EP0876668A4 - - Google Patents

Info

Publication number
EP0876668A4
EP0876668A4 EP96937082A EP96937082A EP0876668A4 EP 0876668 A4 EP0876668 A4 EP 0876668A4 EP 96937082 A EP96937082 A EP 96937082A EP 96937082 A EP96937082 A EP 96937082A EP 0876668 A4 EP0876668 A4 EP 0876668A4
Authority
EP
European Patent Office
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.)
Withdrawn
Application number
EP96937082A
Other versions
EP0876668A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sarnoff Corp
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 filed Critical
Publication of EP0876668A1 publication Critical patent/EP0876668A1/en
Publication of EP0876668A4 publication Critical patent/EP0876668A4/xx
Withdrawn legal-status Critical Current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)
EP96937082A 1995-11-03 1996-11-01 Magnet Withdrawn EP0876668A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US620295P 1995-11-03 1995-11-03
US6202P 1995-11-03
PCT/US1996/017398 WO1997016835A1 (en) 1995-11-03 1996-11-01 Magnet

Publications (2)

Publication Number Publication Date
EP0876668A1 EP0876668A1 (en) 1998-11-11
EP0876668A4 true EP0876668A4 (en) 1998-11-18

Family

ID=21719777

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96937082A Withdrawn EP0876668A1 (en) 1995-11-03 1996-11-01 Magnet

Country Status (5)

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

Families Citing this family (35)

* 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
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
FR2826882B1 (en) 2001-07-09 2003-09-12 Bio Merieux PROCESS FOR THE TREATMENT OF MAGNETIC PARTICLES AND CONFIGURATIONS OF MAGNETS ALLOWING THE IMPLEMENTATION OF THIS PROCESS
EP2402089A1 (en) 2003-07-31 2012-01-04 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 (en) * 2005-12-23 2007-06-29 Bakker Holding Son Bv Method and device for separating solid particles based on density difference.
US11806718B2 (en) 2006-03-24 2023-11-07 Handylab, Inc. Fluorescence detector for microfluidic diagnostic system
ES2692380T3 (en) 2006-03-24 2018-12-03 Handylab, Inc. Method to perform PCR with a cartridge with several tracks
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
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
WO2008061165A2 (en) 2006-11-14 2008-05-22 Handylab, Inc. Microfluidic cartridge and method of making same
WO2009012185A1 (en) 2007-07-13 2009-01-22 Handylab, Inc. Polynucleotide capture materials, and methods of using same
US8182763B2 (en) 2007-07-13 2012-05-22 Handylab, Inc. Rack for sample tubes and reagent holders
US8287820B2 (en) 2007-07-13 2012-10-16 Handylab, Inc. Automated pipetting apparatus having a combined liquid pump and pipette head system
US8105783B2 (en) 2007-07-13 2012-01-31 Handylab, Inc. Microfluidic cartridge
US9186677B2 (en) 2007-07-13 2015-11-17 Handylab, Inc. Integrated apparatus for performing nucleic acid extraction and diagnostic testing on multiple biological samples
CN106148512B (en) 2011-04-15 2020-07-10 贝克顿·迪金森公司 Scanning real-time microfluidic thermocycler and method for synchronized thermocycling and scanning optical detection
CN104040238B (en) 2011-11-04 2017-06-27 汉迪拉布公司 Polynucleotides sample preparation apparatus
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
KR102643820B1 (en) * 2022-01-28 2024-03-06 한국기계연구원 AN APPARATUS FOR CONTROLLING THE MOVEMENT OF PARTICLES Bz USING A CONTROL OF A MAGNETIC FIELD, AND A METHOD FOR CONTROLLING THE MOVEMENT OF PARTICLES USING THE SAME
CN116020656B (en) * 2022-12-30 2024-02-02 辽宁润兴新材料有限公司 Impurity removing device for processing coated asphalt material

Citations (4)

* 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 (en) * 1985-08-30 1987-03-09 Kamata Bio Eng Kk Magnetic cleaning apparatus for fluid
EP0589636A1 (en) * 1992-09-24 1994-03-30 AMERSHAM INTERNATIONAL plc Magnetic separation method
WO1995007126A1 (en) * 1993-09-07 1995-03-16 Brunsting William J Magnetic filter assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998083A (en) * 1989-11-02 1991-03-05 New York University Yokeless permanent magnet structure and method of construction
DE4032616A1 (en) * 1990-09-29 1992-04-02 Kloeckner Humboldt Deutz Ag MAGNETIC SYSTEM
JP3065781B2 (en) * 1992-03-09 2000-07-17 ティーディーケイ株式会社 Permanent magnet magnetic circuit

Patent Citations (4)

* 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 (en) * 1985-08-30 1987-03-09 Kamata Bio Eng Kk Magnetic cleaning apparatus for fluid
EP0589636A1 (en) * 1992-09-24 1994-03-30 AMERSHAM INTERNATIONAL plc Magnetic separation method
WO1995007126A1 (en) * 1993-09-07 1995-03-16 Brunsting William J Magnetic filter assembly

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 011, no. 246 (C - 439) 11 August 1987 (1987-08-11) *
See also references of WO9716835A1 *
SHOICHI KIMURA ET AL: "MAGNETIC FILTER FOR SOLIDS: THEORY AND EXPERIMENT", INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, vol. 28, no. 6, June 1989 (1989-06-01), pages 803 - 808, XP000037524 *

Also Published As

Publication number Publication date
AU7483596A (en) 1997-05-22
WO1997016835A1 (en) 1997-05-09
JP2000512434A (en) 2000-09-19
KR19990067263A (en) 1999-08-16
EP0876668A1 (en) 1998-11-11

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