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FI20065502L - Anordning för mätning av magnetiska partiklar och motsvarande förfarande - Google Patents

Anordning för mätning av magnetiska partiklar och motsvarande förfarande Download PDF

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Publication number
FI20065502L
FI20065502L FI20065502A FI20065502A FI20065502L FI 20065502 L FI20065502 L FI 20065502L FI 20065502 A FI20065502 A FI 20065502A FI 20065502 A FI20065502 A FI 20065502A FI 20065502 L FI20065502 L FI 20065502L
Authority
FI
Finland
Prior art keywords
magnetic particles
corresponding method
measuring magnetic
measuring
particles
Prior art date
Application number
FI20065502A
Other languages
English (en)
Finnish (fi)
Other versions
FI20065502A0 (sv
FI121248B (sv
Inventor
Jarkko Maekiranta
Jukka Lekkala
Original Assignee
Magnasense Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FI20065257A external-priority patent/FI20065257A0/sv
Application filed by Magnasense Oy filed Critical Magnasense Oy
Priority to FI20065502A priority Critical patent/FI121248B/sv
Publication of FI20065502A0 publication Critical patent/FI20065502A0/sv
Priority to PCT/FI2007/050211 priority patent/WO2007122293A1/en
Priority to CA2646107A priority patent/CA2646107C/en
Priority to ES07730698.3T priority patent/ES2675046T3/es
Priority to JP2009505923A priority patent/JP5128581B2/ja
Priority to DK07730698.3T priority patent/DK2016401T3/en
Priority to EP07730698.3A priority patent/EP2016401B1/en
Priority to MX2008013596A priority patent/MX2008013596A/es
Priority to US12/226,112 priority patent/US8026716B2/en
Priority to AU2007242719A priority patent/AU2007242719B2/en
Priority to CN2007800143569A priority patent/CN101427131B/zh
Publication of FI20065502L publication Critical patent/FI20065502L/sv
Publication of FI121248B publication Critical patent/FI121248B/sv
Application granted granted Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
    • 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
    • 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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1269—Measuring magnetic properties of articles or specimens of solids or fluids of molecules labeled with magnetic beads
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/1276—Measuring magnetic properties of articles or specimens of solids or fluids of magnetic particles, e.g. imaging of magnetic nanoparticles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/24—Details of magnetic or electrostatic separation for measuring or calculating of parameters, e.g. efficiency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C2201/00—Details of magnetic or electrostatic separation
    • B03C2201/26—Details of magnetic or electrostatic separation for use in medical or biological applications
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/46—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans from vertebrates
    • G01N2333/47—Assays involving proteins of known structure or function as defined in the subgroups
    • G01N2333/4701—Details
    • G01N2333/4737—C-reactive protein
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/0098—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Cell Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electrochemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FI20065502A 2006-04-21 2006-07-27 Anordning för mätning av magnetiska partiklar och motsvarande förfarande FI121248B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FI20065502A FI121248B (sv) 2006-04-21 2006-07-27 Anordning för mätning av magnetiska partiklar och motsvarande förfarande
CN2007800143569A CN101427131B (zh) 2006-04-21 2007-04-20 用于测量磁性粒子的装置和对应的方法
DK07730698.3T DK2016401T3 (en) 2006-04-21 2007-04-20 Apparatus for measuring magnetic particles and corresponding method
CA2646107A CA2646107C (en) 2006-04-21 2007-04-20 Device for measuring magnetic particles and corresponding method
ES07730698.3T ES2675046T3 (es) 2006-04-21 2007-04-20 Dispositivo para la medición de partículas y procedimiento correspondiente
JP2009505923A JP5128581B2 (ja) 2006-04-21 2007-04-20 磁性粒子測定デバイスおよび方法
PCT/FI2007/050211 WO2007122293A1 (en) 2006-04-21 2007-04-20 Device for measuring magnetic particles and corresponding method
EP07730698.3A EP2016401B1 (en) 2006-04-21 2007-04-20 Device for measuring magnetic particles and corresponding method
MX2008013596A MX2008013596A (es) 2006-04-21 2007-04-20 Dispositivo para medir particulas magneticas y metodo correspondiente.
US12/226,112 US8026716B2 (en) 2006-04-21 2007-04-20 Device for measuring magnetic particles and corresponding method
AU2007242719A AU2007242719B2 (en) 2006-04-21 2007-04-20 Device for measuring magnetic particles and corresponding method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI20065257 2006-04-21
FI20065257A FI20065257A0 (sv) 2006-04-21 2006-04-21 Arrangemang och förfarande för mätning av magnetiska partiklar
FI20065502A FI121248B (sv) 2006-04-21 2006-07-27 Anordning för mätning av magnetiska partiklar och motsvarande förfarande
FI20065502 2006-07-27

Publications (3)

Publication Number Publication Date
FI20065502A0 FI20065502A0 (sv) 2006-07-27
FI20065502L true FI20065502L (sv) 2007-10-22
FI121248B FI121248B (sv) 2010-08-31

Family

ID=36758349

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065502A FI121248B (sv) 2006-04-21 2006-07-27 Anordning för mätning av magnetiska partiklar och motsvarande förfarande

Country Status (10)

