CA2630287A1 - Method and apparatus for background current arrangements for a biosensor - Google Patents
Method and apparatus for background current arrangements for a biosensor Download PDFInfo
- Publication number
- CA2630287A1 CA2630287A1 CA002630287A CA2630287A CA2630287A1 CA 2630287 A1 CA2630287 A1 CA 2630287A1 CA 002630287 A CA002630287 A CA 002630287A CA 2630287 A CA2630287 A CA 2630287A CA 2630287 A1 CA2630287 A1 CA 2630287A1
- Authority
- CA
- Canada
- Prior art keywords
- value
- background current
- analyte sensor
- current value
- sensor output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 39
- 239000008103 glucose Substances 0.000 claims abstract description 87
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 86
- 230000007423 decrease Effects 0.000 claims abstract description 9
- 239000012491 analyte Substances 0.000 claims description 72
- 230000035945 sensitivity Effects 0.000 claims description 13
- 239000008280 blood Substances 0.000 claims description 5
- 210000004369 blood Anatomy 0.000 claims description 5
- 230000002218 hypoglycaemic effect Effects 0.000 abstract description 22
- 238000004458 analytical method Methods 0.000 description 5
- 208000013016 Hypoglycemia Diseases 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 206010010904 Convulsion Diseases 0.000 description 1
- 229920002527 Glycogen Polymers 0.000 description 1
- 102000004877 Insulin Human genes 0.000 description 1
- 108090001061 Insulin Proteins 0.000 description 1
- 206010022489 Insulin Resistance Diseases 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 206010067584 Type 1 diabetes mellitus Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000001789 adipocyte Anatomy 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229940096919 glycogen Drugs 0.000 description 1
- 229940125396 insulin Drugs 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000663 muscle cell Anatomy 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
-
- 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
- A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Emergency Medicine (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73914705P | 2005-11-22 | 2005-11-22 | |
| US60/739,147 | 2005-11-22 | ||
| US11/559,521 | 2006-11-14 | ||
| US11/559,521 US7729737B2 (en) | 2005-11-22 | 2006-11-14 | Method and apparatus for background current arrangements for a biosensor |
| PCT/US2006/044982 WO2007061992A2 (en) | 2005-11-22 | 2006-11-20 | Method and apparatus for background current arrangements for a biosensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2630287A1 true CA2630287A1 (en) | 2007-05-31 |
Family
ID=38067838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002630287A Abandoned CA2630287A1 (en) | 2005-11-22 | 2006-11-20 | Method and apparatus for background current arrangements for a biosensor |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US7729737B2 (https=) |
| EP (1) | EP1951116B1 (https=) |
| JP (1) | JP2009520182A (https=) |
| CA (1) | CA2630287A1 (https=) |
| WO (1) | WO2007061992A2 (https=) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8480580B2 (en) | 1998-04-30 | 2013-07-09 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US8974386B2 (en) | 1998-04-30 | 2015-03-10 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US8346337B2 (en) | 1998-04-30 | 2013-01-01 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US8465425B2 (en) | 1998-04-30 | 2013-06-18 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US8688188B2 (en) * | 1998-04-30 | 2014-04-01 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US10022078B2 (en) | 2004-07-13 | 2018-07-17 | Dexcom, Inc. | Analyte sensor |
| US7920906B2 (en) | 2005-03-10 | 2011-04-05 | Dexcom, Inc. | System and methods for processing analyte sensor data for sensor calibration |
| US9247900B2 (en) | 2004-07-13 | 2016-02-02 | Dexcom, Inc. | Analyte sensor |
| US8989833B2 (en) | 2004-07-13 | 2015-03-24 | Dexcom, Inc. | Transcutaneous analyte sensor |
| US7697967B2 (en) | 2005-12-28 | 2010-04-13 | Abbott Diabetes Care Inc. | Method and apparatus for providing analyte sensor insertion |
| US9788771B2 (en) | 2006-10-23 | 2017-10-17 | Abbott Diabetes Care Inc. | Variable speed sensor insertion devices and methods of use |
| US11298058B2 (en) | 2005-12-28 | 2022-04-12 | Abbott Diabetes Care Inc. | Method and apparatus for providing analyte sensor insertion |
| US8229535B2 (en) | 2008-02-21 | 2012-07-24 | Dexcom, Inc. | Systems and methods for blood glucose monitoring and alert delivery |
| US8583204B2 (en) * | 2008-03-28 | 2013-11-12 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| US11730407B2 (en) | 2008-03-28 | 2023-08-22 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| US8682408B2 (en) * | 2008-03-28 | 2014-03-25 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| US20090247855A1 (en) * | 2008-03-28 | 2009-10-01 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| US20100198034A1 (en) | 2009-02-03 | 2010-08-05 | Abbott Diabetes Care Inc. | Compact On-Body Physiological Monitoring Devices and Methods Thereof |
