JP6270717B2 - 磁性粒子のクラスタの検出 - Google Patents
磁性粒子のクラスタの検出 Download PDFInfo
- Publication number
- JP6270717B2 JP6270717B2 JP2014517993A JP2014517993A JP6270717B2 JP 6270717 B2 JP6270717 B2 JP 6270717B2 JP 2014517993 A JP2014517993 A JP 2014517993A JP 2014517993 A JP2014517993 A JP 2014517993A JP 6270717 B2 JP6270717 B2 JP 6270717B2
- Authority
- JP
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- Prior art keywords
- magnetic particles
- sample
- clusters
- magnetic field
- sensor device
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 239000006249 magnetic particle Substances 0.000 title claims description 57
- 238000001514 detection method Methods 0.000 title claims description 15
- 239000000523 sample Substances 0.000 claims description 51
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- 230000003252 repetitive effect Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 239000012472 biological sample Substances 0.000 claims description 2
- 238000004186 food analysis Methods 0.000 claims description 2
- 238000004374 forensic analysis Methods 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 10
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- 102000007066 Prostate-Specific Antigen Human genes 0.000 description 5
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- 230000001965 increasing effect Effects 0.000 description 2
- 239000002122 magnetic nanoparticle Substances 0.000 description 2
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- 239000000203 mixture Substances 0.000 description 2
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Images
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
- G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
- G01N27/745—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids for detecting magnetic beads used in biochemical assays
-
- 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
- G01N21/1717—Systems in which incident light is modified in accordance with the properties of the material investigated with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance
-
- 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
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
-
- 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
- G01N21/1717—Systems in which incident light is modified in accordance with the properties of the material investigated with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance
- G01N2021/1727—Magnetomodulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2446/00—Magnetic particle immunoreagent carriers
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11172070A EP2541230A1 (en) | 2011-06-30 | 2011-06-30 | Detection of clusters of magnetic particles |
| EP11172070.2 | 2011-06-30 | ||
| PCT/IB2012/053051 WO2013001400A1 (en) | 2011-06-30 | 2012-06-18 | Detection of clusters of magnetic particles |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014518389A JP2014518389A (ja) | 2014-07-28 |
| JP2014518389A5 JP2014518389A5 (enExample) | 2015-07-09 |
| JP6270717B2 true JP6270717B2 (ja) | 2018-01-31 |
Family
ID=44910028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014517993A Active JP6270717B2 (ja) | 2011-06-30 | 2012-06-18 | 磁性粒子のクラスタの検出 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10036729B2 (enExample) |
| EP (2) | EP2541230A1 (enExample) |
| JP (1) | JP6270717B2 (enExample) |
| CN (1) | CN103635788B (enExample) |
| WO (1) | WO2013001400A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130051647A (ko) * | 2011-11-10 | 2013-05-21 | 한국전자통신연구원 | 자성 입자를 이용한 바이오 물질의 분석 방법 |
