ATE307337T1 - Verfahren und vorrichtung für die kontrolle von flüssig proben absorption durch eine absorbierende schicht - Google Patents
Verfahren und vorrichtung für die kontrolle von flüssig proben absorption durch eine absorbierende schichtInfo
- Publication number
- ATE307337T1 ATE307337T1 AT00917704T AT00917704T ATE307337T1 AT E307337 T1 ATE307337 T1 AT E307337T1 AT 00917704 T AT00917704 T AT 00917704T AT 00917704 T AT00917704 T AT 00917704T AT E307337 T1 ATE307337 T1 AT E307337T1
- Authority
- AT
- Austria
- Prior art keywords
- absorbing layer
- liquid samples
- controlling liquid
- absorption
- samples absorption
- Prior art date
Links
Classifications
-
- 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
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
- G01N33/521—Single-layer analytical elements
-
- 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.]
-
- 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
- Y10T436/2575—Volumetric liquid transfer
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Urology & Nephrology (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Analytical Chemistry (AREA)
- Microbiology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/261,707 US6656741B1 (en) | 1999-03-03 | 1999-03-03 | Air gap for controlling sample absorption and hematocrit dependence |
PCT/US2000/005509 WO2000052468A1 (en) | 1999-03-03 | 2000-03-02 | Method and apparatus for controlling the adsorption of a liquid sample through an absorbent layer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE307337T1 true ATE307337T1 (de) | 2005-11-15 |
Family
ID=22994512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00917704T ATE307337T1 (de) | 1999-03-03 | 2000-03-02 | Verfahren und vorrichtung für die kontrolle von flüssig proben absorption durch eine absorbierende schicht |
Country Status (9)
Country | Link |
---|---|
US (1) | US6656741B1 (de) |
EP (1) | EP1159613B1 (de) |
AT (1) | ATE307337T1 (de) |
AU (1) | AU3863600A (de) |
DE (1) | DE60023270T2 (de) |
DK (1) | DK1159613T3 (de) |
ES (1) | ES2251368T3 (de) |
HK (1) | HK1042943B (de) |
WO (1) | WO2000052468A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6656741B1 (en) | 1999-03-03 | 2003-12-02 | Diabetes Diagnostics, Inc. | Air gap for controlling sample absorption and hematocrit dependence |
AU2441402A (en) * | 2000-10-18 | 2002-04-29 | Clarity Technologies Inc | Method and device for diluting a fluid and detecting analytes within a diluted fluid |
WO2009076302A1 (en) * | 2007-12-10 | 2009-06-18 | Bayer Healthcare Llc | Control markers for auto-detection of control solution and methods of use |
US8105843B2 (en) * | 2009-11-04 | 2012-01-31 | Buchanan Thomas M | Methods and devices to enhance sensitivity and evaluate sample adequacy and reagent reactivity in rapid lateral flow immunoassays |
US9476875B2 (en) | 2015-03-02 | 2016-10-25 | Chembio Diagnostic Systems, Inc. | Integrated buffer dual-path immunoassay device |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA733612B (en) | 1972-10-11 | 1974-04-24 | Merck Patent Gmbh | Container for test strips |
US3992158A (en) * | 1973-08-16 | 1976-11-16 | Eastman Kodak Company | Integral analytical element |
US4065263A (en) | 1976-04-02 | 1977-12-27 | Woodbridge Iii Richard G | Analytical test strip apparatus |
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 |
DE3643516A1 (de) | 1986-12-19 | 1988-06-30 | Boehringer Mannheim Gmbh | Testtraeger fuer die analytische bestimmung von bestandteilen von koerperfluessigkeiten |
US5419870A (en) * | 1987-01-27 | 1995-05-30 | V-Tech, Inc. | Antibody testing system |
DE3873787T2 (de) | 1987-02-17 | 1993-01-21 | Cmb Foodcan Plc | Analytischer teststreifen. |
US5047206A (en) | 1987-03-11 | 1991-09-10 | Wayne State University | Reagent test strip |
US4810470A (en) * | 1987-06-19 | 1989-03-07 | Miles Inc. | Volume independent diagnostic device |
US5275785A (en) * | 1987-10-30 | 1994-01-04 | Unilever Patent Holdings B.V. | Test device for detecting an analyte in a liquid sample |
US5104813A (en) * | 1989-04-13 | 1992-04-14 | Biotrack, Inc. | Dilution and mixing cartridge |
US5820826A (en) | 1992-09-03 | 1998-10-13 | Boehringer Mannheim Company | Casing means for analytical test apparatus |
FI92882C (fi) * | 1992-12-29 | 1995-01-10 | Medix Biochemica Ab Oy | Kertakäyttöinen testiliuska ja menetelmä sen valmistamiseksi |
US5470752A (en) | 1994-06-29 | 1995-11-28 | Lxn Corporation | Multi-layer devices and methods of assaying for fructosamine |
US5597532A (en) | 1994-10-20 | 1997-01-28 | Connolly; James | Apparatus for determining substances contained in a body fluid |
US5695949A (en) | 1995-04-07 | 1997-12-09 | Lxn Corp. | Combined assay for current glucose level and intermediate or long-term glycemic control |
US5725774A (en) | 1995-04-07 | 1998-03-10 | Lxn Corp. | Whole blood separation method and devices using the same |
US6024919A (en) | 1998-01-14 | 2000-02-15 | Lxn Corporation | Sonic treatment to selectively reduce the void volume of sintered polymers |
US6656741B1 (en) | 1999-03-03 | 2003-12-02 | Diabetes Diagnostics, Inc. | Air gap for controlling sample absorption and hematocrit dependence |
-
1999
- 1999-03-03 US US09/261,707 patent/US6656741B1/en not_active Expired - Lifetime
-
2000
- 2000-03-02 DE DE60023270T patent/DE60023270T2/de not_active Expired - Lifetime
- 2000-03-02 WO PCT/US2000/005509 patent/WO2000052468A1/en active IP Right Grant
- 2000-03-02 AT AT00917704T patent/ATE307337T1/de active
- 2000-03-02 EP EP00917704A patent/EP1159613B1/de not_active Expired - Lifetime
- 2000-03-02 ES ES00917704T patent/ES2251368T3/es not_active Expired - Lifetime
- 2000-03-02 DK DK00917704T patent/DK1159613T3/da active
- 2000-03-02 AU AU38636/00A patent/AU3863600A/en not_active Abandoned
-
2002
- 2002-06-05 HK HK02104286.3A patent/HK1042943B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK1159613T3 (da) | 2005-12-19 |
DE60023270D1 (de) | 2006-03-02 |
WO2000052468A1 (en) | 2000-09-08 |
DE60023270T2 (de) | 2006-05-24 |
EP1159613B1 (de) | 2005-10-19 |
ES2251368T3 (es) | 2006-05-01 |
HK1042943A1 (en) | 2002-08-30 |
US6656741B1 (en) | 2003-12-02 |
AU3863600A (en) | 2000-09-21 |
EP1159613A1 (de) | 2001-12-05 |
HK1042943B (zh) | 2006-01-06 |
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