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 |
MXPA03003396A (es) * | 2000-10-18 | 2004-12-13 | Clarity Technologies Inc | Metodo y dispositivo para diluir un fluido y detectar analitos dentro de un fluido diluido. |
WO2009076302A1 (en) | 2007-12-10 | 2009-06-18 | Bayer Healthcare Llc | Control markers for auto-detection of control solution and methods of use |
CN102782495B (zh) * | 2009-11-04 | 2014-12-31 | 托马斯·M·布坎南 | 用于在快速侧流免疫测定中增强灵敏度以及评估样品充足性和试剂反应性的方法和装置 |
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 |
ES2034186T3 (es) | 1987-02-17 | 1993-04-01 | Cmb Foodcan Plc | Dispositivo de pruebas analiticas. |
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 |
US5725774A (en) | 1995-04-07 | 1998-03-10 | Lxn Corp. | Whole blood separation method and devices using the same |
US5695949A (en) | 1995-04-07 | 1997-12-09 | Lxn Corp. | Combined assay for current glucose level and intermediate or long-term glycemic control |
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 EP EP00917704A patent/EP1159613B1/de not_active Expired - Lifetime
- 2000-03-02 AT AT00917704T patent/ATE307337T1/de active
- 2000-03-02 ES ES00917704T patent/ES2251368T3/es not_active Expired - Lifetime
- 2000-03-02 DE DE60023270T patent/DE60023270T2/de not_active Expired - Lifetime
- 2000-03-02 DK DK00917704T patent/DK1159613T3/da active
- 2000-03-02 WO PCT/US2000/005509 patent/WO2000052468A1/en active IP Right Grant
- 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 |
---|---|
EP1159613B1 (de) | 2005-10-19 |
WO2000052468A1 (en) | 2000-09-08 |
EP1159613A1 (de) | 2001-12-05 |
AU3863600A (en) | 2000-09-21 |
DK1159613T3 (da) | 2005-12-19 |
HK1042943B (zh) | 2006-01-06 |
DE60023270T2 (de) | 2006-05-24 |
ES2251368T3 (es) | 2006-05-01 |
HK1042943A1 (en) | 2002-08-30 |
DE60023270D1 (de) | 2006-03-02 |
US6656741B1 (en) | 2003-12-02 |
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Legal Events
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