JP5200378B2 - 粒子分離装置 - Google Patents
粒子分離装置 Download PDFInfo
- Publication number
- JP5200378B2 JP5200378B2 JP2006538874A JP2006538874A JP5200378B2 JP 5200378 B2 JP5200378 B2 JP 5200378B2 JP 2006538874 A JP2006538874 A JP 2006538874A JP 2006538874 A JP2006538874 A JP 2006538874A JP 5200378 B2 JP5200378 B2 JP 5200378B2
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- Prior art keywords
- magnets
- magnet
- magnetic
- particles
- casing
- 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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- 239000002245 particle Substances 0.000 title description 28
- 238000000926 separation method Methods 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 7
- 239000006249 magnetic particle Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 241001504639 Alcedo atthis Species 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
- B03C1/286—Magnetic plugs and dipsticks disposed at the inner circumference of a recipient, e.g. magnetic drain bolt
-
- 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
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
- B03C1/031—Component parts; Auxiliary operations
- B03C1/033—Component parts; Auxiliary operations characterised by the magnetic circuit
- B03C1/0332—Component parts; Auxiliary operations characterised by the magnetic circuit using permanent magnets
-
- 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
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
- B03C1/284—Magnetic plugs and dipsticks with associated cleaning means, e.g. retractable non-magnetic sleeve
-
- 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
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
- B03C1/288—Magnetic plugs and dipsticks disposed at the outer circumference of a recipient
-
- 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
- B03C2201/22—Details of magnetic or electrostatic separation characterised by the magnetic field, e.g. its shape or generation
-
- 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
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Combined Means For Separation Of Solids (AREA)
- Sampling And Sample Adjustment (AREA)
Description
Claims (3)
- 分離されるべき磁性粒子を含む液体混合物が含有され、複数に画成されたウエル(10)を備え、
各ウエル(10)の上方に、各ウエル(10)に対応する複数の磁石(3)及び各磁石(3)に対応する複数のケーシング(8)をそれぞれ配置して、
各磁石(3)は、磁気ヘッド(2)を介してつり上げ装置(4)に結合され、各磁石(3)は、各ケーシング(8)内につり上げ装置(4)により挿入可能であり、
各ケーシング(8)は、支持ケーシング(5)を介してつり上げ装置(6)に結合され、各ケーシング(8)は、各磁石(3)のそれぞれが挿入された状態でつり上げ装置(6)により各ウエル(10)内に挿入可能であり、
複数の磁石(3)のうち、半数の磁石(3)をその磁極がその他と相反する向きになるように配置して、
複数の磁石(3)は、一つ置きにその磁極が相反する向きになるように配置されるか、あるいは、
複数の磁石(3)はマトリックス状に配置され、最も外周に整列される各磁石はその磁極が同じ向きになるように配置され、残りはそれと相反する向きになるように配置されるか、または、磁極が同じ向きである環状の群が複数配置され、環状の群ごとにその磁極が互いに相反する向きになるように配置されることを特徴とする分離装置(1)。 - 前記各磁石(3)は、永久磁石からなり、その長さ対直径の比が少なくとも2対1あることを特徴とする請求項1に記載の分離装置(1)。
- 前記各磁石(3)は、永久磁石からなり、その長さ対直径の比が少なくとも5対1であることを特徴とする請求項1に記載の分離装置(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20031635 | 2003-11-11 | ||
FI20031635A FI20031635A0 (fi) | 2003-11-11 | 2003-11-11 | Partikkelien erotusväline |
PCT/FI2004/000658 WO2005044460A2 (en) | 2003-11-11 | 2004-11-09 | Particle separating device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007520331A JP2007520331A (ja) | 2007-07-26 |
