CA2307623C - Serpentine electrophoresis channel with self-correcting bends - Google Patents

Serpentine electrophoresis channel with self-correcting bends Download PDF

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Publication number
CA2307623C
CA2307623C CA002307623A CA2307623A CA2307623C CA 2307623 C CA2307623 C CA 2307623C CA 002307623 A CA002307623 A CA 002307623A CA 2307623 A CA2307623 A CA 2307623A CA 2307623 C CA2307623 C CA 2307623C
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CA
Canada
Prior art keywords
channel
alpha
curved
segments
channel portion
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.)
Expired - Fee Related
Application number
CA002307623A
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English (en)
French (fr)
Other versions
CA2307623A1 (en
Inventor
Eric S. Nordman
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.)
Applied Biosystems Inc
Original Assignee
PE 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 by PE Corp filed Critical PE Corp
Publication of CA2307623A1 publication Critical patent/CA2307623A1/en
Application granted granted Critical
Publication of CA2307623C publication Critical patent/CA2307623C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44704Details; Accessories
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/447Systems using electrophoresis
    • G01N27/44756Apparatus specially adapted therefor
    • G01N27/44791Microapparatus
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/28Control of physical parameters of the fluid carrier
    • G01N2030/285Control of physical parameters of the fluid carrier electrically driven carrier
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/26Conditioning of the fluid carrier; Flow patterns
    • G01N30/38Flow patterns
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/60Construction of the column
    • G01N30/6095Micromachined or nanomachined, e.g. micro- or nanosize
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S366/00Agitating
    • Y10S366/03Micromixers: variable geometry from the pathway influences mixing/agitation of non-laminar fluid flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Micromachines (AREA)
CA002307623A 1997-11-12 1998-11-12 Serpentine electrophoresis channel with self-correcting bends Expired - Fee Related CA2307623C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6510097P 1997-11-12 1997-11-12
US60/065,100 1997-11-12
PCT/US1998/024202 WO1999024828A1 (en) 1997-11-12 1998-11-12 Serpentine electrophoresis channel with self-correcting bends

Publications (2)

Publication Number Publication Date
CA2307623A1 CA2307623A1 (en) 1999-05-20
CA2307623C true CA2307623C (en) 2004-03-16

Family

ID=22060347

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002307623A Expired - Fee Related CA2307623C (en) 1997-11-12 1998-11-12 Serpentine electrophoresis channel with self-correcting bends

Country Status (8)

Country Link
US (1) US6176991B1 (https=)
EP (1) EP1031032B1 (https=)
JP (1) JP2001523001A (https=)
AT (1) ATE220456T1 (https=)
AU (1) AU747940B2 (https=)
CA (1) CA2307623C (https=)
DE (1) DE69806499T2 (https=)
WO (1) WO1999024828A1 (https=)

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US7094354B2 (en) * 2002-12-19 2006-08-22 Bayer Healthcare Llc Method and apparatus for separation of particles in a microfluidic device
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US8142630B2 (en) * 2003-05-19 2012-03-27 Protasis Corporation Electrophoresis devices and methods for focusing charged analytes
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US7160025B2 (en) * 2003-06-11 2007-01-09 Agency For Science, Technology And Research Micromixer apparatus and methods of using same
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Also Published As

Publication number Publication date
DE69806499D1 (de) 2002-08-14
WO1999024828A1 (en) 1999-05-20
AU1458099A (en) 1999-05-31
EP1031032A1 (en) 2000-08-30
US6176991B1 (en) 2001-01-23
CA2307623A1 (en) 1999-05-20
ATE220456T1 (de) 2002-07-15
AU747940B2 (en) 2002-05-30
DE69806499T2 (de) 2003-02-27
JP2001523001A (ja) 2001-11-20
EP1031032B1 (en) 2002-07-10

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