WO2005032362A2 - Sensor with increaseed biocompatibility - Google Patents
Sensor with increaseed biocompatibility Download PDFInfo
- Publication number
- WO2005032362A2 WO2005032362A2 PCT/US2004/032293 US2004032293W WO2005032362A2 WO 2005032362 A2 WO2005032362 A2 WO 2005032362A2 US 2004032293 W US2004032293 W US 2004032293W WO 2005032362 A2 WO2005032362 A2 WO 2005032362A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensor
- membrane
- cavity
- biosensor
- electrochemical
- Prior art date
Links
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using enzyme electrodes, e.g. with immobilised oxidase
- A61B5/14865—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using enzyme electrodes, e.g. with immobilised oxidase invasive, e.g. introduced into the body by a catheter or needle or using implanted sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/001—Enzyme electrodes
- C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
- C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Zoology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Wood Science & Technology (AREA)
- Optics & Photonics (AREA)
- Microbiology (AREA)
- Immunology (AREA)
- Biotechnology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT04789425T ATE464834T1 (en) | 2003-09-30 | 2004-09-30 | SENSOR WITH IMPROVED BIOCOMPATIBILITY |
CA002541616A CA2541616A1 (en) | 2003-09-30 | 2004-09-30 | Sensor with increased biocompatibility |
EP04789425.8A EP1681992B2 (en) | 2003-09-30 | 2004-09-30 | Sensor with increased biocompatibility |
JP2006534128A JP2007514460A (en) | 2003-09-30 | 2004-09-30 | Sensor showing increased biocompatibility |
DE602004026763T DE602004026763D1 (en) | 2003-09-30 | 2004-09-30 | SENSOR WITH IMPROVED BIOKOMPATIBILITY |
US11/392,134 US8180423B2 (en) | 2003-09-30 | 2006-03-29 | Sensor with increased biocompatibility |
US13/456,730 US20120209097A1 (en) | 2003-09-30 | 2012-04-26 | Sensor with increased biocompatibility |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50742603P | 2003-09-30 | 2003-09-30 | |
US50739903P | 2003-09-30 | 2003-09-30 | |
US60/507,426 | 2003-09-30 | ||
US60/507,399 | 2003-09-30 | ||
US54295304P | 2004-02-09 | 2004-02-09 | |
US60/542,953 | 2004-02-09 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/392,134 Continuation US8180423B2 (en) | 2003-09-30 | 2006-03-29 | Sensor with increased biocompatibility |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005032362A2 true WO2005032362A2 (en) | 2005-04-14 |
WO2005032362A3 WO2005032362A3 (en) | 2005-06-09 |
Family
ID=34426882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/032293 WO2005032362A2 (en) | 2003-09-30 | 2004-09-30 | Sensor with increaseed biocompatibility |
Country Status (8)
Country | Link |
---|---|
US (2) | US8180423B2 (en) |
EP (1) | EP1681992B2 (en) |
JP (1) | JP2007514460A (en) |
AT (1) | ATE464834T1 (en) |
CA (1) | CA2541616A1 (en) |
DE (1) | DE602004026763D1 (en) |
ES (1) | ES2341963T3 (en) |
WO (1) | WO2005032362A2 (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006308463A (en) * | 2005-04-28 | 2006-11-09 | National Institute Of Advanced Industrial & Technology | Nano-carbon sensor |
EP1785086A2 (en) | 2005-11-12 | 2007-05-16 | Roche Diagnostics GmbH | Implantable electrode system, method and device for measuring the concentration of an analyte in a human or animal body |
WO2007147475A1 (en) * | 2006-06-19 | 2007-12-27 | Roche Diagnostics Gmbh | Amperometric sensor and method for its manufacturing |
WO2008045938A3 (en) * | 2006-10-10 | 2008-06-26 | St Jude Medical Atrial Fibrill | Circuit for a catheter or sheath and method of forming same |
US7751864B2 (en) | 2007-03-01 | 2010-07-06 | Roche Diagnostics Operations, Inc. | System and method for operating an electrochemical analyte sensor |
US8560086B2 (en) | 2010-12-02 | 2013-10-15 | St. Jude Medical, Atrial Fibrillation Division, Inc. | Catheter electrode assemblies and methods of construction therefor |
