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公开(公告)号:US20230138407A1
公开(公告)日:2023-05-04
申请号:US18091658
申请日:2022-12-30
Applicant: DexCom, Inc.
Inventor: Jiong Zou , Robert J. Boock , Andrew Trinin Dennis , Ted Tang Lee , Jeff T. Suri , David Sze , Mark A. Tapsak , Huashi Zhang , Shanger Wang
IPC: G01N27/327 , C12N11/089 , C12N11/093 , C12N11/08 , C08L39/06 , C08L69/00 , C08L75/04 , C12Q1/00 , A61B5/00 , A61B5/145 , A61B5/1486 , G01N33/66 , A61K31/045 , A61K31/137 , A61K31/46 , A61K31/465 , A61K31/485 , A61K31/515 , A61K31/56 , A61K33/00 , A61K36/185 , A61K38/28 , A61B5/1473
Abstract: Disclosed are devices for determining an analyte concentration (e.g., glucose). The devices comprise a sensor configured to generate a signal associated with a concentration of an analyte and a sensing membrane located over the sensor. The sensing membrane comprises an enzyme layer, wherein the enzyme layer comprises an enzyme and a polymer comprising polyurethane and/or polyurea segments and one or more zwitterionic repeating units. The enzyme layer protects the enzyme and prevents it from leaching from the sensing membrane into a host or deactivating.
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公开(公告)号:US20220240817A1
公开(公告)日:2022-08-04
申请号:US17719224
申请日:2022-04-12
Applicant: DexCom, Inc.
Inventor: Jason Halac , John Charles Barry , Becky L. Clark , Chris W. Dring , John Michael Gray , Kris Elliot Higley , Jeff Jackson , David A. Keller , Ted Tang Lee , Jason Mitchell , Kenneth Pirondini , David Rego , Ryan Everett Schoonmaker , Peter C. Simpson , Craig Thomas Gadd , Kyle Thomas Stewart , John Stanley Hayes
IPC: A61B5/1473 , A61B5/1486 , A61B5/145 , G01N27/327 , A61B5/1459 , G01N33/66 , A61B5/1495 , A61B5/00 , A61M15/00 , G16H20/17 , G16H40/63 , A61M5/142 , A61M5/172 , A61M5/20 , A61M11/00 , A61M35/00 , H05K3/32
Abstract: Pre-connected analyte sensors are provided. A pre-connected analyte sensor includes a sensor carrier attached to an analyte sensor. The sensor carrier includes a substrate configured for mechanical coupling of the sensor to testing, calibration, or wearable equipment. The sensor carrier also includes conductive contacts for electrically coupling sensor electrodes to the testing, calibration, or wearable equipment.
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公开(公告)号:US20220233106A1
公开(公告)日:2022-07-28
申请号:US17719181
申请日:2022-04-12
Applicant: DexCom, Inc.
Inventor: Jason Halac , John Charles Barry , Becky L. Clark , Chris W. Dring , John Michael Gray , Kris Elliot Higley , Jeff Jackson , David A. Keller , Ted Tang Lee , Jason Mitchell , Kenneth Pirondini , David Rego , Ryan Everett Schoonmaker , Peter C. Simpson , Craig Thomas Gadd , Kyle Thomas Stewart , John Stanley Hayes
IPC: A61B5/1473 , A61B5/1486 , A61B5/145 , G01N27/327 , A61B5/1459 , G01N33/66 , A61B5/1495 , A61B5/00 , A61M15/00 , G16H20/17 , G16H40/63 , A61M5/142 , A61M5/172 , A61M5/20 , A61M11/00 , A61M35/00 , H05K3/32
Abstract: Pre-connected analyte sensors are provided. A pre-connected analyte sensor includes a sensor carrier attached to an analyte sensor. The sensor carrier includes a substrate configured for mechanical coupling of the sensor to testing, calibration, or wearable equipment. The sensor carrier also includes conductive contacts for electrically coupling sensor electrodes to the testing, calibration, or wearable equipment.