JP2007520331A5 JP2007520331A5 (ja) | 2007-11-22 |
JP5200378B2 true JP5200378B2 (ja) | 2013-06-05 |
Family
ID=29558609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006538874A Active JP5200378B2 (ja) | 2003-11-11 | 2004-11-09 | 粒子分離装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8689982B2 (ja) |
EP (1) | EP1684909B1 (ja) |
JP (1) | JP5200378B2 (ja) |
ES (1) | ES2591277T3 (ja) |
FI (1) | FI20031635A0 (ja) |
WO (1) | WO2005044460A2 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2033715B1 (de) | 2007-08-14 | 2010-06-23 | Qiagen GmbH | Verfahren zum Suspendieren oder Resuspendieren von Partikeln in einer Lösung sowie daran angepasste Vorrichtung |
US8222048B2 (en) | 2007-11-05 | 2012-07-17 | Abbott Laboratories | Automated analyzer for clinical laboratory |
US8691149B2 (en) * | 2007-11-06 | 2014-04-08 | Abbott Laboratories | System for automatically loading immunoassay analyzer |
EP2177271B8 (en) * | 2008-10-15 | 2019-12-18 | F. Hoffmann-La Roche AG | Magnetic separation system comprising flexible magnetic pins and corresponding method |
US9011771B2 (en) | 2009-05-15 | 2015-04-21 | Gen-Probe Incorporated | Method and apparatus for effecting automated movement of a magnet in an instrument for performing a magnetic separation procedure |
KR101718344B1 (ko) | 2009-10-16 | 2017-03-21 | 프로메가 코포레이션 | 가열, 쉐이킹, 및 자화 장치와 그의 작동 방법 |
BR112012005618B1 (pt) | 2009-10-28 | 2020-03-10 | Magglobal, Llc | Dispositivo de separação magnética |
US8211313B2 (en) * | 2009-12-21 | 2012-07-03 | Abbott Laboratories | System for processing magnetic particles |
US8512558B2 (en) | 2010-02-19 | 2013-08-20 | Roche Molecular Systems, Inc. | Magnetic separation system comprising flexible magnetic pins |
FI20115175A0 (fi) | 2011-02-23 | 2011-02-23 | Helsinki Thermo Fisher Scient Oy | Partikkelien prosessointi |
WO2012145658A1 (en) | 2011-04-20 | 2012-10-26 | Magnetation, Inc. | Iron ore separation device |
CN203866296U (zh) | 2013-11-01 | 2014-10-08 | 艾康生物技术(杭州)有限公司 | 核酸提取仪 |
US9656267B2 (en) * | 2015-09-17 | 2017-05-23 | Nvigen, Inc. | Magnetic rack |
CN107497596A (zh) * | 2017-09-11 | 2017-12-22 | 北京城建设计发展集团股份有限公司 | 自洁式磁性颗粒分离装置 |
CN107552227B (zh) * | 2017-09-27 | 2023-09-19 | 甘肃酒钢集团西部重工股份有限公司 | 一种免焊接的强磁机介质盒及其装配工艺 |
US20220412970A1 (en) * | 2019-12-02 | 2022-12-29 | Life Technologies Holdings Pte Ltd | Method and Apparatus for Processing Material |
WO2021113290A1 (en) | 2019-12-03 | 2021-06-10 | Alamar Biosciences, Inc. | Nucleic acid linked immune-sandwich assay (nulisa) |
KR102677522B1 (ko) * | 2022-03-15 | 2024-06-21 | 주식회사 에스앤씨 | 입자 분리 장치에 사용되는 조립식 멀티 웰 플레이트 |
Family Cites Families (24)
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US4272510A (en) * | 1976-04-26 | 1981-06-09 | Smith Kendall O | Magnetic attraction transfer process for use in solid phase radioimmunoassays and in other assay methods |
JPS59119352U (ja) * | 1983-01-31 | 1984-08-11 | 東洋電機製造株式会社 | 磁石装置 |
CA1220168A (en) * | 1983-09-09 | 1987-04-07 | Henry J. Rahn | Magnetic separator for solid phase immunoassays |
JPS63296886A (ja) * | 1987-05-29 | 1988-12-02 | Hitachi Elevator Eng & Serv Co Ltd | 磁気処理装置のマグネツトストレ−ナ |
US4988618A (en) * | 1987-11-16 | 1991-01-29 | Gene-Trak Systems | Magnetic separation device and methods for use in heterogeneous assays |
