CA1188958A - Liquid transport device providing diversion of capillary flow into a non-vented second zone - Google Patents
Liquid transport device providing diversion of capillary flow into a non-vented second zoneInfo
- Publication number
- CA1188958A CA1188958A CA000409099A CA409099A CA1188958A CA 1188958 A CA1188958 A CA 1188958A CA 000409099 A CA000409099 A CA 000409099A CA 409099 A CA409099 A CA 409099A CA 1188958 A CA1188958 A CA 1188958A
- Authority
- CA
- Canada
- Prior art keywords
- zone
- liquid
- flow
- aperture
- diverting
- 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.)
- Expired
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 73
- 239000000463 material Substances 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims 4
- 238000003556 assay Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 36
- 210000001736 capillary Anatomy 0.000 description 18
- 150000002500 ions Chemical class 0.000 description 12
- 230000005499 meniscus Effects 0.000 description 7
- 210000002966 serum Anatomy 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 239000012491 analyte Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- -1 HC03~ Chemical class 0.000 description 1
- 241000353097 Molva molva Species 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 229940037395 electrolytes Drugs 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- ATADHKWKHYVBTJ-UHFFFAOYSA-N hydron;4-[1-hydroxy-2-(methylamino)ethyl]benzene-1,2-diol;chloride Chemical compound Cl.CNCC(O)C1=CC=C(O)C(O)=C1 ATADHKWKHYVBTJ-UHFFFAOYSA-N 0.000 description 1
- 239000002555 ionophore Substances 0.000 description 1
- 230000000236 ionophoric effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- KRTSDMXIXPKRQR-AATRIKPKSA-N monocrotophos Chemical compound CNC(=O)\C=C(/C)OP(=O)(OC)OC KRTSDMXIXPKRQR-AATRIKPKSA-N 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- KMNONFBDPKFXOA-UHFFFAOYSA-N prop-2-enamide;styrene Chemical compound NC(=O)C=C.C=CC1=CC=CC=C1 KMNONFBDPKFXOA-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/307—Disposable laminated or multilayered electrodes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/362,930 US4473457A (en) | 1982-03-29 | 1982-03-29 | Liquid transport device providing diversion of capillary flow into a non-vented second zone |
| US362,930 | 1982-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1188958A true CA1188958A (en) | 1985-06-18 |
Family
ID=23428102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000409099A Expired CA1188958A (en) | 1982-03-29 | 1982-08-10 | Liquid transport device providing diversion of capillary flow into a non-vented second zone |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4473457A (enEXAMPLES) |
| EP (1) | EP0090636B1 (enEXAMPLES) |
| JP (1) | JPS58180942A (enEXAMPLES) |
| CA (1) | CA1188958A (enEXAMPLES) |
| DE (1) | DE3373147D1 (enEXAMPLES) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0170375B1 (en) * | 1984-06-13 | 1990-05-16 | Unilever Plc | Devices for use in chemical test procedures |
| JPS622150A (ja) * | 1985-06-28 | 1987-01-08 | Nok Corp | 流体中の基質濃度の連続的測定方法 |
| JPS629264A (ja) * | 1985-07-05 | 1987-01-17 | Fuji Photo Film Co Ltd | イオン活量測定方法および測定器具 |
| CA1292176C (en) * | 1985-09-18 | 1991-11-19 | Joel M. Blatt | Volume metering capillary gap device for applying a liquid sample onto a reactive surface |
| US4849340A (en) * | 1987-04-03 | 1989-07-18 | Cardiovascular Diagnostics, Inc. | Reaction system element and method for performing prothrombin time assay |
| US4946795A (en) * | 1987-08-27 | 1990-08-07 | Biotrack, Inc. | Apparatus and method for dilution and mixing of liquid samples |
| US4868129A (en) * | 1987-08-27 | 1989-09-19 | Biotrack Inc. | Apparatus and method for dilution and mixing of liquid samples |
| US4929426A (en) * | 1987-11-02 | 1990-05-29 | Biologix, Inc. | Portable blood chemistry measuring apparatus |
| EP0394312B1 (en) * | 1987-11-02 | 1995-07-19 | Biologix Inc. | A portable blood chemistry measuring apparatus |
| US4957582A (en) * | 1989-03-16 | 1990-09-18 | Eastman Kodak Company | Capillary transport zone coated with adhesive |
| EP0797768B1 (en) * | 1995-09-22 | 2007-09-26 | Koninklijke Philips Electronics N.V. | Sample holder with processed surface portion for altering the contact angle |
| US6071391A (en) * | 1997-09-12 | 2000-06-06 | Nok Corporation | Enzyme electrode structure |
| US5997817A (en) | 1997-12-05 | 1999-12-07 | Roche Diagnostics Corporation | Electrochemical biosensor test strip |
| US6287451B1 (en) | 1999-06-02 | 2001-09-11 | Handani Winarta | Disposable sensor and method of making |
| US6319719B1 (en) | 1999-10-28 | 2001-11-20 | Roche Diagnostics Corporation | Capillary hematocrit separation structure and method |
| US6406672B1 (en) | 2000-01-28 | 2002-06-18 | Roche Diagnostics | Plasma retention structure providing internal flow |
| US6451264B1 (en) | 2000-01-28 | 2002-09-17 | Roche Diagnostics Corporation | Fluid flow control in curved capillary channels |
