ATE94285T1 - Immunassaysystem mit verwendung von lichtstreuung. - Google Patents
Immunassaysystem mit verwendung von lichtstreuung.Info
- Publication number
- ATE94285T1 ATE94285T1 AT87305669T AT87305669T ATE94285T1 AT E94285 T1 ATE94285 T1 AT E94285T1 AT 87305669 T AT87305669 T AT 87305669T AT 87305669 T AT87305669 T AT 87305669T AT E94285 T1 ATE94285 T1 AT E94285T1
- Authority
- AT
- Austria
- Prior art keywords
- immunoassay system
- interface
- detection
- evanescent wave
- light scattering
- Prior art date
Links
- 238000003018 immunoassay Methods 0.000 title abstract 2
- 238000000149 argon plasma sintering Methods 0.000 title 1
- 238000001514 detection method Methods 0.000 abstract 2
- 239000003446 ligand Substances 0.000 abstract 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 230000008105 immune reaction Effects 0.000 abstract 1
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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/557—Immunoassay; Biospecific binding assay; Materials therefor using kinetic measurement, i.e. time rate of progress of an antigen-antibody interaction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
-
- 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
-
- 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
- G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
- G01N33/585—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with a particulate label, e.g. coloured latex
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N2021/4704—Angular selective
- G01N2021/4709—Backscatter
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
- G01N21/552—Attenuated total reflection
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Urology & Nephrology (AREA)
- Hematology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Microbiology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US87923686A | 1986-06-26 | 1986-06-26 | |
| EP87305669A EP0254430B1 (de) | 1986-06-26 | 1987-06-25 | Immunassaysystem mit Verwendung von Licht-Streuung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE94285T1 true ATE94285T1 (de) | 1993-09-15 |
Family
ID=25373704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87305669T ATE94285T1 (de) | 1986-06-26 | 1987-06-25 | Immunassaysystem mit verwendung von lichtstreuung. |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0254430B1 (de) |
| JP (1) | JP2591750B2 (de) |
| AT (1) | ATE94285T1 (de) |
| AU (1) | AU597077B2 (de) |
| CA (1) | CA1288689C (de) |
| DE (1) | DE3787332T2 (de) |
| MX (1) | MX169795B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5017009A (en) * | 1986-06-26 | 1991-05-21 | Ortho Diagnostic Systems, Inc. | Scattered total internal reflectance immunoassay system |
| SE462408B (sv) * | 1988-11-10 | 1990-06-18 | Pharmacia Ab | Optiskt biosensorsystem utnyttjande ytplasmonresonans foer detektering av en specific biomolekyl, saett att kalibrera sensoranordningen samt saett att korrigera foer baslinjedrift i systemet |
| SE462454B (sv) * | 1988-11-10 | 1990-06-25 | Pharmacia Ab | Maetyta foer anvaendning i biosensorer |
| US5350697A (en) * | 1990-08-28 | 1994-09-27 | Akzo N.V. | Scattered light detection apparatus |
| US5192510A (en) * | 1991-01-30 | 1993-03-09 | E. I. Du Pont De Nemours And Company | Apparatus for performing fluorescent assays which separates bulk and evanescent fluorescence |
| JP3436982B2 (ja) * | 1994-08-03 | 2003-08-18 | アークレイ株式会社 | 免疫測定方法及びその装置 |
| US5750410A (en) * | 1994-08-26 | 1998-05-12 | Kyoto Dai-Ichi Kagaku Co., Ltd. | Method of and apparatus for immune analysis |
| US6887430B1 (en) | 1996-01-26 | 2005-05-03 | Kyoto Dai-Ichi Kagaku Co., Ltd. | Apparatus for immune analysis |