| US9863863B2 (en) | 2011-11-14 | 2018-01-09 | Koninklijke Philips N.V. | Apparatus for cluster detection |
| JP7225656B2 (ja) * | 2018-10-10 | 2023-02-21 | 凸版印刷株式会社 | 目的物質検出装置及び目的物質検出方法 |
| TWI776251B (zh) * | 2020-10-08 | 2022-09-01 | 中原大學 | 基於目標分子吸附之磁控量測系統 |
| CN113515868B (zh) * | 2021-08-04 | 2024-07-19 | 常熟理工学院 | 一种磁流变弹性体的链簇模型构建方法及性能估测方法 |
| CN118818588B (zh) * | 2024-07-12 | 2025-02-28 | 中国科学院近代物理研究所 | 高计数率twin-TPC的在线簇团重建方法、装置及设备 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62118255A (ja) | 1985-11-19 | 1987-05-29 | Toshimitsu Musha | 磁界を用いた免疫反応の検出法 |
| CN1032399A (zh) * | 1986-05-22 | 1989-04-12 | 尤尼利弗公司 | 免疫测定方法 |
| US5252493A (en) * | 1986-09-22 | 1993-10-12 | Nippon Telegraph And Telephone Corporation | Laser magnetic immunoassay method and apparatus therefor |
| JP3244509B2 (ja) | 1991-01-16 | 2002-01-07 | 株式会社シノテスト | 磁性粒子担体を用いた間接凝集反応法 |
| US7425455B2 (en) | 2002-01-29 | 2008-09-16 | Asahi Kasei Kabushiki Kaisha | Biosensor, magnetic molecule measurement device |
| GB0410976D0 (en) | 2004-05-17 | 2004-06-16 | Randox Lab Ltd | Magnetic particle detector system |
| JP5311445B2 (ja) * | 2005-01-31 | 2013-10-09 | コーニンクレッカ フィリップス エヌ ヴェ | 高速かつ高感度バイオセンシング |
| JP2006247535A (ja) * | 2005-03-10 | 2006-09-21 | Toyo Univ | 回転磁場を利用した反応促進方法 |
| SE529474C2 (sv) | 2006-04-19 | 2007-08-21 | Imego Ab | Detekteringsanordning och förfarande |
| JP2009543039A (ja) | 2006-06-28 | 2009-12-03 | 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 | 磁界発生器及びセンサ素子を持つ磁気センサ装置 |
| WO2008075285A1 (en) * | 2006-12-19 | 2008-06-26 | Koninklijke Philips Electronics N.V. | Measuring agglutination parameters |
| DE602007007243D1 (de) | 2007-02-23 | 2010-07-29 | Koninkl Philips Electronics Nv | Sensorvorrichtung und verfahren zum detektieren magnetischer partikel |
| US9068977B2 (en) * | 2007-03-09 | 2015-06-30 | The Regents Of The University Of Michigan | Non-linear rotation rates of remotely driven particles and uses thereof |
| CN101754811A (zh) | 2007-07-09 | 2010-06-23 | 皇家飞利浦电子股份有限公司 | 具有磁场发生器的微电子传感器设备以及载体 |
| US20100277160A1 (en) | 2007-12-18 | 2010-11-04 | Koninklijke Philips Electronics N.V. | Magnetic sensor device |
| JP2011508199A (ja) * | 2007-12-20 | 2011-03-10 | 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 | 標的粒子を検出するためのマイクロエレクトロニクスセンサデバイス |
| JP5628784B2 (ja) * | 2008-03-17 | 2014-11-19 | コーニンクレッカ フィリップス エヌ ヴェ | 磁性粒子によるアッセイ用カートリッジ |
| JP5685537B2 (ja) * | 2008-09-05 | 2015-03-18 | コーニンクレッカ フィリップス エヌ ヴェ | クラスター・アッセイにおける改善した検出のための回転磁場 |
| CN102292634B (zh) * | 2009-01-22 | 2016-08-03 | 皇家飞利浦电子股份有限公司 | 用于磁性生物传感器设备的混合致动协议 |
| JPWO2011049044A1 (ja) * | 2009-10-19 | 2013-03-14 | 国立大学法人東京工業大学 | 磁性微粒子を用いるバイオセンサ |
-
2011
- 2011-06-30 EP EP11172070A patent/EP2541230A1/en not_active Ceased
-
2012
- 2012-06-18 CN CN201280032198.0A patent/CN103635788B/zh active Active
- 2012-06-18 EP EP12735037.9A patent/EP2726848B1/en active Active
- 2012-06-18 JP JP2014517993A patent/JP6270717B2/ja active Active
- 2012-06-18 US US14/125,618 patent/US10036729B2/en active Active
- 2012-06-18 WO PCT/IB2012/053051 patent/WO2013001400A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN103635788A (zh) | 2014-03-12 |
| EP2726848B1 (en) | 2016-04-13 |
| EP2541230A1 (en) | 2013-01-02 |
| US20140120632A1 (en) | 2014-05-01 |
| JP2014518389A (ja) | 2014-07-28 |
| WO2013001400A1 (en) | 2013-01-03 |
| US10036729B2 (en) | 2018-07-31 |
| EP2726848A1 (en) | 2014-05-07 |
| CN103635788B (zh) | 2016-12-14 |
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