FR2632298B1 (fr) * | 1988-06-07 | 1990-08-10 | Saint Gobain Vitrage | Amelioration des performances des installations de bombage et de trempe de plaques de verre a lit de conformation courbe dans la direction de defilement du verre |
JPH02133438A (ja) | 1988-11-15 | 1990-05-22 | Matsushita Electric Works Ltd | 電気用積層板の製造方法 |
JPH02133438U (ja) * | 1989-04-07 | 1990-11-06 | ||
WO1992005443A1 (en) | 1990-09-15 | 1992-04-02 | Medical Research Council | Reagent separation |
FR2679660B1 (fr) * | 1991-07-22 | 1993-11-12 | Pasteur Diagnostics | Procede et dispositif magnetique d'analyse immunologique sur phase solide. |
DE69329135T2 (de) * | 1992-09-24 | 2001-01-11 | Amersham Pharmacia Biotech Uk Ltd., Little Chalfont | Verfahren und Vorrichtung zur magnetischen Abscheidung |
DE69434867T2 (de) | 1993-02-01 | 2007-05-16 | Thermo Electron Oy | Gerät zur Bestimmung eines Analyten in einer Probe |
JPH0725949A (ja) | 1993-07-13 | 1995-01-27 | Kuraray Co Ltd | 光ディスク用アクリル樹脂 |
JP2600891Y2 (ja) * | 1993-10-25 | 1999-10-25 | 株式会社ソミック石川 | 磁性物吸着磁石 |
US5567326A (en) * | 1994-09-19 | 1996-10-22 | Promega Corporation | Multisample magnetic separation device |
FI944937A0 (fi) | 1994-10-20 | 1994-10-20 | Labsystems Oy | Separeringsanordning |
US5779907A (en) * | 1996-12-06 | 1998-07-14 | Systems Research Laboratories, Inc. | Magnetic microplate separator |
IL123210A0 (en) * | 1998-02-06 | 1998-09-24 | Gombinsky Moshe | A device and system for the collection of magnetic particles |
US6036857A (en) * | 1998-02-20 | 2000-03-14 | Florida State University Research Foundation, Inc. | Apparatus for continuous magnetic separation of components from a mixture |
FI102906B (fi) * | 1998-02-23 | 1999-03-15 | Bio Nobile Oy | Menetelmä ja väline aineen siirtämiseksi |
US6514415B2 (en) * | 2000-01-31 | 2003-02-04 | Dexter Magnetic Technologies, Inc. | Method and apparatus for magnetic separation of particles |
DE10057396C1 (de) * | 2000-11-18 | 2002-04-04 | Karlsruhe Forschzent | Verfahren zum Abtrennen eines dispergierten oder gelösten Stoffes und Magnetseparator |
US20020070173A1 (en) * | 2000-12-08 | 2002-06-13 | Promega Corporation, Madison, Wisconsin | Apparatus and method for use in magnetic separation of magnetically attractable particles in a liquid |
US6514416B1 (en) * | 2001-05-07 | 2003-02-04 | Dexter Magnetic Technologies, Inc. | Method and apparatus for magnetic separation of particles |
-
2003
- 2003-11-11 FI FI20031635A patent/FI20031635A0/fi not_active Application Discontinuation
-
2004
- 2004-11-09 WO PCT/FI2004/000658 patent/WO2005044460A2/en active Application Filing
- 2004-11-09 ES ES04798267.3T patent/ES2591277T3/es active Active
- 2004-11-09 US US10/578,861 patent/US8689982B2/en active Active
- 2004-11-09 JP JP2006538874A patent/JP5200378B2/ja active Active
- 2004-11-09 EP EP04798267.3A patent/EP1684909B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007520331A (ja) | 2007-07-26 |
ES2591277T3 (es) | 2016-11-25 |
EP1684909B1 (en) | 2016-06-22 |
US8689982B2 (en) | 2014-04-08 |
EP1684909A2 (en) | 2006-08-02 |
WO2005044460A2 (en) | 2005-05-19 |
US20070221543A1 (en) | 2007-09-27 |
FI20031635A0 (fi) | 2003-11-11 |
WO2005044460A3 (en) | 2006-11-30 |
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