EP1009851A1 - Elektrochemischer sensor mit gleichmässigem elektrodenflächen - Google Patents
Elektrochemischer sensor mit gleichmässigem elektrodenflächenInfo
- Publication number
- EP1009851A1 EP1009851A1 EP98944675A EP98944675A EP1009851A1 EP 1009851 A1 EP1009851 A1 EP 1009851A1 EP 98944675 A EP98944675 A EP 98944675A EP 98944675 A EP98944675 A EP 98944675A EP 1009851 A1 EP1009851 A1 EP 1009851A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- electrode
- working
- extension
- area
- dielectric coating
- 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.)
- Withdrawn
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 31
- 238000000576 coating method Methods 0.000 claims abstract description 31
- 108090000790 Enzymes Proteins 0.000 claims description 20
- 102000004190 Enzymes Human genes 0.000 claims description 20
- 229940088598 enzyme Drugs 0.000 claims description 20
- 108010015776 Glucose oxidase Proteins 0.000 claims description 7
- 239000004366 Glucose oxidase Substances 0.000 claims description 7
- 239000012491 analyte Substances 0.000 claims description 7
- 229940116332 glucose oxidase Drugs 0.000 claims description 7
- 235000019420 glucose oxidase Nutrition 0.000 claims description 7
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 6
- 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 abstract description 10
- 239000008103 glucose Substances 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 25
- 238000003556 assay Methods 0.000 description 13
- 239000004094 surface-active agent Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 239000000976 ink Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000008280 blood Substances 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 230000002209 hydrophobic effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920000728 polyester Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004159 blood analysis Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 108010050375 Glucose 1-Dehydrogenase Proteins 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007812 electrochemical assay Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical compound [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002907 osmium Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 125000006353 oxyethylene group Chemical group 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
- C12Q1/004—Enzyme electrodes mediator-assisted
Definitions
- a gap can be created between the outside edges of the electrodes and the surrounding dielectric coating by narrowing the electrodes, or by widening the open area, or both.
- the extent of electrode narrowing is limited, in part, by the overall resistance of the electrode ⁇ system and printing tolerances.
- the difference between electrode arrangement 19 width and open area 13 width is great enough to accomodate layer registration tolerances in a manufacturing process without any overlap of dielectric coating 12 onto electrode edges.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92426697A | 1997-09-05 | 1997-09-05 | |
| US924266 | 1997-09-05 | ||
| PCT/US1998/018216 WO1999013099A1 (en) | 1997-09-05 | 1998-09-02 | Electrochemical sensor having equalized electrode areas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1009851A1 true EP1009851A1 (de) | 2000-06-21 |
Family
ID=25449981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98944675A Withdrawn EP1009851A1 (de) | 1997-09-05 | 1998-09-02 | Elektrochemischer sensor mit gleichmässigem elektrodenflächen |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1009851A1 (de) |
| JP (1) | JP2001516038A (de) |
| AU (1) | AU743832B2 (de) |
| BR (1) | BR9811609A (de) |
| CA (1) | CA2302447A1 (de) |
| WO (1) | WO1999013099A1 (de) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9243865B1 (en) | 2015-01-03 | 2016-01-26 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
| US9453702B2 (en) | 2015-01-09 | 2016-09-27 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
| US9921027B2 (en) | 2015-12-29 | 2018-03-20 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
| US10156423B2 (en) | 2015-01-09 | 2018-12-18 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
| US10809037B2 (en) | 2015-01-09 | 2020-10-20 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6287451B1 (en) * | 1999-06-02 | 2001-09-11 | Handani Winarta | Disposable sensor and method of making |
| GB2351153B (en) * | 1999-06-18 | 2003-03-26 | Abbott Lab | Electrochemical sensor for analysis of liquid samples |
| KR100426638B1 (ko) | 2001-07-07 | 2004-04-08 | 주식회사 인포피아 | 혈당 측정용 센서 및 그 센서를 이용한 혈당 측정방법 |
| EP1456278B1 (de) | 2001-12-21 | 2006-03-08 | IsoTis Orthobiologics, Inc. | Zusammensetzungen enthaltend endgruppen-verkappte polyalkylenglykole |
| US7597793B2 (en) | 2003-06-20 | 2009-10-06 | Roche Operations Ltd. | System and method for analyte measurement employing maximum dosing time delay |
| US7604721B2 (en) | 2003-06-20 | 2009-10-20 | Roche Diagnostics Operations, Inc. | System and method for coding information on a biosensor test strip |
| US7452457B2 (en) | 2003-06-20 | 2008-11-18 | Roche Diagnostics Operations, Inc. | System and method for analyte measurement using dose sufficiency electrodes |