| EP4252648A3 (en) | 2009-07-23 | 2024-01-03 | Abbott Diabetes Care Inc. | Continuous analyte measurement systems and systems and methods for implanting them |
| US8631679B2 (en) * | 2009-09-04 | 2014-01-21 | Isense Corporation | Additional calibration for analyte monitor |
| DK3622883T3 (da) | 2010-03-24 | 2021-07-19 | Abbott Diabetes Care Inc | Indførerer til medicinsk indretning og fremgangsmåder til at indføre og anvende medicinske indretninger |
| FI3300658T3 (fi) | 2011-12-11 | 2024-03-01 | Abbott Diabetes Care Inc | Analyyttianturimenetelmiä |
| US9119528B2 (en) | 2012-10-30 | 2015-09-01 | Dexcom, Inc. | Systems and methods for providing sensitive and specific alarms |
| WO2014100428A1 (en) * | 2012-12-20 | 2014-06-26 | Becton, Dickinson And Company | System and method for using multiple sensor calibration methods |
| US20180368743A1 (en) | 2014-06-12 | 2018-12-27 | The Trustees Of Columbia University In The City Of New New York | Graphene-based nanosensor for identifying target analytes |
| DK3169233T3 (da) * | 2014-07-17 | 2019-11-04 | Hoffmann La Roche | Fremgangsmåde og indretning til bestemmelse af et kropsvæskeglucoseniveau hos en patient og et computerprogramprodukt |
| US10264976B2 (en) | 2014-12-26 | 2019-04-23 | The University Of Akron | Biocompatible flavonoid compounds for organelle and cell imaging |
| AU2016260547B2 (en) | 2015-05-14 | 2020-09-03 | Abbott Diabetes Care Inc. | Compact medical device inserters and related systems and methods |
| CA3050721A1 (en) | 2017-01-23 | 2018-07-26 | Abbott Diabetes Care Inc. | Systems, devices and methods for analyte sensor insertion |
| CN119924827A (zh) | 2018-06-07 | 2025-05-06 | 雅培糖尿病护理公司 | 用于分析物监测系统的聚焦灭菌和已灭菌的子组件 |
| CN113195022A (zh) | 2018-12-21 | 2021-07-30 | 雅培糖尿病护理公司 | 用于分析物传感器插入的系统、装置和方法 |
| CN114126477B (zh) * | 2019-05-09 | 2024-08-20 | 威孚姆技术公司 | 用于生物传感器交叉校准的系统和方法 |
| CA3188510A1 (en) | 2020-08-31 | 2022-03-03 | Vivek S. RAO | Systems, devices, and methods for analyte sensor insertion |
| US12569168B2 (en) | 2020-09-15 | 2026-03-10 | Abbott Diabetes Care Inc. | Systems, devices, and methods for analyte monitoring |
| CA3186905A1 (en) | 2020-09-15 | 2022-03-24 | Abbott Diabetes Care Inc. | Systems, devices, and methods for an analyte sensor |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2646848B2 (ja) * | 1990-11-30 | 1997-08-27 | 日本電気株式会社 | グルコースセンサの測定方法 |
| JP3687789B2 (ja) * | 1994-09-13 | 2005-08-24 | 東陶機器株式会社 | 物質濃度計測装置 |
| CA2259254C (en) | 1996-07-08 | 2008-02-19 | Animas Corporation | Implantable sensor and system for in vivo measurement and control of fluid constituent levels |
| CA2265119C (en) * | 1998-03-13 | 2002-12-03 | Cygnus, Inc. | Biosensor, iontophoretic sampling system, and methods of use thereof |
| US6175752B1 (en) | 1998-04-30 | 2001-01-16 | Therasense, Inc. | Analyte monitoring device and methods of use |
| PT1077636E (pt) * | 1998-05-13 | 2004-06-30 | Cygnus Therapeutic Systems | Processamento de sinal para medicao de analitos fisiologicos |
| US6326160B1 (en) | 1998-09-30 | 2001-12-04 | Cygnus, Inc. | Microprocessors for use in a device for predicting physiological values |
| US6885883B2 (en) * | 2000-05-16 | 2005-04-26 | Cygnus, Inc. | Methods for improving performance and reliability of biosensors |
| JP2002071637A (ja) * | 2000-08-25 | 2002-03-12 | Toto Ltd | 電気化学センサーの出力分析方法及び尿検査装置 |
| US6802957B2 (en) * | 2001-09-28 | 2004-10-12 | Marine Biological Laboratory | Self-referencing enzyme-based microsensor and method of use |
| EP1702561B1 (en) * | 2002-03-22 | 2011-05-04 | Animas Technologies LLC | Improving performance for an analyte monitoring device |
| WO2005018443A1 (en) | 2003-08-15 | 2005-03-03 | Animas Technologies Llc | Microprocessors, devices, and methods for use in monitoring of physiological analytes |
| US7384397B2 (en) | 2003-12-30 | 2008-06-10 | Medtronic Minimed, Inc. | System and method for sensor recalibration |
-
2006
- 2006-11-14 US US11/559,521 patent/US7729737B2/en active Active
- 2006-11-20 WO PCT/US2006/044982 patent/WO2007061992A2/en not_active Ceased
- 2006-11-20 CA CA002630287A patent/CA2630287A1/en not_active Abandoned
- 2006-11-20 JP JP2008542400A patent/JP2009520182A/ja not_active Ceased
- 2006-11-20 EP EP06838126.8A patent/EP1951116B1/en not_active Not-in-force
-
2010
- 2010-04-12 US US12/758,638 patent/US7970449B2/en active Active - Reinstated
Also Published As
| Publication number | Publication date |
|---|---|
| US20070135696A1 (en) | 2007-06-14 |
| EP1951116A2 (en) | 2008-08-06 |
| JP2009520182A (ja) | 2009-05-21 |
| WO2007061992A2 (en) | 2007-05-31 |
| WO2007061992A3 (en) | 2009-05-07 |
| US20100198031A1 (en) | 2010-08-05 |
| US7970449B2 (en) | 2011-06-28 |
| EP1951116A4 (en) | 2010-01-06 |
| US7729737B2 (en) | 2010-06-01 |
| EP1951116B1 (en) | 2014-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |
Effective date: 20150818 |