-
公开(公告)号:US20240252074A1
公开(公告)日:2024-08-01
申请号:US18425940
申请日:2024-01-29
申请人: Dexcom, Inc.
发明人: Sebastian Böhm , Anna Harley-Trochimczyk , Daiting Rong , Rui Ma , Wenjie Lan , Minglian Shi , Disha Sheth , Nicholas Kalfas , Vincent Crabtree , Kamuran Turksoy
IPC分类号: A61B5/1495 , A61B5/00 , A61B5/0537 , A61B5/145 , A61B5/1473 , A61B5/1486 , G01N27/02 , G01N27/22 , G01N27/24 , G01N33/487
CPC分类号: A61B5/1495 , A61B5/0537 , A61B5/14532 , A61B5/14546 , A61B5/1473 , A61B5/1486 , A61B5/14865 , A61B5/6844 , G01N27/221 , G01N27/24 , G01N33/48707 , A61B5/0004 , A61B5/0031 , A61B2560/0223 , A61B2560/0252 , A61B2560/0276 , G01N27/026
摘要: Various examples are directed to systems and methods of and using analyte sensors. An example analyte sensor system comprises an analyte sensor and a hardware device in communication with the analyte sensor. The hardware device may be configured to perform operations comprising applying a first bias voltage to the analyte sensor, the first bias voltage less than an operational bias voltage of the analyte sensor, measuring a first current at the analyte sensor when the first bias voltage is applied, and applying a second bias voltage to the analyte sensor. The operations may further comprise measuring a second current at the analyte sensor when the second bias voltage is applied, detecting a plateau bias voltage using the first current and the second current, determining that the plateau bias voltage is less than a plateau bias voltage threshold, and executing a responsive action at the analyte sensor.
-
公开(公告)号:US11484232B2
公开(公告)日:2022-11-01
申请号:US16254080
申请日:2019-01-22
申请人: DexCom, Inc.
发明人: Anna Claire Harley-Trochimczyk , Sebastian Böhm , Rui Ma , Disha B. Sheth , Minglian Shi , Kamuran Turksoy
IPC分类号: A61B5/00 , A61B5/1495 , A61B5/0205 , A61B5/145 , A61B5/1486 , A61B5/01 , G16H50/20 , G01N27/327 , A61B5/024 , A61B5/11
摘要: This document discusses, among other things, systems and methods to compensate for the effects of temperature on sensors, such as analyte sensor. An example method may include determining a temperature-compensated glucose concentration level by receiving a temperature signal indicative of a temperature parameter of an external component, receiving a glucose signal indicative of an in vivo glucose concentration level, and determining a compensated glucose concentration level based on the glucose signal, the temperature signal, and a delay parameter.
-
公开(公告)号:US20190227022A1
公开(公告)日:2019-07-25
申请号:US16254080
申请日:2019-01-22
申请人: DexCom, Inc.
发明人: Anna Claire Harley-Trochimczyk , Sebastian Böhm , Rui Ma , Disha B. Sheth , Minglian Shi , Kamuran Turksoy
IPC分类号: G01N27/327 , A61B5/145 , A61B5/1486 , A61B5/1495
摘要: This document discusses, among other things, systems and methods to compensate for the effects of temperature on sensors, such as analyte sensor. An example method may include determining a temperature-compensated glucose concentration level by receiving a temperature signal indicative of a temperature parameter of an external component, receiving a glucose signal indicative of an in vivo glucose concentration level, and determining a compensated glucose concentration level based on the glucose signal, the temperature signal, and a delay parameter.
-
公开(公告)号:US11484233B2
公开(公告)日:2022-11-01
申请号:US16254213
申请日:2019-01-22
申请人: DexCom, Inc.
发明人: Anna Claire Harley-Trochimczyk , Sebastian Böhm , Rui Ma , Disha B. Sheth , Minglian Shi , Kamuran Turksoy
IPC分类号: A61B5/1495 , A61B5/0205 , A61B5/145 , A61B5/1486 , A61B5/00 , A61B5/01 , G16H50/20 , G01N27/327 , A61B5/024 , A61B5/11
摘要: This document discusses, among other things, systems and methods to compensate for the effects of temperature on sensors, such as analyte sensor. An example method may include determining a temperature-compensated glucose concentration level by receiving a temperature signal indicative of a temperature parameter of an external component, receiving a glucose signal indicative of an in vivo glucose concentration level, and determining a compensated glucose concentration level based on the glucose signal, the temperature signal, and a delay parameter.
-
公开(公告)号:US20230148920A1
公开(公告)日:2023-05-18
申请号:US17938647
申请日:2022-10-06
申请人: Dexcom, Inc.
发明人: Anna Harley-Trochimczyk , Sebastian Bohm , Rui Ma , Disha Sheth , Minglian Shi , Kamuran Turksoy
IPC分类号: A61B5/1495 , A61B5/0205 , A61B5/145 , A61B5/1486 , A61B5/00 , A61B5/01 , G16H50/20 , G01N27/327
CPC分类号: A61B5/1495 , A61B5/0205 , A61B5/14532 , A61B5/14865 , A61B5/0022 , A61B5/7203 , A61B5/01 , A61B5/7221 , G16H50/20 , G01N27/3274 , A61B5/681 , A61B5/024
摘要: This document discusses, among other things, systems and methods to compensate for the effects of temperature on sensors, such as analyte sensor. An example method may include determining a temperature-compensated glucose concentration level by receiving a temperature signal indicative of a temperature parameter of an external component, receiving a glucose signal indicative of an in vivo glucose concentration level, and determining a compensated glucose concentration level based on the glucose signal, the temperature signal, and a delay parameter.
-
公开(公告)号:US20210205534A1
公开(公告)日:2021-07-08
申请号:US17131364
申请日:2020-12-22
申请人: DexCom, Inc.