Country Link
US (1) US8026716B2 (sv)
EP (1) EP2016401B1 (sv)
JP (1) JP5128581B2 (sv)
AU (1) AU2007242719B2 (sv)
CA (1) CA2646107C (sv)
DK (1) DK2016401T3 (sv)
ES (1) ES2675046T3 (sv)
FI (1) FI121248B (sv)
MX (1) MX2008013596A (sv)
WO (1) WO2007122293A1 (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2250491A4 (en) * 2008-03-07 2013-06-26 California Inst Of Techn MAGNETIC PARTICLE SCANNING BASED ON CHANGING THE EFFECTIVE INDUCTANCE
WO2010058059A1 (en) * 2008-11-18 2010-05-27 University Of Jyväskylä A method for detecting specific nucleotide sequences
US9599591B2 (en) 2009-03-06 2017-03-21 California Institute Of Technology Low cost, portable sensor for molecular assays
JP5008697B2 (ja) * 2009-07-06 2012-08-22 中国電力株式会社 非破壊検査装置
DE102010040391B4 (de) * 2010-09-08 2015-11-19 Siemens Aktiengesellschaft Magnetische Durchflusszytometrie zur Einzelzelldetektion
WO2012068139A1 (en) 2010-11-15 2012-05-24 Regents Of The University Of Minnesota Gmr sensor
JP2014224741A (ja) * 2013-05-16 2014-12-04 国立大学法人豊橋技術科学大学 磁性微粒子検出装置及び磁性微粒子検出方法
DE102013109467A1 (de) * 2013-08-30 2015-03-05 MRB Forschungszentrum für Magnet - Resonanz - Bayern e.V. Verfahren und Vorrichtung zur Analyse eines magnetische Partikel umfassenden Probenvolumens
FI127032B (sv) * 2014-03-21 2017-10-13 Magnasense Tech Oy Mätarrangemang, anordning för ett mätarrangemang och förfarande för att mäta ett prov
DE102014205824A1 (de) 2014-03-28 2015-10-01 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Messung des Beladungszustands von Partikeln
US20180180687A1 (en) * 2016-12-23 2018-06-28 Caterpillar Inc. Adjustable coil for magnetic particle inspection
RU2675405C1 (ru) * 2018-03-26 2018-12-19 Общество С Ограниченной Ответственностью "Конструкторское Бюро "Дорс" (Ооо "Кб "Дорс") Способ косвенного измерения при помощи дифференциального датчика и устройство для его реализации
US11366050B1 (en) 2019-01-29 2022-06-21 Dmitri Litvinov Ultra-sensitive volumetric magnetic particle detector
US11885800B2 (en) 2019-10-18 2024-01-30 Imra America, Inc. Method and system for detecting analyte of interest using magnetic field sensor and magnetic particles
FR3102851B1 (fr) 2019-10-31 2021-11-12 Lionel Cima Dispositif de mesure d'une quantite de materiau superparamagnetique et utilisation d’un tel dispositif
JP7558510B2 (ja) * 2020-09-01 2024-10-01 Tdk株式会社 局所消磁装置
CN114740408B (zh) * 2022-03-17 2025-10-03 浙江原邦材料科技有限公司 一种吸波材料磁导率的测试装置
KR102852902B1 (ko) 2023-09-19 2025-09-02 이화여자대학교 산학협력단 자성 센서에 기반하는 엔도뉴클레아제 동역학 측정장치 및 그 제조방법

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US4706020A (en) * 1983-12-12 1987-11-10 General Electric Company High frequency eddy current probe with planar, spiral-like coil on flexible substrate for detecting flaws in semi-conductive material
GB2186978B (en) 1985-10-10 1990-06-13 Dennis Amerena Parker High resolution magnetometer
US5001424A (en) * 1989-02-03 1991-03-19 Product Resources, Inc. Apparatus for measuring magnetic particles suspended in a fluid based on fluctuations in an induced voltage
US5793199A (en) * 1995-11-10 1998-08-11 New Cosmos Electric Co., Ltd. Method and apparatus for determining magnetic powder concentration by using the electromagnetic induction method
US6437563B1 (en) * 1997-11-21 2002-08-20 Quantum Design, Inc. Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes
US7241630B2 (en) * 2000-04-10 2007-07-10 Randox Laboratories, Ltd. Paramagnetic particle detection
FI113297B (sv) 2001-06-19 2004-03-31 Magnasense Oy Förfarande och anordning för att kvalitativt och kvantitativt visa analyter
JP4184268B2 (ja) * 2001-08-31 2008-11-19 イメゴ アーベー 物質を分析するための方法と構成
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JP2005513475A (ja) * 2001-12-21 2005-05-12 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ マイクロアレイ上の磁気ナノ粒子の領域密度を測定するセンサー及び方法
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GB0410976D0 (en) 2004-05-17 2004-06-16 Randox Lab Ltd Magnetic particle detector system

Also Published As

Publication number Publication date
JP2009534641A (ja) 2009-09-24
CA2646107C (en) 2016-08-30
US8026716B2 (en) 2011-09-27
CA2646107A1 (en) 2007-11-01
ES2675046T3 (es) 2018-07-06
WO2007122293A1 (en) 2007-11-01
US20090243603A1 (en) 2009-10-01
AU2007242719B2 (en) 2012-08-16
EP2016401A1 (en) 2009-01-21
AU2007242719A1 (en) 2007-11-01
DK2016401T3 (en) 2018-07-16
EP2016401A4 (en) 2014-09-10
MX2008013596A (es) 2009-01-19
JP5128581B2 (ja) 2013-01-23
FI20065502A0 (sv) 2006-07-27
EP2016401B1 (en) 2018-04-04
FI121248B (sv) 2010-08-31

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