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)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5770029A (en) * 1996-07-30 1998-06-23 Soane Biosciences Integrated electrophoretic microdevices
US5935401A (en) * 1996-09-18 1999-08-10 Aclara Biosciences Surface modified electrophoretic chambers
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
US6361958B1 (en) 1999-11-12 2002-03-26 Motorola, Inc. Biochannel assay for hybridization with biomaterial
US6875619B2 (en) 1999-11-12 2005-04-05 Motorola, Inc. Microfluidic devices comprising biochannels
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
AU2005245996A1 (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
WO2007112114A2 (en) 2006-03-24 2007-10-04 Handylab, Inc. Integrated system for processing microfluidic samples, and method of using same
US10900066B2 (en) 2006-03-24 2021-01-26 Handylab, Inc. Microfluidic system for amplifying and detecting polynucleotides in parallel
US7998708B2 (en) 2006-03-24 2011-08-16 Handylab, Inc. Microfluidic system for amplifying and detecting polynucleotides in parallel
US20070247968A1 (en) * 2006-04-21 2007-10-25 V & P Scientific, Inc. Sandwich magnetic stir elements for stirring the contents of vessels
EP2038900B1 (en) * 2006-06-21 2016-04-20 Spinomix S.A. A method for manipulating magnetic particles in a liquid medium
WO2008060604A2 (en) 2006-11-14 2008-05-22 Handylab, Inc. Microfluidic system for amplifying and detecting polynucleotides in parallel
WO2008061165A2 (en) 2006-11-14 2008-05-22 Handylab, Inc. Microfluidic cartridge and method of making same
US8105783B2 (en) 2007-07-13 2012-01-31 Handylab, Inc. Microfluidic cartridge
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
CA2693654C (en) 2007-07-13 2018-02-13 Handylab, Inc. Polynucleotide capture materials, and methods of using same
CN106190806B (zh) 2011-04-15 2018-11-06 贝克顿·迪金森公司 扫描实时微流体热循环仪和用于同步的热循环和扫描光学检测的方法
EP2773892B1 (en) 2011-11-04 2020-10-07 Handylab, Inc. Polynucleotide sample preparation device
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
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
CA2169540C (en) * 1993-09-07 2002-06-25 William J. Brunsting Magnetic filter assembly

Also Published As

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

Similar Documents

Publication Publication Date Title
JP2000512434A (ja) 磁 石
US11780984B2 (en) Integration of ex situ fabricated porous polymer monoliths into fluidic chips
Charmet et al. Microfluidics for protein biophysics
Sia et al. Microfluidic devices fabricated in poly (dimethylsiloxane) for biological studies
JP4884361B2 (ja) マイクロビーズを利用した化学反応装置
Bronzeau et al. Simultaneous bioassays in a microfluidic channel on plugs of different magnetic particles
US20100055758A1 (en) Magnetic Device for Isolation of Cells and Biomolecules in a Microfluidic Environment
EP2208531A1 (en) Distribution of particles in capillary channel by application of magnetic field
JP4852412B2 (ja) マイクロスケール装置の集積
US20060102482A1 (en) Fluidic system
JP2000515978A (ja) 統合マイクロフルイディック素子
US20100279887A1 (en) Nonlinear magnetophoretic separation of biological substances
JP5401724B2 (ja) 被覆磁性微粒子を用いたバイオセンシング方法及び該方法に用いるバイオセンシング装置
WO2001083825A3 (en) Colloid compositions for solid phase biomolecular analytical systems
ATE161104T1 (de) Verfahren und reagenzien zur ausführung von ioneneinfang-digoxin-assays
US20100213136A1 (en) Apparatus for moving magnetic particles
Monošík et al. Utilisation of micro-and nanoscaled materials in microfluidic analytical devices
US20040082766A1 (en) Method of purifying biological substances, kit for purifying biological substances, and system for analyzing biological substances
US12227739B2 (en) Device for facilitating the isolation of targets from a biological sample
Locascio et al. Liposomes as signal amplification reagents for bioassays in microfluidic channels
WO2012136695A1 (en) Device comprising rows of magnetic elements in channels and compartments
US20070059488A1 (en) Chemical and biological detection arrays
DE10231925A1 (de) Reaktorsystem zur Durchführung chemischer und biochemischer Prozesse
JP2006247535A (ja) 回転磁場を利用した反応促進方法
Fan et al. 15Biological Applications of Paramagnetic Particles in Chips