BR112012005142A2 - dispositivo para o transporte de ésferas magnéticas ou magnetizáveis sobre uma superfície de transporte, método para o transporte de esferas magnéticas ou magnetizáveis sogre um superfície de transporte ou aparelho microfluídico - Google Patents

dispositivo para o transporte de ésferas magnéticas ou magnetizáveis sobre uma superfície de transporte, método para o transporte de esferas magnéticas ou magnetizáveis sogre um superfície de transporte ou aparelho microfluídico

Info

Publication number
BR112012005142A2
BR112012005142A2 BR112012005142A BR112012005142A BR112012005142A2 BR 112012005142 A2 BR112012005142 A2 BR 112012005142A2 BR 112012005142 A BR112012005142 A BR 112012005142A BR 112012005142 A BR112012005142 A BR 112012005142A BR 112012005142 A2 BR112012005142 A2 BR 112012005142A2
Authority
BR
Brazil
Prior art keywords
conveying
magnetic
magnetizable
spheres
conveying surface
Prior art date
Application number
BR112012005142A
Other languages
English (en)
Inventor
Chieh Chao Hao
Marinus Jan Den Toonder Jacob
Jan Van Der Zaag Pieter
Original Assignee
Koninl Philips Electronics Nv
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 Koninl Philips Electronics Nv filed Critical Koninl Philips Electronics Nv
Publication of BR112012005142A2 publication Critical patent/BR112012005142A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • 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
    • B03C1/034—Component parts; Auxiliary operations characterised by the magnetic circuit characterised by the matrix elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502761—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads, for physically stretching molecules
    • 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
    • B03C1/0335—Component parts; Auxiliary operations characterised by the magnetic circuit using coils
    • 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
    • B03C1/23—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp
    • B03C1/24—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp with material carried by travelling fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
    • B01L2200/0668—Trapping microscopic beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00—Moving or stopping fluids
    • B01L2400/04—Moving fluids with specific forces or mechanical means
    • B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/043—Moving fluids with specific forces or mechanical means specific forces magnetic forces
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Micromachines (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Non-Mechanical Conveyors (AREA)
BR112012005142A 2009-09-11 2010-09-06 dispositivo para o transporte de ésferas magnéticas ou magnetizáveis sobre uma superfície de transporte, método para o transporte de esferas magnéticas ou magnetizáveis sogre um superfície de transporte ou aparelho microfluídico BR112012005142A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09170085 2009-09-11
PCT/IB2010/053991 WO2011030272A1 (en) 2009-09-11 2010-09-06 Device and method for transporting magnetic or magnetisable beads

Publications (1)

Publication Number Publication Date
BR112012005142A2 true BR112012005142A2 (pt) 2019-09-24

Family

ID=43244703

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012005142A BR112012005142A2 (pt) 2009-09-11 2010-09-06 dispositivo para o transporte de ésferas magnéticas ou magnetizáveis sobre uma superfície de transporte, método para o transporte de esferas magnéticas ou magnetizáveis sogre um superfície de transporte ou aparelho microfluídico

Country Status (8)

Country Link
US (1) US8932540B2 (pt)
EP (1) EP2475459A1 (pt)
JP (1) JP5711239B2 (pt)
KR (1) KR20120050523A (pt)
CN (1) CN102481575B (pt)
BR (1) BR112012005142A2 (pt)
RU (1) RU2543192C2 (pt)
WO (1) WO2011030272A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI529402B (zh) 2013-07-26 2016-04-11 財團法人工業技術研究院 磁性液滴控制裝置及磁性液滴的控制方法
CN103820304B (zh) * 2014-02-25 2015-09-16 苏州天隆生物科技有限公司 用于核酸纯化的微流体三维电磁激发混匀装置
WO2016087397A1 (en) * 2014-12-02 2016-06-09 Koninklijke Philips N.V. Dispersion and accumulation of magnetic particles in a microfluidic system
NL2025139B1 (en) * 2020-03-16 2021-10-19 Univ Twente Magnet apparatus and apparatus for magnetic density separation
CN112226362B (zh) * 2020-12-11 2021-03-12 博奥生物集团有限公司 核酸分析卡盒和核酸分析设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5655665A (en) 1994-12-09 1997-08-12 Georgia Tech Research Corporation Fully integrated micromachined magnetic particle manipulator and separator
TW496775B (en) 1999-03-15 2002-08-01 Aviva Bioscience Corp Individually addressable micro-electromagnetic unit array chips
CA2403278A1 (en) * 2000-03-16 2001-09-20 Subramanian Venkat Shastri Microlaboratory devices and methods
US20020048534A1 (en) 2000-08-24 2002-04-25 David Storek Sample preparing arrangement and a method relating to such an arrangement
US20020166800A1 (en) 2001-05-11 2002-11-14 Prentiss Mara G. Micromagnetic systems and methods for microfluidics
WO2003039753A1 (en) 2001-11-05 2003-05-15 President And Fellows Of Harvard College System and method for capturing and positioning particles
GB2392977A (en) 2002-09-13 2004-03-17 Suisse Electronique Microtech A fluidic dielectrophoretic system and method for analysing biomolecules
AU2003209572A1 (en) 2003-03-08 2004-09-28 Ecole Polytechnique Federale De Lausanne (Epfl) Magnetic bead manipulation and transport device
EP1462173A1 (en) 2003-03-28 2004-09-29 Interuniversitair Micro-Elektronica Centrum (IMEC) Method for the controlled transport of magnetic beads and devices for the method
EP1462174B1 (en) * 2003-03-28 2006-08-30 Interuniversitair Microelektronica Centrum Vzw Method for the controlled transport of magnetic beads and device for executing said method
CN102764607B (zh) * 2006-06-21 2015-01-07 斯彼诺米克斯公司 一种用于处理和混合液体介质中的磁性颗粒的设备和方法
GB2446204A (en) * 2007-01-12 2008-08-06 Univ Brunel A Microfluidic device

Also Published As

Publication number Publication date
US20120171085A1 (en) 2012-07-05
RU2012114142A (ru) 2013-10-20
CN102481575A (zh) 2012-05-30
WO2011030272A1 (en) 2011-03-17
RU2543192C2 (ru) 2015-02-27
US8932540B2 (en) 2015-01-13
CN102481575B (zh) 2015-07-01
JP2013504753A (ja) 2013-02-07
EP2475459A1 (en) 2012-07-18
JP5711239B2 (ja) 2015-04-30
KR20120050523A (ko) 2012-05-18

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.