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公开(公告)号:US11457810B2
公开(公告)日:2022-10-04
申请号:US16882259
申请日:2020-05-22
Applicant: DexCom, Inc.
Inventor: Robert Patrick Van Tassel , John Francis Loughlin , Sean S. Nihalani , James Stephen Amidei , Stephen Alan Reichert , Sebastian Bohm , Krishna Prashant Daita , Brian Christopher Smith , Michael A. Ploof , Benjamin Elrod West , Mark S. Dervaes , Vincent P. Crabtree , William A. Pender , Douglas William Burnette
Abstract: Systems, methods, apparatuses, and devices, for the wireless communication of analyte data are provided. In some embodiments, a method and calibration station for calibrating a continuous analyte sensor system is provided. Methods and testing systems for testing a continuous analyte sensor system is provided. Continuous analyte sensor systems, display devices and peripheral devices configured for wireless communication of analyte, connection, alarm and/or alert data and associated methods are provided.
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公开(公告)号:US20220068473A1
公开(公告)日:2022-03-03
申请号:US17243238
申请日:2021-04-28
Applicant: DexCom, Inc.
Inventor: Thomas Miller , Mark Dervaes , Phong Lieu , Peter C. Simpson , Shawn Larvenz , Jacob S. Leach , Sebastian Bohm
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. The method also includes establishing a two-way communication channel with the second communication device. 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:US10985804B2
公开(公告)日:2021-04-20
申请号:US16925233
申请日:2020-07-09
Applicant: DexCom, Inc.
Inventor: Thomas Miller , Mark Dervaes , Phong Lieu , Peter C. Simpson , Shawn Larvenz , Jacob S. Leach , Sebastian Bohm
IPC: A61B5/05 , H04B5/00 , H04W76/14 , A61B5/145 , A61B5/1486 , A61B5/1495 , G01N27/327 , H04W12/06 , H04W4/80 , H04W52/02 , H04B5/02
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:US10932709B2
公开(公告)日:2021-03-02
申请号:US14964433
申请日:2015-12-09
Applicant: DexCom, Inc.
Inventor: Peter C. Simpson , Jennifer Blackwell , Sebastian Bohm , Michael J. Estes , Jeff Jackson , Jason Mitchell , Jack Pryor , Daiting Rong , Sean T. Saint , Disha B. Sheth , Shanger Wang
IPC: A61B5/1473 , A61B5/145 , A61B5/00 , A61B17/34 , A61B17/00
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:US20210038129A1
公开(公告)日:2021-02-11
申请号:US17082627
申请日:2020-10-28
Applicant: DexCom, Inc.
Inventor: Sebastian Bohm , Daiting Rong , Peter C. Simpson
IPC: A61B5/1495 , G01N27/327 , A61B5/145 , A61B5/1486 , A61B5/00 , G01D18/00 , G01N27/02 , G01N33/49 , A61B5/1473
Abstract: Systems and methods for processing sensor data and self-calibration are provided. In some embodiments, systems and methods are provided which are capable of calibrating a continuous analyte sensor based on an initial sensitivity, and then continuously performing self-calibration without using, or with reduced use of, reference measurements. In certain embodiments, a sensitivity of the analyte sensor is determined by applying an estimative algorithm that is a function of certain parameters. Also described herein are systems and methods for determining a property of an analyte sensor using a stimulus signal. The sensor property can be used to compensate sensor data for sensitivity drift, or determine another property associated with the sensor, such as temperature, sensor membrane damage, moisture ingress in sensor electronics, and scaling factors.
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公开(公告)号:US10827955B2
公开(公告)日:2020-11-10
申请号:US15798064
申请日:2017-10-30
Applicant: DexCom, Inc.
Inventor: Peter C. Simpson , Minglian Shi , Sebastian Bohm , John Patrick Majewski , Maria Noel Brown Wells , Leah Morta Edra , Disha B. Sheth , John Michael Gray , Shanger Wang , Ted Tang Lee , Michael L. Moore , Jason Mitchell , Jennifer Blackwell , Neel Narayan Shah , Todd Andrew Newhouse , Jason Halac , Ryan Everett Schoonmaker , Paul V. Neale , Jiong Zou , Sean T. Saint
IPC: A61B5/145 , A61B5/00 , A61B5/1473 , A61B5/1486
Abstract: Sensor systems can be used to measure an analyte concentration. Sensor systems can include a base having a distal side configured to face towards a person's skin. An adhesive can couple the base to the skin. A transcutaneous analyte measurement sensor can be coupled to the base and can be located at least partially in the host. A transmitter can be coupled to the base and can transmit analyte measurement data to a remote device.
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公开(公告)号:US20200330006A1
公开(公告)日:2020-10-22
申请号:US16917578
申请日:2020-06-30
Applicant: DexCom, Inc.
Inventor: Peter C. Simpson , Jennifer Blackwell , Sebastian Bohm , Michael J. Estes , Jeff Jackson , Jason Mitchell , Jack Pryor , Daiting Rong , Sean T. Saint , Disha B. Sheth , Shanger Wang
IPC: A61B5/1473 , A61B5/145
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:US20200245385A1
公开(公告)日:2020-07-30
申请号:US16847466
申请日:2020-04-13
Applicant: DexCom, Inc.
Inventor: Thomas Miller , Mark Dervaes , Phong Lieu , Peter C. Simpson , Shawn Larvenz , Jacob S. Leach , Sebastian Bohm
IPC: H04W76/14 , G01N27/327 , A61B5/1495 , A61B5/1486 , A61B5/145 , H04W52/02 , H04W12/06 , H04W4/80 , H04B5/00
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:US10722161B2
公开(公告)日:2020-07-28
申请号:US13836260
申请日:2013-03-15
Applicant: DexCom, Inc.
Inventor: Naresh C. Bhavaraju , Sebastian Bohm , Robert J. Boock , Daiting Rong , Peter C. Simpson
IPC: A61B5/00 , A61B5/1495 , A61B5/1473 , A61B5/1459 , A61B5/145 , A61B5/1486
Abstract: Disclosed herein are devices, systems, and methods for a continuous analyte sensor, such as a continuous glucose sensor. In certain embodiments disclosed herein, various in vivo properties of the sensor's surroundings can be measured. In some embodiments, the measured properties can be used to identify a physiological response or condition in the body. This information can then be used by a patient, doctor, or system to respond appropriately to the identified condition.
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公开(公告)号:US20200209179A1
公开(公告)日:2020-07-02
申请号:US16729021
申请日:2019-12-27
Applicant: DexCom, Inc.
Inventor: Sebastian Bohm , Anna Claire Harley-Trochimczyk , Daiting Rong , Rui Ma , Wenjie Lan , Minglian Shi , Disha B. Sheth , Vincent P. Crabtree , Kamuran Turksoy
Abstract: 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.
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