| US8007656B2 (en) | 2003-10-24 | 2011-08-30 | Bayer Healthcare Llc | Enzymatic electrochemical biosensor |
| PL1685393T3 (pl) | 2003-10-31 | 2007-07-31 | Lifescan Scotland Ltd | Elektrochemiczny pasek testowy do zmniejszania efektu bezpośredniego prądu interferencyjnego |
| US7655119B2 (en) | 2003-10-31 | 2010-02-02 | Lifescan Scotland Limited | Meter for use in an improved method of reducing interferences in an electrochemical sensor using two different applied potentials |
| US7387714B2 (en) * | 2003-11-06 | 2008-06-17 | 3M Innovative Properties Company | Electrochemical sensor strip |
| US7419573B2 (en) | 2003-11-06 | 2008-09-02 | 3M Innovative Properties Company | Circuit for electrochemical sensor strip |
| US7294246B2 (en) | 2003-11-06 | 2007-11-13 | 3M Innovative Properties Company | Electrode for electrochemical sensors |
| US7569126B2 (en) | 2004-06-18 | 2009-08-04 | Roche Diagnostics Operations, Inc. | System and method for quality assurance of a biosensor test strip |
| US7556723B2 (en) | 2004-06-18 | 2009-07-07 | Roche Diagnostics Operations, Inc. | Electrode design for biosensor |
| US7418285B2 (en) | 2004-12-29 | 2008-08-26 | Abbott Laboratories | Analyte test sensor and method of manufacturing the same |
| US7993512B2 (en) | 2006-07-11 | 2011-08-09 | Bayer Healthcare, Llc | Electrochemical test sensor |
| EP2074415A1 (de) | 2006-10-05 | 2009-07-01 | Lifescan Scotland Limited | Teststreifen mit gemusterten elektroden |
| US9046480B2 (en) | 2006-10-05 | 2015-06-02 | Lifescan Scotland Limited | Method for determining hematocrit corrected analyte concentrations |
| JP5290985B2 (ja) * | 2007-10-31 | 2013-09-18 | アークレイ株式会社 | 分析用具およびその製造方法 |
| US8682408B2 (en) | 2008-03-28 | 2014-03-25 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| US11730407B2 (en) | 2008-03-28 | 2023-08-22 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| US8583204B2 (en) | 2008-03-28 | 2013-11-12 | Dexcom, Inc. | Polymer membranes for continuous analyte sensors |
| US8529742B2 (en) | 2010-02-24 | 2013-09-10 | Matthew K. Musho | Electrochemical sensor with controlled variation of working electrode |
| US10041901B2 (en) | 2013-03-15 | 2018-08-07 | Roche Diabetes Care, Inc. | Electrode configuration for a biosensor |
| US8822174B1 (en) * | 2013-03-15 | 2014-09-02 | American Sterilizer Company | Sterilization indicator for oxidative sterilants |
| US8858884B2 (en) * | 2013-03-15 | 2014-10-14 | American Sterilizer Company | Coupled enzyme-based method for electronic monitoring of biological indicator |
| US9121050B2 (en) * | 2013-03-15 | 2015-09-01 | American Sterilizer Company | Non-enzyme based detection method for electronic monitoring of biological indicator |
| AU2021410547B2 (en) * | 2020-12-23 | 2025-12-18 | Abbott Diabetes Care Inc. | Analyte sensors with reduced interferent signal and methods |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU634863B2 (en) * | 1989-12-15 | 1993-03-04 | Roche Diagnostics Operations Inc. | Redox mediator reagent and biosensor |
| JP3084877B2 (ja) * | 1992-01-21 | 2000-09-04 | 松下電器産業株式会社 | グルコースセンサの製造方法 |
| US5623890A (en) * | 1995-06-01 | 1997-04-29 | Lenske; Gregory D. | Safe exit indicating firehose coupling |
| US5735273A (en) * | 1995-09-12 | 1998-04-07 | Cygnus, Inc. | Chemical signal-impermeable mask |
| US5628890A (en) * | 1995-09-27 | 1997-05-13 | Medisense, Inc. | Electrochemical sensor |
-
1998
- 1998-09-02 AU AU92160/98A patent/AU743832B2/en not_active Ceased
- 1998-09-02 JP JP2000510884A patent/JP2001516038A/ja not_active Withdrawn
- 1998-09-02 EP EP98944675A patent/EP1009851A1/de not_active Withdrawn
- 1998-09-02 BR BR9811609-6A patent/BR9811609A/pt not_active IP Right Cessation
- 1998-09-02 CA CA002302447A patent/CA2302447A1/en not_active Abandoned
- 1998-09-02 WO PCT/US1998/018216 patent/WO1999013099A1/en not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO9913099A1 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9243865B1 (en) | 2015-01-03 | 2016-01-26 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
| US9453702B2 (en) | 2015-01-09 | 2016-09-27 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
| US9791240B2 (en) | 2015-01-09 | 2017-10-17 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
| US10156423B2 (en) | 2015-01-09 | 2018-12-18 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
| US10809037B2 (en) | 2015-01-09 | 2020-10-20 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
| US9921027B2 (en) | 2015-12-29 | 2018-03-20 | Hogue, Inc. | Firearm handgrip assembly with laser gunsight system |
Also Published As
| Publication number | Publication date |
|---|---|
| AU743832B2 (en) | 2002-02-07 |
| BR9811609A (pt) | 2000-09-05 |
| AU9216098A (en) | 1999-03-29 |
| WO1999013099A1 (en) | 1999-03-18 |
| CA2302447A1 (en) | 1999-03-18 |
| JP2001516038A (ja) | 2001-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20000208 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE ES FR GB IT LI NL |
|
| 17Q | First examination report despatched |
Effective date: 20050309 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20050720 |