| US6572745B2 (en) | 2001-03-23 | 2003-06-03 | Virotek, L.L.C. | Electrochemical sensor and method thereof |
| US6884592B2 (en) * | 2001-09-05 | 2005-04-26 | Lifescan, Inc. | Devices for analyte concentration determination and methods of manufacturing and using the same |
| US20030055360A1 (en) * | 2001-09-05 | 2003-03-20 | Zeleznik Matthew A. | Minimally invasive sensing system for measuring rigidity of anatomical matter |
| US6997343B2 (en) | 2001-11-14 | 2006-02-14 | Hypoguard Limited | Sensor dispensing device |
| US20030111357A1 (en) * | 2001-12-13 | 2003-06-19 | Black Murdo M. | Test meter calibration |
| US20030169426A1 (en) * | 2002-03-08 | 2003-09-11 | Peterson Timothy A. | Test member orientation |
| US6837976B2 (en) * | 2002-04-19 | 2005-01-04 | Nova Biomedical Corporation | Disposable sensor with enhanced sample port inlet |
| US7250095B2 (en) * | 2002-07-11 | 2007-07-31 | Hypoguard Limited | Enzyme electrodes and method of manufacture |
| US7264139B2 (en) * | 2003-01-14 | 2007-09-04 | Hypoguard Limited | Sensor dispensing device |
| US20040265171A1 (en) * | 2003-06-27 | 2004-12-30 | Pugia Michael J. | Method for uniform application of fluid into a reactive reagent area |
| DE10354806A1 (de) * | 2003-11-21 | 2005-06-02 | Boehringer Ingelheim Microparts Gmbh | Probenträger |
| US20050121826A1 (en) * | 2003-12-03 | 2005-06-09 | Kiamars Hajizadeh | Multi-sensor device for motorized meter and methods thereof |
| DE10360220A1 (de) * | 2003-12-20 | 2005-07-21 | Steag Microparts Gmbh | Mikrostrukturierte Anordnung zur blasenfreien Befüllung zumindest eines Systems zur Ableitung von Flüssigkeiten, Vorrichtung mit einer solchen Anordnung und Befüllungsverfahren |
| US20050150763A1 (en) * | 2004-01-09 | 2005-07-14 | Butters Colin W. | Biosensor and method of manufacture |
| EP1713926B1 (en) | 2004-02-06 | 2012-08-01 | Bayer HealthCare, LLC | Oxidizable species as an internal reference for biosensors and method of use |
| DE102004033317A1 (de) * | 2004-07-09 | 2006-02-09 | Roche Diagnostics Gmbh | Analytisches Testelement |
| JP5385607B2 (ja) | 2005-07-20 | 2014-01-08 | バイエル・ヘルスケア・エルエルシー | ゲート化電流測定器 |
| KR101577176B1 (ko) | 2005-09-30 | 2015-12-14 | 바이엘 헬스케어 엘엘씨 | 게이트형 전압 전류 측정 분석물 결정 방법 |
| ES2825036T3 (es) * | 2006-10-24 | 2021-05-14 | Ascensia Diabetes Care Holdings Ag | Amperometría de decaimiento transitorio |
| WO2009076302A1 (en) | 2007-12-10 | 2009-06-18 | Bayer Healthcare Llc | Control markers for auto-detection of control solution and methods of use |
| US20090321255A1 (en) * | 2008-06-27 | 2009-12-31 | Nikolai Kocherginsky | Drug-meter: Multiwell membrane-based potentiometric sensor for high throughput tests of drugs |
| US9724689B2 (en) * | 2012-11-20 | 2017-08-08 | Detectachem Llc | Colorimetric test system designed to control flow of simultaneously released chemicals to a target area |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1444146A (fr) * | 1965-05-14 | 1966-07-01 | Promoveo | Perfectionnements aux dispositifs pour l'étude des réactions chimiques ou biologiques |
| CH564770A5 (enEXAMPLES) * | 1974-03-15 | 1975-07-31 | Avl Verbrennungskraft Messtech | |
| FR2394801A1 (fr) * | 1977-06-14 | 1979-01-12 | Fresenius Chem Pharm Ind | Systeme de mesure multiple pour l'analyse electrochimique de liquides et gaz en ecoulement |
| DE2854444C3 (de) * | 1978-01-03 | 1995-10-26 | Avl Medical Instr Ag | Verfahren zur Herstellung einer ionensensitiven Kapillarelektrode |
| US4233029A (en) * | 1978-10-25 | 1980-11-11 | Eastman Kodak Company | Liquid transport device and method |
| US4254083A (en) * | 1979-07-23 | 1981-03-03 | Eastman Kodak Company | Structural configuration for transport of a liquid drop through an ingress aperture |
| US4273639A (en) * | 1979-06-20 | 1981-06-16 | Eastman Kodak Company | Capillary bridge in apparatus for determining ionic activity |
| US4271119A (en) * | 1979-07-23 | 1981-06-02 | Eastman Kodak Company | Capillary transport device having connected transport zones |
| EP0023156B1 (en) * | 1979-07-23 | 1984-04-11 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Liquid transport device for controlled liquid flow, and liquid testing device and device for determining activity of an ionic analyte including a liquid transport device |
| JPH0128331B2 (enEXAMPLES) * | 1979-07-23 | 1989-06-02 | Eastman Kodak Co |
-
1982
- 1982-03-29 US US06/362,930 patent/US4473457A/en not_active Expired - Lifetime
- 1982-08-10 CA CA000409099A patent/CA1188958A/en not_active Expired
-
1983
- 1983-03-29 EP EP83301743A patent/EP0090636B1/en not_active Expired
- 1983-03-29 JP JP58053451A patent/JPS58180942A/ja active Granted
- 1983-03-29 DE DE8383301743T patent/DE3373147D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0090636A2 (en) | 1983-10-05 |
| US4473457A (en) | 1984-09-25 |
| DE3373147D1 (en) | 1987-09-24 |
| EP0090636B1 (en) | 1987-08-19 |
| JPH046905B2 (enEXAMPLES) | 1992-02-07 |
| JPS58180942A (ja) | 1983-10-22 |
| EP0090636A3 (en) | 1984-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |