JP2000512434A - 磁 石 - Google Patents

磁 石

Info

Publication number
JP2000512434A
JP2000512434A JP09517509A JP51750997A JP2000512434A JP 2000512434 A JP2000512434 A JP 2000512434A JP 09517509 A JP09517509 A JP 09517509A JP 51750997 A JP51750997 A JP 51750997A JP 2000512434 A JP2000512434 A JP 2000512434A
Authority
JP
Japan
Prior art keywords
magnet
beads
magnetic
cell
magnetic field
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.)
Pending
Application number
JP09517509A
Other languages
English (en)
Japanese (ja)
Inventor
ブライド，スターリング マク
Original Assignee
サーノフ コーポレイション
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
Application filed by サーノフ コーポレイション filed Critical サーノフ コーポレイション
Publication of JP2000512434A publication Critical patent/JP2000512434A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0273—Magnetic circuits with PM for magnetic field generation
    • H01F7/0278—Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles
    • 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
    • B03C1/035—Open gradient magnetic separators, i.e. separators in which the gap is unobstructed, characterised by the configuration of the gap
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
    • B01J2219/00277—Apparatus
    • B01J2219/00457—Dispensing or evacuation of the solid phase support
    • B01J2219/00459—Beads
    • B01J2219/00468—Beads by manipulation of individual beads
    • 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
    • B03C2201/18—Magnetic separation whereby the particles are suspended in a liquid
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
JP09517509A 1995-11-03 1996-11-01 磁 石 Pending JP2000512434A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US620295P 1995-11-03 1995-11-03
US60/006,202 1995-11-03
PCT/US1996/017398 WO1997016835A1 (en) 1995-11-03 1996-11-01 Magnet

Publications (1)

Publication Number Publication Date
JP2000512434A true JP2000512434A (ja) 2000-09-19

Family

ID=21719777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP09517509A Pending JP2000512434A (ja) 1995-11-03 1996-11-01 磁 石

Country Status (5)

Country Link
EP (1) EP0876668A1 (enrdf_load_stackoverflow)
JP (1) JP2000512434A (enrdf_load_stackoverflow)
KR (1) KR19990067263A (enrdf_load_stackoverflow)
AU (1) AU7483596A (enrdf_load_stackoverflow)
WO (1) WO1997016835A1 (enrdf_load_stackoverflow)