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公开(公告)号:US20220214300A1
公开(公告)日:2022-07-07
申请号:US17560566
申请日:2021-12-23
Applicant: DEXCOM, INC.
Inventor: Shanger Wang , Robert J. Boock , Andrew Trinin Dennis , Ted Tang Lee , Jeff T. Suri , David Sze , Mark A. Tapsak , Huashi Zhang , Jiong Zou
IPC: G01N27/327 , C08G18/08 , C08G18/48 , C08G18/40 , C08G18/38 , C08G18/12 , C08G18/44 , C08G18/75 , C12N11/089 , C12N11/093 , C12N11/08 , C08L39/06 , C08L69/00 , C08L75/04 , C12Q1/00 , A61B5/00 , A61B5/145 , A61B5/1486 , G01N33/66 , A61K31/045 , A61K31/137 , A61K31/46 , A61K31/465 , A61K31/485 , A61K31/515 , A61K31/56 , A61K33/00 , A61K36/185 , A61K38/28 , A61B5/1473
Abstract: Disclosed are devices for determining an analyte concentration (e.g., glucose). The devices comprise a sensor configured to generate a signal associated with a concentration of an analyte and a sensing membrane located over the sensor. The sensing membrane comprises a biointerface layer which interfaces with a biological fluid containing the analyte to be measured. The biointerface layer can comprises a biointerface polymer, wherein the biointerface polymer comprises polyurethane and/or polyurea segments and one or more zwitterionic repeating units. The sensing membrane can also comprise an enzyme layer, wherein the enzyme layer comprises an enzyme and a polymer comprising polyurethane and/or polyurea segments and one or more zwitterionic repeating units. The sensing membrane can also comprise a diffusion-resistance layer, which can comprise a base polymer having a lowest Tg of greater than −50 C.
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公开(公告)号:US11219413B2
公开(公告)日:2022-01-11
申请号:US14835603
申请日:2015-08-25
Applicant: DexCom, Inc.
Inventor: James Jinwoo Lee , Leif N. Bowman , Tim Ray Gackstetter , Jonathan Hughes , Jeff Jackson , Ted Tang Lee , Phong Lieu , Andrew Attila Pal , James R. Petisce , Jack Pryor , Roger Schneider , Peter C. Simpson , George Vigil , Matthew D. Wightlin
Abstract: Adhesive pad systems that provide longer lasting adherence of the mounting unit to the host's skin are provided. Some systems include a reinforcing overlay that at least partially covers the adhesive pad. The reinforcing overlay may be removable without disturbing the sensor so that the overlay may be replaceable.
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公开(公告)号:US20210307695A1
公开(公告)日:2021-10-07
申请号:US17349655
申请日:2021-06-16
Applicant: DexCom, Inc.
Inventor: Jason Halac , John Charles Barry , Becky L. Clark , Chris W. Dring , John Michael Gray , Kris Elliot Higley , Jeff Jackson , David A. Keller , Ted Tang Lee , Jason Mitchell , Kenneth Pirondini , David Rego , Ryan Everett Schoonmaker , Peter C. Simpson , Craig Thomas Gadd , Kyle Thomas Stewart , John Stanley Hayes
Abstract: Pre-connected analyte sensors are provided. A pre-connected analyte sensor includes a sensor carrier attached to an analyte sensor. The sensor carrier includes a substrate configured for mechanical coupling of the sensor to testing, calibration, or wearable equipment. The sensor carrier also includes conductive contacts for electrically coupling sensor electrodes to the testing, calibration, or wearable equipment.
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公开(公告)号:US20210307657A1
公开(公告)日:2021-10-07
申请号:US17349755
申请日:2021-06-16
Applicant: DexCom, Inc.
