ,  A61B5/7264 ,  A61B2560/0223 ,  A61B2560/0276

Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.

公开(公告)号：US20170216518A1

公开(公告)日：2017-08-03

申请号：US15417107

申请日：2017-01-26

Applicant: DexCom, Inc.

Inventor： Anna Leigh Davis ,  Naresh C. Bhavaraju ,  Jennifer Blackwell ,  Leif N. Bowman ,  Esteban Cabrera, Jr. ,  Alexandra Elena Constantin ,  Basab Dattaray ,  Rian Draeger ,  Nathaniel David Heintzman ,  Lauren Hruby Jepson ,  Apurv Ullas Kamath ,  Katherine Yerre Koehler ,  Andrew Attila Pal ,  Eli Reihman ,  Tomas C. Walker

IPC: A61M5/142 ,  G06N5/04 ,  G06F19/00 ,  A61B5/145 ,  A61B5/00

CPC classification number: A61M5/14244 ,  A61B5/0015 ,  A61B5/14503 ,  A61B5/14532 ,  A61B5/4839 ,  A61B5/7264 ,  A61M5/142 ,  A61M5/20 ,  A61M2005/14208 ,  A61M2205/502 ,  A61M2205/581 ,  G06F19/3418 ,  G06F19/3468 ,  G06F19/3481 ,  G06N5/048 ,  G06N20/00 ,  G06Q10/109 ,  G16H20/17 ,  G16H20/60 ,  G16H40/63 ,  G16H50/20 ,  G16H50/70 ,  Y02A90/26

Abstract: Systems and methods are provided relating to open loop decision-making for management of diabetes. People with diabetes face many problems in controlling their glucose because of the complex interactions between food, insulin, exercise, stress, activity, and other physiological and environmental conditions. Established principles of management of glucose sometimes are not adequate because there is a significant amount of variability in how different conditions impact different individuals and what actions might be effective for them. Accordingly, systems and methods according to present principles minimize the impact of the vagaries of diabetes on individuals, i.e., by looking for patterns and tendencies of an individual and customizing the management to that individual. Consequently, the same reduces the uncertainty that diabetes typically is associated with and improves quality of life.

公开(公告)号：US20170181645A1

公开(公告)日：2017-06-29

申请号：US15377216

申请日：2016-12-13

Applicant: DexCom, Inc.

Inventor： 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: A61B5/0205 ,  A61B5/145 ,  A61B5/00 ,  G09B5/02

CPC classification number: A61B5/0205 ,  A61B5/0004 ,  A61B5/0022 ,  A61B5/024 ,  A61B5/14532 ,  A61B5/4806 ,  A61B5/6802 ,  A61B5/74 ,  A61B5/746 ,  A61B2505/07 ,  A61B2560/0242 ,  A63B24/0062 ,  G06Q50/24 ,  G09B5/02 ,  G09B5/08 ,  G16H10/60 ,  G16H40/67

Abstract: 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.

公开(公告)号：US20160345879A1

公开(公告)日：2016-12-01

申请号：US15237536

申请日：2016-08-15

Applicant: DexCom, Inc.

Inventor： James H. Brauker ,  Victoria E. Carr-Brendel ,  Paul V. Goode, JR. ,  Apurv Ullas Kamath ,  James Patrick Thrower ,  Ben Xavier

IPC: A61B5/145 ,  A61M5/172 ,  A61B5/1495 ,  A61B5/00 ,  A61B5/1468 ,  A61B5/1486

CPC classification number: A61B5/14532 ,  A61B5/145 ,  A61B5/14503 ,  A61B5/1451 ,  A61B5/1468 ,  A61B5/1473 ,  A61B5/1486 ,  A61B5/14865 ,  A61B5/1495 ,  A61B5/7257 ,  A61B5/726 ,  A61B5/7264 ,  A61B5/7275 ,  A61B5/742 ,  A61B5/7455 ,  A61B5/746 ,  A61B5/7475 ,  A61M5/1723 ,  G06F19/00 ,  Y02A90/22 ,  Y02A90/26

Abstract: Systems and methods for dynamically and intelligently estimating analyte data from a continuous analyte sensor, including receiving a data stream, selecting one of a plurality of algorithms, and employing the selected algorithm to estimate analyte values. Additional data processing includes evaluating the selected estimative algorithms, analyzing a variation of the estimated analyte values based on statistical, clinical, or physiological parameters, comparing the estimated analyte values with corresponding measure analyte values, and providing output to a user. Estimation can be used to compensate for time lag, match sensor data with corresponding reference data, warn of upcoming clinical risk, replace erroneous sensor data signals, and provide more timely analyte information encourage proactive behavior and preempt clinical risk.