| CN1122181C (zh) * | 1996-03-11 | 2003-09-24 | 株式会社京都第一科学 | 用于免疫分析的方法及装置 |
| DE19640121B4 (de) * | 1996-09-28 | 2007-04-26 | Dade Behring Marburg Gmbh | Verfahren zur Bestimmung einer sich zeitabhängig ändernden Meßgröße |
| EP1141762A1 (de) | 1998-12-17 | 2001-10-10 | Leica Microsystems Heidelberg GmbH | Verfahren zur differenzierten untersuchung unterschiedlicher strukturen in vorzugsweise biologischen präparaten |
| GR1004119B (en) * | 2000-07-26 | 2003-01-23 | Αυτοματοι Αναλυτες Και Διαγνωστικα Αντιδραστηρια Medicon Hellas Α.Ε. | DEVELOPMENT OF A NEW HOMOGENEOUS IMMUNOENZYMIC METHOD FOR THE PRODUCTION OF A CLINICAL LABORATORY TEST SYSTEM (kit) FOR THE QUANTIFICATION OF THYROXINE AND TRIIODOTHYRONINE IN HUMAN SERUM, UTILIZINGPOLYIODOTHYRONINE CONJUGATED WITH GLYCOGEN PHOSPHO.... |
| EP2092339B1 (de) * | 2006-12-12 | 2012-05-16 | Koninklijke Philips Electronics N.V. | Mikroelektronische sensorvorrichtung zum nachweis markierter partikel |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939350A (en) * | 1974-04-29 | 1976-02-17 | Board Of Trustees Of The Leland Stanford Junior University | Fluorescent immunoassay employing total reflection for activation |
| NL7807532A (nl) * | 1978-07-13 | 1980-01-15 | Akzo Nv | Metaal-immunotest. |
| JPS5694244A (en) * | 1979-12-27 | 1981-07-30 | Chugai Pharmaceut Co Ltd | Quantitative apparatus for determining reaction product of antigen antibody utilizing laser light |
| NL185309C (nl) * | 1980-07-28 | 1990-03-01 | Akzo Nv | Methode voor het bepalen van antigenen met behulp van twee of meer monoklonale antilichamen alsmede immuunreagens. |
| JPS57175957A (en) * | 1981-04-24 | 1982-10-29 | Chugai Pharmaceut Co Ltd | Measuring method and device for antigen- antibody reaction |
| WO1983001112A1 (en) * | 1981-09-18 | 1983-03-31 | Carter, Timothy | Method for the determination of species in solution with an optical wave-guide |
| US4766083A (en) * | 1982-04-04 | 1988-08-23 | Wako Pure Chemical Industries, Ltd. | Method for the photometric determination of biological agglutination |
| JPS58187869A (ja) * | 1982-04-28 | 1983-11-02 | Hitachi Denshi Ltd | 電池電圧の低下表示方法 |
| GB2141553B (en) * | 1983-06-14 | 1987-06-03 | Standard Telephones Cables Ltd | Scatter cells for photo sensors |
| AU588245B2 (en) * | 1984-06-13 | 1989-09-14 | Inverness Medical Switzerland Gmbh | Devices for use in chemical test procedures |
| US4647544A (en) * | 1984-06-25 | 1987-03-03 | Nicoli David F | Immunoassay using optical interference detection |
| DE19525301A1 (de) * | 1995-07-12 | 1997-01-16 | Basf Ag | Verfahren zur Herstellung Isocyanuratgruppen enthaltender Polyole |
-
1987
- 1987-06-23 JP JP62154586A patent/JP2591750B2/ja not_active Expired - Lifetime
- 1987-06-25 AT AT87305669T patent/ATE94285T1/de not_active IP Right Cessation
- 1987-06-25 CA CA000540576A patent/CA1288689C/en not_active Expired - Lifetime
- 1987-06-25 EP EP87305669A patent/EP0254430B1/de not_active Expired - Lifetime
- 1987-06-25 DE DE87305669T patent/DE3787332T2/de not_active Expired - Lifetime
- 1987-06-26 MX MX007084A patent/MX169795B/es unknown
- 1987-06-26 AU AU74783/87A patent/AU597077B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3787332T2 (de) | 1994-04-07 |
| DE3787332D1 (de) | 1993-10-14 |
| EP0254430B1 (de) | 1993-09-08 |
| MX169795B (es) | 1993-07-27 |
| EP0254430A3 (en) | 1988-10-05 |
| AU597077B2 (en) | 1990-05-24 |
| CA1288689C (en) | 1991-09-10 |
| JPS638560A (ja) | 1988-01-14 |
| EP0254430A2 (de) | 1988-01-27 |
| AU7478387A (en) | 1988-01-07 |
| JP2591750B2 (ja) | 1997-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EELA | Cancelled due to lapse of time |