发明人: Lauren Hruby Jepson , Alexandra Elena Constantin , Matthew T. Vogel , Christopher Robert Hannemann , Todd N. Haseyama , Apurv Ullas Kamath , Sarah Kate Pickus , Stephen J. Vanslyke , Kamuran Turksoy , Ghazaleh R. Esmaili , Leah Ziegler
摘要: Various examples are directed to systems and methods for generating a bolus dose for a host. A bolus application may display a first bolus configuration parameter question at a user interface and receive, through the user interface, a first answer to the first bolus configuration parameter question. The first answer may describe a previous bolus determination technique of the host. The bolus application may select a second bolus configuration parameter question using the first answer and provide the second bolus configuration parameter question at the user interface. The bolus application may determine a set of at least one bolus configuration parameter using the first answer and a second answer to the second bolus configuration parameter question.
-
公开(公告)号:US20190223766A1
公开(公告)日:2019-07-25
申请号:US16254213
申请日:2019-01-22
申请人: DexCom, Inc.
发明人: Anna Claire Harley-Trochimczyk , Sebastian Böhm , Rui Ma , Disha B. Sheth , Minglian Shi , Kamuran Turksoy
IPC分类号: A61B5/1495 , A61B5/01 , A61B5/145 , A61B5/1486 , A61B5/00 , A61B5/0205
摘要: This document discusses, among other things, systems and methods to compensate for the effects of temperature on sensors, such as analyte sensor. An example method may include determining a temperature-compensated glucose concentration level by receiving a temperature signal indicative of a temperature parameter of an external component, receiving a glucose signal indicative of an in vivo glucose concentration level, and determining a compensated glucose concentration level based on the glucose signal, the temperature signal, and a delay parameter.
-
公开(公告)号:US20190223765A1
公开(公告)日:2019-07-25
申请号:US16254210
申请日:2019-01-22
申请人: DexCom, Inc.
发明人: Anna Claire Harley-Trochimczyk , Sebastian Böhm , Rui Ma , Disha B. Sheth , Minglian Shi , Kamuran Turksoy
IPC分类号: A61B5/1495 , A61B5/01 , A61B5/0205 , A61B5/145 , A61B5/1486 , A61B5/00
摘要: This document discusses, among other things, systems and methods to compensate for the effects of temperature on sensors, such as analyte sensor. An example method may include determining a temperature-compensated glucose concentration level by receiving a temperature signal indicative of a temperature parameter of an external component, receiving a glucose signal indicative of an in vivo glucose concentration level, and determining a compensated glucose concentration level based on the glucose signal, the temperature signal, and a delay parameter.
-
公开(公告)号:US20240277270A1
公开(公告)日:2024-08-22
申请号:US18603021
申请日:2024-03-12
申请人: Dexcom, Inc.
发明人: Sebastian Böhm , Anna Harley-Trochimczyk , Daiting Rong , Rui Ma , Wenjie Lan , Minglian Shi , Disha Sheth , Vincent Crabtree , Kamuran Turksoy
IPC分类号: A61B5/1495 , A61B5/00 , A61B5/0537 , A61B5/145 , A61B5/1473 , A61B5/1486 , G01N27/02 , G01N27/22 , G01N27/24 , G01N33/487
CPC分类号: A61B5/1495 , A61B5/0537 , A61B5/14532 , A61B5/14546 , A61B5/1473 , A61B5/1486 , A61B5/14865 , A61B5/6844 , G01N27/221 , G01N27/24 , G01N33/48707 , A61B5/0004 , A61B5/0031 , A61B2560/0223 , A61B2560/0252 , A61B2560/0276 , G01N27/026
摘要: Various examples described herein are directed to systems and methods of detecting damage to an analyte sensor using analyte sensor impedance values. In some examples, a method of assessing sensor membrane integrity using sensor electronics comprises determining an impedance parameter of an analyte sensor and determining a membrane integrity state of the analyte sensor based on the impedance parameter.
-
公开(公告)号:US12029560B2
公开(公告)日:2024-07-09
申请号:US16728765
申请日:2019-12-27
申请人: DexCom, Inc.
发明人: Sebastian Bohm , Anna Claire Harley-Trochimczyk , Daiting Rong , Rui Ma , Wenjie Lan , Minglian Shi , Disha B. Sheth , Nicholas Kalfas , Vincent P. Crabtree , Kamuran Turksoy
IPC分类号: A61B5/1495 , A61B5/00 , A61B5/0537 , A61B5/145 , A61B5/1473 , A61B5/1486 , G01N27/22 , G01N27/24 , G01N33/487 , G01N27/02
CPC分类号: A61B5/1495 , A61B5/0537 , A61B5/14532 , A61B5/14546 , A61B5/1473 , A61B5/1486 , A61B5/14865 , A61B5/6844 , G01N27/221 , G01N27/24 , G01N33/48707 , A61B5/0004 , A61B5/0031 , A61B2560/0223 , A61B2560/0252 , A61B2560/0276 , G01N27/026
摘要: Various examples are directed to systems and methods of and using analyte sensors. An example analyte sensor system comprises an analyte sensor and a hardware device in communication with the analyte sensor. The hardware device may be configured to perform operations comprising applying a first bias voltage to the analyte sensor, the first bias voltage less than an operational bias voltage of the analyte sensor, measuring a first current at the analyte sensor when the first bias voltage is applied, and applying a second bias voltage to the analyte sensor. The operations may further comprise measuring a second current at the analyte sensor when the second bias voltage is applied, detecting a plateau bias voltage using the first current and the second current, determining that the plateau bias voltage is less than a plateau bias voltage threshold, and executing a responsive action at the analyte sensor.
-
-
-
-
-
-
-
-
-