DE10346417A1 - Analytisches Testelement umfassend ein Netzwerk zur Bildung eines Kapillarkanals - Google Patents
Analytisches Testelement umfassend ein Netzwerk zur Bildung eines Kapillarkanals Download PDFInfo
- Publication number
- DE10346417A1 DE10346417A1 DE10346417A DE10346417A DE10346417A1 DE 10346417 A1 DE10346417 A1 DE 10346417A1 DE 10346417 A DE10346417 A DE 10346417A DE 10346417 A DE10346417 A DE 10346417A DE 10346417 A1 DE10346417 A1 DE 10346417A1
- Authority
- DE
- Germany
- Prior art keywords
- network
- detection
- liquid
- capillary
- test element
- 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- Withdrawn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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5023—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures with a sample being transported to, and subsequently stored in an absorbent for analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/80—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types or red blood cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/92—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol, lipoproteins, or their receptors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
- B01L2300/087—Multiple sequential chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
- Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
- Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Biotechnology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Endocrinology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Clinical Laboratory Science (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10346417A DE10346417A1 (de) | 2003-10-07 | 2003-10-07 | Analytisches Testelement umfassend ein Netzwerk zur Bildung eines Kapillarkanals |
| CA002483686A CA2483686C (en) | 2003-10-07 | 2004-10-01 | Analytical test element comprising a network to form a capillary channel |
| JP2004291476A JP4102796B2 (ja) | 2003-10-07 | 2004-10-04 | キャピラリチャンネルを形成する網目状構造物（ｎｅｔｗｏｒｋ）を含んでなる分析用テストエレメント |
| ES04023724T ES2429893T3 (es) | 2003-10-07 | 2004-10-05 | Elemento de ensayo analítico que comprende una malla hidrófila para formar un canal capilar, su empleo y método para determinar un analito en un líquido |
| EP04023724.0A EP1522343B1 (de) | 2003-10-07 | 2004-10-05 | Analytisches Testelement umfassend ein hydrophiles Netzwerk zur Bildung eines Kapillarkanals, dessen Verwendung und Verfahren zur Bestimmung eines Analyten in einer Flüssigkeit |
| US10/959,734 US7820451B2 (en) | 2003-10-07 | 2004-10-06 | Analytical test element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10346417A DE10346417A1 (de) | 2003-10-07 | 2003-10-07 | Analytisches Testelement umfassend ein Netzwerk zur Bildung eines Kapillarkanals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10346417A1 true DE10346417A1 (de) | 2005-06-02 |
Family
ID=34306292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10346417A Withdrawn DE10346417A1 (de) | 2003-10-07 | 2003-10-07 | Analytisches Testelement umfassend ein Netzwerk zur Bildung eines Kapillarkanals |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7820451B2 (enExample) |
| EP (1) | EP1522343B1 (enExample) |
| JP (1) | JP4102796B2 (enExample) |
| CA (1) | CA2483686C (enExample) |
| DE (1) | DE10346417A1 (enExample) |
| ES (1) | ES2429893T3 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004058794A1 (de) | 2004-12-07 | 2006-06-08 | Roche Diagnostics Gmbh | Verfahren zur Beschichtung von Membranen |
| US7803319B2 (en) | 2005-04-29 | 2010-09-28 | Kimberly-Clark Worldwide, Inc. | Metering technique for lateral flow assay devices |
| US7858384B2 (en) * | 2005-04-29 | 2010-12-28 | Kimberly-Clark Worldwide, Inc. | Flow control technique for assay devices |
| EP1752755B1 (de) | 2005-08-10 | 2015-05-06 | Roche Diagnostics GmbH | Probenaufnahme- und-dosiervorrichtung mit integrierten Flüssigkeitskompartimenten |
| US7279136B2 (en) | 2005-12-13 | 2007-10-09 | Takeuchi James M | Metering technique for lateral flow assay devices |
| US7618810B2 (en) * | 2005-12-14 | 2009-11-17 | Kimberly-Clark Worldwide, Inc. | Metering strip and method for lateral flow assay devices |
| US8535617B2 (en) * | 2007-11-30 | 2013-09-17 | Kimberly-Clark Worldwide, Inc. | Blood cell barrier for a lateral flow device |
| EP2145683A1 (de) * | 2008-07-14 | 2010-01-20 | F.Hoffmann-La Roche Ag | Analytisches Testelement mit hydrophil modifizierter Oberfläche |
| EP2359136B1 (de) * | 2008-11-07 | 2019-01-23 | Roche Diabetes Care GmbH | Feinkörnige füllstoffe für photometrische reaktionsfilme |
| NZ594125A (en) * | 2009-01-16 | 2013-08-30 | Reed Immunodiagnostics Llc | Detection devices and methods |
| EP2223746A1 (de) * | 2009-02-13 | 2010-09-01 | F. Hoffmann-La Roche AG | Diagnostisches Testband für Flüssigproben |
| WO2010119380A1 (en) * | 2009-04-15 | 2010-10-21 | Koninklijke Philips Electronics N.V. | Microfluidic device comprising sensor |
| WO2011048200A2 (de) * | 2009-10-22 | 2011-04-28 | Roche Diagnostics Gmbh | Mikrokapillarsystem mit erhöhtem probenvolumen |
| JP2013516637A (ja) * | 2009-12-31 | 2013-05-13 | ビーエーエスエフ ソシエタス・ヨーロピア | 物理的又は化学的現象を表示するための装置及び方法 |
| CA2900572C (en) | 2013-03-15 | 2018-02-13 | F. Hoffmann-La Roche Ag | Methods of detecting high antioxidant levels during electrochemical measurements and failsafing an analyte concentration therefrom as well as devices, apparatuses and systems incorporting the same |
| CN105283757B (zh) | 2013-03-15 | 2019-04-23 | 豪夫迈·罗氏有限公司 | 对分析物的电化学测量进行防故障的方法以及结合该方法的设备、装置和系统 |
| WO2014140164A1 (en) | 2013-03-15 | 2014-09-18 | Roche Diagnostics Gmbh | Methods of using information from recovery pulses in electrochemical analyte measurements as well as devices, apparatuses and systems incorporating the same |
| EP3385706A1 (en) | 2013-03-15 | 2018-10-10 | Roche Diabetes Care GmbH | Methods of scaling data used to construct biosensor algorithms as well as devices, apparatuses and systems incorporating the same |
| PL3523639T3 (pl) | 2016-10-05 | 2025-03-17 | F. Hoffmann-La Roche Ag | Odczynniki wykrywające i układy elektrod do elementów diagnostycznych testów wieloanalitowych oraz sposoby ich zastosowania |
| CA3041623A1 (en) | 2016-10-24 | 2018-05-03 | F. Hoffmann-La Roche Ag | Methods of correcting for uncompensated resistances in the conductive elements of biosensors, as well as devices and systems |
| CN110412027B (zh) * | 2019-08-29 | 2024-08-20 | 安徽九陆生物科技有限公司 | 一种同时定量检测母乳多参数的干化学试剂条 |
| CN111812157B (zh) * | 2020-06-15 | 2024-12-10 | 杭州博达伟业公共安全技术股份有限公司 | 一种道面干湿度检测装置及检测方法 |
| WO2025172518A1 (en) | 2024-02-16 | 2025-08-21 | F. Hoffmann-La Roche Ag | Film-based blood filter element |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3473576A (en) * | 1967-12-14 | 1969-10-21 | Procter & Gamble | Weaving polyester fiber fabrics |
| DE2910134A1 (de) * | 1979-03-15 | 1980-09-25 | Boehringer Mannheim Gmbh | Diagnostisches mittel zum nachweis von bestandteilen von koerperfluessigkeiten |
| US4323536A (en) | 1980-02-06 | 1982-04-06 | Eastman Kodak Company | Multi-analyte test device |
| DE3029579C2 (de) * | 1980-08-05 | 1985-12-12 | Boehringer Mannheim Gmbh, 6800 Mannheim | Verfahren und Mittel zur Abtrennung von Plasma oder Serum aus Vollblut |
| GB2090659A (en) | 1981-01-02 | 1982-07-14 | Instrumentation Labor Inc | Analytical device |
| DE3643516A1 (de) * | 1986-12-19 | 1988-06-30 | Boehringer Mannheim Gmbh | Testtraeger fuer die analytische bestimmung von bestandteilen von koerperfluessigkeiten |
| CA1315181C (en) | 1987-04-13 | 1993-03-30 | Joel M. Blatt | Test strip device with volume metering capillary gap |
| DE19629657A1 (de) * | 1996-07-23 | 1998-01-29 | Boehringer Mannheim Gmbh | Volumenunabhängiger diagnostischer Testträger und Verfahren zur Bestimmung von Analyt mit dessen Hilfe |
| DE19753847A1 (de) * | 1997-12-04 | 1999-06-10 | Roche Diagnostics Gmbh | Analytisches Testelement mit Kapillarkanal |
| DE19753850A1 (de) * | 1997-12-04 | 1999-06-10 | Roche Diagnostics Gmbh | Probennahmevorrichtung |
| DE19753849A1 (de) | 1997-12-04 | 1999-06-10 | Roche Diagnostics Gmbh | Analytisches Testelement mit sich verjüngendem Kapillarkanal |
| DE19849008A1 (de) * | 1998-10-23 | 2000-04-27 | Roche Diagnostics Gmbh | Spreitschichten, Netzmittel zu ihrer Herstellung und deren Verwendung in Teststreifen |
| US6723500B2 (en) | 2001-12-05 | 2004-04-20 | Lifescan, Inc. | Test strips having reaction zones and channels defined by a thermally transferred hydrophobic barrier |
| DE10220296A1 (de) | 2002-05-07 | 2003-11-20 | Roche Diagnostics Gmbh | Vorrichtung zur Probennahme von flüssigen Proben |
-
2003
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2004
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- 2004-10-04 JP JP2004291476A patent/JP4102796B2/ja not_active Expired - Lifetime
- 2004-10-05 ES ES04023724T patent/ES2429893T3/es not_active Expired - Lifetime
- 2004-10-05 EP EP04023724.0A patent/EP1522343B1/de not_active Expired - Lifetime
- 2004-10-06 US US10/959,734 patent/US7820451B2/en active Active
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|---|---|
| US20050084982A1 (en) | 2005-04-21 |
| US7820451B2 (en) | 2010-10-26 |
| CA2483686C (en) | 2009-07-28 |
| CA2483686A1 (en) | 2005-04-07 |
| EP1522343A1 (de) | 2005-04-13 |
| EP1522343B1 (de) | 2013-07-31 |
| JP4102796B2 (ja) | 2008-06-18 |
| ES2429893T3 (es) | 2013-11-18 |
| JP2005114726A (ja) | 2005-04-28 |
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