WO2000049407A3 - Verfahren zum darstellen von biologisch aktivierten induktivitätsändernden partikeln sowie vorrichtung dafür - Google Patents
Verfahren zum darstellen von biologisch aktivierten induktivitätsändernden partikeln sowie vorrichtung dafür Download PDFInfo
- Publication number
- WO2000049407A3 WO2000049407A3 PCT/EP2000/001214 EP0001214W WO0049407A3 WO 2000049407 A3 WO2000049407 A3 WO 2000049407A3 EP 0001214 W EP0001214 W EP 0001214W WO 0049407 A3 WO0049407 A3 WO 0049407A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- particles
- inductance
- measuring
- altering
- coil
- Prior art date
Links
- 239000002245 particle Substances 0.000 title abstract 7
- 238000000034 method Methods 0.000 title abstract 3
- 239000002184 metal Substances 0.000 abstract 2
- 239000003298 DNA probe Substances 0.000 abstract 1
- 241000700605 Viruses Species 0.000 abstract 1
- 230000005294 ferromagnetic effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000011859 microparticle Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
- 239000000523 sample Substances 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/04—Investigating sedimentation of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/10—Investigating individual particles
- G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
-
- 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
- G01N33/54326—Magnetic particles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
- G01N2015/019—Biological contaminants; Fouling
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Molecular Biology (AREA)
- Urology & Nephrology (AREA)
- Biotechnology (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00920436A EP1198712A2 (de) | 1999-02-17 | 2000-02-15 | Verfahren zum darstellen von biologisch aktivierten induktivitätsändernden partikeln sowie vorrichtung dafür |
AU41020/00A AU4102000A (en) | 1999-02-17 | 2000-02-15 | Method for representing biologically activated inductance-altering particles anddevice for carrying out the method |
CA002370745A CA2370745A1 (en) | 1999-02-17 | 2000-02-15 | Method for representing biologically activated inductance-altering particles and device for carrying out the method |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19906352.4 | 1999-02-17 | ||
DE19906352A DE19906352A1 (de) | 1999-02-17 | 1999-02-17 | Nachweis- und Zählgerät für suspendierte biologische Partikel |
DE19939208.0 | 1999-08-18 | ||
DE19939208A DE19939208C2 (de) | 1999-02-17 | 1999-08-18 | Verfahren zum Darstellen von biologisch aktivierten induktivitätsändernden Partikeln zu deren Nachweis und Zählen sowie Vorrichtung dafür |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000049407A2 WO2000049407A2 (de) | 2000-08-24 |
WO2000049407A3 true WO2000049407A3 (de) | 2002-02-07 |
Family
ID=26051879
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2000/001214 WO2000049407A2 (de) | 1999-02-17 | 2000-02-15 | Verfahren zum darstellen von biologisch aktivierten induktivitätsändernden partikeln sowie vorrichtung dafür |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1198712A2 (de) |
AU (1) | AU4102000A (de) |
CA (1) | CA2370745A1 (de) |
WO (1) | WO2000049407A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10309132A1 (de) | 2003-02-28 | 2004-11-18 | Forschungszentrum Jülich GmbH | Verfahren und Vorrichtung zum selektiven Nachweis magnetischer Partikel |
WO2007132374A1 (en) * | 2006-05-09 | 2007-11-22 | Koninklijke Philips Electronics N. V. | A magnetic sensor device for and a method of sensing magnetic particles |
DE102008057081A1 (de) * | 2008-11-13 | 2010-05-20 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zur Bestimmung der Menge ferromagnetischer Partikel in einer Suspension |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993019371A1 (en) * | 1992-03-20 | 1993-09-30 | Abbott Laboratories | Determination of binding affinity using magneticaly-labeled binding members |