Inventor: Jason Halac , John Charles Barry , Becky L. Clark , Chris W. Dring , John Michael Gray , Kris Elliot Higley , Jeff Jackson , David A. Keller , Ted Tang Lee , Jason Mitchell , Kenneth Pirondini , David Rego , Ryan Everett Schoonmaker , Peter C. Simpson , Craig Thomas Gadd , Kyle Thomas Stewart , John Stanley Hayes
IPC: A61B5/1495 , G01N27/327 , A61B5/145 , A61B5/1486 , A61B5/00 , G01D18/00 , G01N27/02 , G01N33/49 , A61B5/1473
Abstract: Pre-connected analyte sensors are provided. A pre-connected analyte sensor includes a sensor carrier attached to an analyte sensor. The sensor carrier includes a substrate configured for mechanical coupling of the sensor to testing, calibration, or wearable equipment. The sensor carrier also includes conductive contacts for electrically coupling sensor electrodes to the testing, calibration, or wearable equipment.
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公开(公告)号:US20200205705A1
公开(公告)日:2020-07-02
申请号:US16728945
申请日:2019-12-27
Applicant: DexCom, Inc.
Inventor: Ted Tang Lee , Anna Leigh Davis , Peter C. Simpson , Liang Wang , Shanger Wang , Jiong Zou , Stephen J. Vanslyke , Rui Ma , Wenjie Lan
IPC: A61B5/145 , A61B5/1495 , A61B5/1473
Abstract: Various examples described herein are directed to systems, apparatuses, and methods for mitigating break-in in an analyte sensor. An example analyte sensor system comprises an analyte sensor applicator comprising a needle; an analyte sensor comprising at least a working electrode and a reference electrode, the analyte sensor positioned at least partially within a lumen of the needle; and a hydrating agent positioned within the lumen of the needle to at least partially hydrate the needle.
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公开(公告)号:US20190120785A1
公开(公告)日:2019-04-25
申请号:US16168742
申请日:2018-10-23
Applicant: DexCom, Inc.
Inventor: Jason Halac , John Charles Barry , Becky L. Clark , Chris W. Dring , John Michael Gray , Kris Elliot Higley , Jeff Jackson , David A. Keller , Ted Tang Lee , Jason Mitchell , Kenneth Pirondini , David Rego , Ryan Everett Schoonmaker , Peter C. Simpson , Craig Thomas Gadd , Kyle Thomas Stewart
IPC: G01N27/327 , A61B5/1486 , A61B5/145 , A61B5/1495 , A61B5/1473 , A61B5/1459 , G01N33/66
Abstract: Pre-connected analyte sensors are provided. A pre-connected analyte sensor includes a sensor carrier attached to an analyte sensor. The sensor carrier includes a substrate configured for mechanical coupling of the sensor to testing, calibration, or wearable equipment. The sensor carrier also includes conductive contacts for electrically coupling sensor electrodes to the testing, calibration, or wearable equipment.
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公开(公告)号:US20190117131A1
公开(公告)日:2019-04-25
申请号:US16168688
申请日:2018-10-23
Applicant: DexCom, Inc.
Inventor: Jason Halac , John Charles Barry , Becky L. Clark , Chris W. Dring , John Michael Gray , Kris Elliot Higley , Jeff Jackson , David A. Keller , Ted Tang Lee , Jason Mitchell , Kenneth Pirondini , David Rego , Ryan Everett Schoonmaker , Peter C. Simpson , Craig Thomas Gadd , Kyle Thomas Stewart
IPC: A61B5/1473 , A61B5/1486 , A61B5/145 , A61B5/1495 , A61B5/1459 , G01N33/66 , G01N27/327
Abstract: Pre-connected analyte sensors are provided. A pre-connected analyte sensor includes a sensor carrier attached to an analyte sensor. The sensor carrier includes a substrate configured for mechanical coupling of the sensor to testing, calibration, or wearable equipment. The sensor carrier also includes conductive contacts for electrically coupling sensor electrodes to the testing, calibration, or wearable equipment.
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