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US5935401A (en) * 1996-09-18 1999-08-10 Aclara Biosciences Surface modified electrophoretic chambers
US5770029A (en) * 1996-07-30 1998-06-23 Soane Biosciences Integrated electrophoretic microdevices
US6074827A (en) 1996-07-30 2000-06-13 Aclara Biosciences, Inc. Microfluidic method for nucleic acid purification and processing
US6241894B1 (en) * 1997-10-10 2001-06-05 Systemix High gradient magnetic device and method for cell separation or purification
US6942771B1 (en) 1999-04-21 2005-09-13 Clinical Micro Sensors, Inc. Microfluidic systems in the electrochemical detection of target analytes
US8481268B2 (en) 1999-05-21 2013-07-09 Illumina, Inc. Use of microfluidic systems in the detection of target analytes using microsphere arrays
US6875619B2 (en) 1999-11-12 2005-04-05 Motorola, Inc. Microfluidic devices comprising biochannels
US6361958B1 (en) 1999-11-12 2002-03-26 Motorola, Inc. Biochannel assay for hybridization with biomaterial
FR2826882B1 (fr) 2001-07-09 2003-09-12 Bio Merieux Procede de traitement de particules magnetiques et configurations d'aimants permettant la mise en oeuvre de ce procede
EP3718635A1 (en) 2003-07-31 2020-10-07 Handylab, Inc. Processing particle-containing samples
US8852862B2 (en) 2004-05-03 2014-10-07 Handylab, Inc. Method for processing polynucleotide-containing samples
WO2005114166A1 (en) 2004-05-21 2005-12-01 Atonomics A/S Surface acoustic wave sensor comprising a hydrogel
NL1030761C2 (nl) * 2005-12-23 2007-06-29 Bakker Holding Son Bv Werkwijze en inrichting voor het scheiden van vaste deeltjes op basis van dichtheidsverschil.
US11806718B2 (en) 2006-03-24 2023-11-07 Handylab, Inc. Fluorescence detector for microfluidic diagnostic system
US7998708B2 (en) 2006-03-24 2011-08-16 Handylab, Inc. Microfluidic system for amplifying and detecting polynucleotides in parallel
US10900066B2 (en) 2006-03-24 2021-01-26 Handylab, Inc. Microfluidic system for amplifying and detecting polynucleotides in parallel
US8883490B2 (en) 2006-03-24 2014-11-11 Handylab, Inc. Fluorescence detector for microfluidic diagnostic system
ES2692380T3 (es) 2006-03-24 2018-12-03 Handylab, Inc. Método para realizar PCR con un cartucho con varias pistas
US20070247968A1 (en) * 2006-04-21 2007-10-25 V & P Scientific, Inc. Sandwich magnetic stir elements for stirring the contents of vessels
AU2007274748A1 (en) * 2006-06-21 2008-01-24 Spinomix S.A. A device and method for manipulating and mixing magnetic particles in a liquid medium
US8709787B2 (en) 2006-11-14 2014-04-29 Handylab, Inc. Microfluidic cartridge and method of using same
US8287820B2 (en) 2007-07-13 2012-10-16 Handylab, Inc. Automated pipetting apparatus having a combined liquid pump and pipette head system
US8182763B2 (en) 2007-07-13 2012-05-22 Handylab, Inc. Rack for sample tubes and reagent holders
US9186677B2 (en) 2007-07-13 2015-11-17 Handylab, Inc. Integrated apparatus for performing nucleic acid extraction and diagnostic testing on multiple biological samples
ES2877602T3 (es) 2007-07-13 2021-11-17 Handylab Inc Materiales de captura de polinucleótidos y procedimientos de uso de los mismos
US8105783B2 (en) 2007-07-13 2012-01-31 Handylab, Inc. Microfluidic cartridge
BR112013026451B1 (pt) 2011-04-15 2021-02-09 Becton, Dickinson And Company sistema e método para realizar ensaios de diagnóstico molecular em várias amostras em paralelo e simultaneamente amplificação em tempo real em pluralidade de câmaras de reação de amplificação
CN104040238B (zh) 2011-11-04 2017-06-27 汉迪拉布公司 多核苷酸样品制备装置
US10091594B2 (en) 2014-07-29 2018-10-02 Cochlear Limited Bone conduction magnetic retention system
US10130807B2 (en) 2015-06-12 2018-11-20 Cochlear Limited Magnet management MRI compatibility
US20160381473A1 (en) 2015-06-26 2016-12-29 Johan Gustafsson Magnetic retention device
US10917730B2 (en) 2015-09-14 2021-02-09 Cochlear Limited Retention magnet system for medical device
US11595768B2 (en) 2016-12-02 2023-02-28 Cochlear Limited Retention force increasing components
CN114340725A (zh) 2019-09-27 2022-04-12 科利耳有限公司 用于医用植入物系统的多极磁体
US11701668B1 (en) * 2020-05-08 2023-07-18 10X Genomics, Inc. Methods and devices for magnetic separation
US11946038B1 (en) 2020-05-29 2024-04-02 10X Genomics, Inc. Methods and systems including flow and magnetic modules
US12263482B1 (en) 2020-06-03 2025-04-01 10X Genomics, Inc. Methods and devices for magnetic separation in a flow path
KR102643820B1 (ko) * 2022-01-28 2024-03-06 한국기계연구원 자기장 제어를 이용한 입자 이동 제어장치 및 이를 이용한 입자 이동 제어방법
CN116020656B (zh) * 2022-12-30 2024-02-02 辽宁润兴新材料有限公司 一种包覆沥青材料加工用除杂装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB236808A (en) * 1924-12-02 1925-07-16 Krupp Fried Grusonwerk Ag Improvements in or relating to zone poles for magnetic separators
JPS6253714A (ja) * 1985-08-30 1987-03-09 Kamata Bio Eng Kk 流体の磁化浄化装置
US4998083A (en) * 1989-11-02 1991-03-05 New York University Yokeless permanent magnet structure and method of construction
DE4032616A1 (de) * 1990-09-29 1992-04-02 Kloeckner Humboldt Deutz Ag Magnetsystem
JP3065781B2 (ja) * 1992-03-09 2000-07-17 ティーディーケイ株式会社 永久磁石磁気回路
EP0589636B1 (en) * 1992-09-24 2000-08-02 Amersham Pharmacia Biotech UK Limited Magnetic separation method and apparatus therefor
WO1995007126A1 (en) * 1993-09-07 1995-03-16 Brunsting William J Magnetic filter assembly

Also Published As

Publication number Publication date
EP0876668A1 (en) 1998-11-11
EP0876668A4 (enrdf_load_stackoverflow) 1998-11-18
KR19990067263A (ko) 1999-08-16
WO1997016835A1 (en) 1997-05-09
AU7483596A (en) 1997-05-22

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