-
公开(公告)号:US11730407B2
公开(公告)日:2023-08-22
申请号:US17583057
申请日:2022-01-24
Applicant: Dexcom, Inc.
Inventor: Robert Boock , Monica Rixman Swinney , Huashi Zhang , Michael J. Estes , Kristina Lawrence
IPC: A61B5/1486 , A61B5/1473 , A61B5/1468 , A61B5/145 , G01N27/40 , B33Y70/00 , C12Q1/00 , A61B5/00
CPC classification number: A61B5/14865 , A61B5/1468 , A61B5/1473 , A61B5/1486 , A61B5/14532 , A61B5/14546 , C12Q1/006 , G01N27/40 , A61B5/7203 , B33Y70/00
Abstract: Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species.
-
公开(公告)号:US09173607B2
公开(公告)日:2015-11-03
申请号:US14169033
申请日:2014-01-30
Applicant: DexCom, Inc.
Inventor: Robert Boock , Monica Rixman Swinney , Huashi Zhang , Michael J. Estes , Kristina Lawrence
IPC: A61B5/145 , G01N27/40 , A61B5/1468 , A61B5/1473 , A61B5/1486 , C12Q1/00
CPC classification number: A61B5/14865 , A61B5/14503 , A61B5/14532 , A61B5/14546 , A61B5/1468 , A61B5/1473 , A61B5/1486 , A61B5/72 , A61B5/7475 , B33Y70/00 , C12Q1/006 , G01N27/40
Abstract: Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species.
-
公开(公告)号:US20180317824A1
公开(公告)日:2018-11-08
申请号:US16039178
申请日:2018-07-18
Applicant: DexCom, Inc.
Inventor: Robert J. Boock , Monica Rixman Swinney
CPC classification number: A61B5/14532 , A61B5/14865 , A61B5/6848 , B33Y70/00 , C08G77/12 , C08G77/20 , C08G77/46 , C08L83/04 , C08L2666/14
Abstract: Membrane systems incorporating silicone polymers are described for use in implantable analyte sensors. Some layers of the membrane system may comprise a blend of a silicone polymer with a hydrophilic polymer, for example, a triblock poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) polymer. Such polymeric blends provide for both high oxygen solubility and aqueous analyte solubility.
-
公开(公告)号:US20140148667A1
公开(公告)日:2014-05-29
申请号:US14169033
申请日:2014-01-30
Applicant: DexCom, Inc.
Inventor: Robert Boock , Monica Rixman Swinney , Huashi Zhang , Michael J. Estes , Kristina Lawrence
IPC: A61B5/1486
CPC classification number: A61B5/14865 , A61B5/14503 , A61B5/14532 , A61B5/14546 , A61B5/1468 , A61B5/1473 , A61B5/1486 , A61B5/72 , A61B5/7475 , B33Y70/00 , C12Q1/006 , G01N27/40
Abstract: Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species.
-
公开(公告)号:US20140148666A1
公开(公告)日:2014-05-29
申请号:US14169018
申请日:2014-01-30
Applicant: DexCom, Inc.
Inventor: Robert Boock , Monica Rixman Swinney , Huashi Zhang , Michael J. Estes , Kristina Lawrence
IPC: A61B5/1486
CPC classification number: A61B5/14865 , A61B5/14503 , A61B5/14532 , A61B5/14546 , A61B5/1468 , A61B5/1473 , A61B5/1486 , A61B5/72 , A61B5/7475 , B33Y70/00 , C12Q1/006 , G01N27/40
Abstract: Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species.
-
公开(公告)号:US20220142532A1
公开(公告)日:2022-05-12
申请号:US17583057
申请日:2022-01-24
Applicant: Dexcom Inc.
Inventor: Robert Boock , Monica Rixman Swinney , Huashi Zhang , Michael J. Estes , Kristina Lawrence
IPC: A61B5/1486 , A61B5/1468 , A61B5/1473 , A61B5/145 , C12Q1/00 , G01N27/40
Abstract: Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species.
-
公开(公告)号:US20210345916A1
公开(公告)日:2021-11-11
申请号:US17330265
申请日:2021-05-25
Applicant: DexCom, Inc.
Inventor: Robert J. Boock , Monica Rixman Swinney
IPC: A61B5/145 , A61B5/1486 , A61B5/00 , C08L83/04
Abstract: Membrane systems incorporating silicone polymers are described for use in implantable analyte sensors. Some layers of the membrane system may comprise a blend of a silicone polymer with a hydrophilic polymer, for example, a triblock poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) polymer. Such polymeric blends provide for both high oxygen solubility and aqueous analyte solubility.
-
公开(公告)号:US10052051B2
公开(公告)日:2018-08-21
申请号:US15796163
申请日:2017-10-27
Applicant: DexCom, Inc.
Inventor: Robert J. Boock , Monica Rixman Swinney
CPC classification number: A61B5/14532 , A61B5/14865 , A61B5/6848 , B33Y70/00 , C08G77/12 , C08G77/20 , C08G77/46 , C08L83/04 , C08L2666/14
Abstract: Membrane systems incorporating silicone polymers are described for use in implantable analyte sensors. Some layers of the membrane system may comprise a blend of a silicone polymer with a hydrophilic polymer, for example, a triblock poly(ethylene oxide)-poly(propylene oxide)-poly(ethylene oxide) polymer. Such polymeric blends provide for both high oxygen solubility and aqueous analyte solubility.
-
公开(公告)号:US20160007897A1
公开(公告)日:2016-01-14
申请号:US14861963
申请日:2015-09-22
Applicant: DexCom, Inc.
Inventor: Robert Boock , Monica Rixman Swinney , Huashi Zhang , Michael J. Estes , Kristina Lawrence
IPC: A61B5/1486 , A61B5/00 , A61B5/145
CPC classification number: A61B5/14865 , A61B5/14503 , A61B5/14532 , A61B5/14546 , A61B5/1468 , A61B5/1473 , A61B5/1486 , A61B5/72 , A61B5/7475 , B33Y70/00 , C12Q1/006 , G01N27/40
Abstract: Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species.
-
公开(公告)号:US20240108258A1
公开(公告)日:2024-04-04
申请号:US18485012
申请日:2023-10-11
Applicant: Dexcom, Inc.
Inventor: James H. Brauker , Peter C. Simpson , Robert J. Boock , Monica Rixman Swinney , Mark C. Brister
IPC: A61B5/1486 , A61B5/00 , A61B5/145 , C12Q1/00 , G01N33/543 , G01N33/66
CPC classification number: A61B5/14865 , A61B5/14532 , A61B5/411 , A61B5/6848 , C12Q1/006 , G01N33/54366 , G01N33/66 , A61B5/1473
Abstract: The present invention relates generally to biointerface membranes utilized with implantable devices, such as devices for the detection of analyte concentrations in a biological sample. More particularly, the invention relates to novel biointerface membranes, to devices and implantable devices including these membranes, methods for forming the biointerface membranes on or around the implantable devices, and to methods for monitoring glucose levels in a biological fluid sample using an implantable analyte detection device.
-
-
-
-
-
-
-
-
-