WO1993019370A1 (en) * | 1992-03-20 | 1993-09-30 | Abbott Laboratories | Magnetically assisted binding assays using magnetically-labeled binding members |
WO1996003653A1 (de) * | 1994-07-27 | 1996-02-08 | Silica Gel Ges.Mbh Absorptionstechnik, Apparatebau | Superparamagnetische teilchen, verfahren zur herstellung und deren verwendung |
WO1996023227A1 (de) * | 1995-01-27 | 1996-08-01 | Schering Aktiengesellschaft | Verfahren und verbindungen zur magnetorelaxometrischen detektion von analyten und deren verwendung |
WO1997020074A1 (en) * | 1995-11-30 | 1997-06-05 | Wlodek Mandecki | Electronically-solid-phase assay biomolecules |
WO1997020073A1 (en) * | 1995-11-30 | 1997-06-05 | Wlodek Mandecki | Method of determining the sequence of nucleic acids employing solid-phase particles carrying transponders |
DE19615254A1 (de) * | 1996-04-18 | 1997-10-23 | Diagnostikforschung Inst | Gerät zur höchstempfindlichen magnetischen Detektion von Analyten |
WO1998052043A1 (en) * | 1997-05-16 | 1998-11-19 | Abbott Laboratories | Magnetically assisted binding assays utilizing a magnetically responsive reagent |
WO1999027369A1 (en) * | 1997-11-21 | 1999-06-03 | Quantum Design, Inc. | Method and apparatus for making quantitave measurements of localized accumulations of magnetic particles |
WO1999027367A1 (de) * | 1997-11-21 | 1999-06-03 | Meinhard Knoll | Vorrichtung und verfahren zum nachweis von analyten |
DE19906352A1 (de) * | 1999-02-17 | 1999-07-22 | Kilian Dr Hennes | Nachweis- und Zählgerät für suspendierte biologische Partikel |
-
2000
- 2000-02-15 CA CA002370745A patent/CA2370745A1/en not_active Abandoned
- 2000-02-15 EP EP00920436A patent/EP1198712A2/de not_active Withdrawn
- 2000-02-15 WO PCT/EP2000/001214 patent/WO2000049407A2/de not_active Application Discontinuation
- 2000-02-15 AU AU41020/00A patent/AU4102000A/en not_active Abandoned
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993019371A1 (en) * | 1992-03-20 | 1993-09-30 | Abbott Laboratories | Determination of binding affinity using magneticaly-labeled binding members |
WO1993019370A1 (en) * | 1992-03-20 | 1993-09-30 | Abbott Laboratories | Magnetically assisted binding assays using magnetically-labeled binding members |
WO1996003653A1 (de) * | 1994-07-27 | 1996-02-08 | Silica Gel Ges.Mbh Absorptionstechnik, Apparatebau | Superparamagnetische teilchen, verfahren zur herstellung und deren verwendung |
WO1996023227A1 (de) * | 1995-01-27 | 1996-08-01 | Schering Aktiengesellschaft | Verfahren und verbindungen zur magnetorelaxometrischen detektion von analyten und deren verwendung |
WO1997020074A1 (en) * | 1995-11-30 | 1997-06-05 | Wlodek Mandecki | Electronically-solid-phase assay biomolecules |
WO1997020073A1 (en) * | 1995-11-30 | 1997-06-05 | Wlodek Mandecki | Method of determining the sequence of nucleic acids employing solid-phase particles carrying transponders |
DE19615254A1 (de) * | 1996-04-18 | 1997-10-23 | Diagnostikforschung Inst | Gerät zur höchstempfindlichen magnetischen Detektion von Analyten |
WO1998052043A1 (en) * | 1997-05-16 | 1998-11-19 | Abbott Laboratories | Magnetically assisted binding assays utilizing a magnetically responsive reagent |
WO1999027369A1 (en) * | 1997-11-21 | 1999-06-03 | Quantum Design, Inc. | Method and apparatus for making quantitave measurements of localized accumulations of magnetic particles |
WO1999027367A1 (de) * | 1997-11-21 | 1999-06-03 | Meinhard Knoll | Vorrichtung und verfahren zum nachweis von analyten |
DE19906352A1 (de) * | 1999-02-17 | 1999-07-22 | Kilian Dr Hennes | Nachweis- und Zählgerät für suspendierte biologische Partikel |
DE19946656A1 (de) * | 1999-02-17 | 2000-08-24 | Kilian Hennes | Verfahren zum Darstellen von biologisch aktivierten ferromagnetischen Partikeln sowie Vorrichtung dafür |
Also Published As
Publication number | Publication date |
---|---|
WO2000049407A2 (de) | 2000-08-24 |
EP1198712A2 (de) | 2002-04-24 |
AU4102000A (en) | 2000-09-04 |
CA2370745A1 (en) | 2000-08-24 |
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