US9693721B2 (en) | 2008-03-28 | 2017-07-04 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
US9700252B2 (en) | 2006-06-19 | 2017-07-11 | Roche Diabetes Care, Inc. | Amperometric sensor and method for its manufacturing |
US9986942B2 (en) | 2004-07-13 | 2018-06-05 | Dexcom, Inc. | Analyte sensor |
EP3457121A1 (en) * | 2017-09-18 | 2019-03-20 | Roche Diabetes Care GmbH | Electrochemical sensor and sensor system for detecting at least one analyte |
US10524703B2 (en) | 2004-07-13 | 2020-01-07 | Dexcom, Inc. | Transcutaneous analyte sensor |
US10610135B2 (en) | 2005-03-10 | 2020-04-07 | Dexcom, Inc. | System and methods for processing analyte sensor data for sensor calibration |
CN111351934A (en) * | 2020-03-11 | 2020-06-30 | 魏雪 | Marker immunosensor for diagnosing early lung cancer tumor and preparation method and application thereof |
US10813577B2 (en) | 2005-06-21 | 2020-10-27 | Dexcom, Inc. | Analyte sensor |
US11730407B2 (en) | 2008-03-28 | 2023-08-22 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
Families Citing this family (129)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8527026B2 (en) | 1997-03-04 | 2013-09-03 | Dexcom, Inc. | Device and method for determining analyte levels |
US6001067A (en) * | 1997-03-04 | 1999-12-14 | Shults; Mark C. | Device and method for determining analyte levels |
US20030032874A1 (en) | 2001-07-27 | 2003-02-13 | Dexcom, Inc. | Sensor head for use with implantable devices |
US7613491B2 (en) * | 2002-05-22 | 2009-11-03 | Dexcom, Inc. | Silicone based membranes for use in implantable glucose sensors |
US8364229B2 (en) | 2003-07-25 | 2013-01-29 | Dexcom, Inc. | Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise |
US7226978B2 (en) | 2002-05-22 | 2007-06-05 | Dexcom, Inc. | Techniques to improve polyurethane membranes for implantable glucose sensors |
EP1578262A4 (en) | 2002-12-31 | 2007-12-05 | Therasense Inc | Continuous glucose monitoring system and methods of use |
US7587287B2 (en) | 2003-04-04 | 2009-09-08 | Abbott Diabetes Care Inc. | Method and system for transferring analyte test data |
US7679407B2 (en) | 2003-04-28 | 2010-03-16 | Abbott Diabetes Care Inc. | Method and apparatus for providing peak detection circuitry for data communication systems |
US8066639B2 (en) | 2003-06-10 | 2011-11-29 | Abbott Diabetes Care Inc. | Glucose measuring device for use in personal area network |
US7722536B2 (en) * | 2003-07-15 | 2010-05-25 | Abbott Diabetes Care Inc. | Glucose measuring device integrated into a holster for a personal area network device |
JP4708342B2 (en) * | 2003-07-25 | 2011-06-22 | デックスコム・インコーポレーテッド | Oxygen augmentation membrane system for use in implantable devices |
US7761130B2 (en) | 2003-07-25 | 2010-07-20 | Dexcom, Inc. | Dual electrode system for a continuous analyte sensor |
EP1649260A4 (en) | 2003-07-25 | 2010-07-07 | Dexcom Inc | Electrode systems for electrochemical sensors |
US9763609B2 (en) | 2003-07-25 | 2017-09-19 | Dexcom, Inc. | Analyte sensors having a signal-to-noise ratio substantially unaffected by non-constant noise |
US7591801B2 (en) | 2004-02-26 | 2009-09-22 | Dexcom, Inc. | Integrated delivery device for continuous glucose sensor |
US20050090607A1 (en) * | 2003-10-28 | 2005-04-28 | Dexcom, Inc. | Silicone composition for biocompatible membrane |
EP2239566B1 (en) | 2003-12-05 | 2014-04-23 | DexCom, Inc. | Calibration techniques for a continuous analyte sensor |
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Also Published As
Publication number | Publication date |
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WO2005032362A3 (en) | 2005-06-09 |
JP2007514460A (en) | 2007-06-07 |
ATE464834T1 (en) | 2010-05-15 |
US20120209097A1 (en) | 2012-08-16 |
CA2541616A1 (en) | 2005-04-14 |
EP1681992A2 (en) | 2006-07-26 |
ES2341963T3 (en) | 2010-06-30 |
DE602004026763D1 (en) | 2010-06-02 |
US8180423B2 (en) | 2012-05-15 |
EP1681992B1 (en) | 2010-04-21 |
EP1681992B2 (en) | 2015-03-04 |
US20070007133A1 (en) | 2007-01-11 |
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