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CL2008000978A1 - Procedimiento y dispositivo para la manipulacion de una gota colgante en contacto con una superficie de sujecion de un soporte de gotas que utiliza un campo electrico para mover la gota a lo largo de la superficie de sujecion cuya normal esta en angulo agudo respecto de la direccion de la gravitacion vertical. - Google Patents

Procedimiento y dispositivo para la manipulacion de una gota colgante en contacto con una superficie de sujecion de un soporte de gotas que utiliza un campo electrico para mover la gota a lo largo de la superficie de sujecion cuya normal esta en angulo agudo respecto de la direccion de la gravitacion vertical.

Info

Publication number
CL2008000978A1
CL2008000978A1 CL2008000978A CL2008000978A CL2008000978A1 CL 2008000978 A1 CL2008000978 A1 CL 2008000978A1 CL 2008000978 A CL2008000978 A CL 2008000978A CL 2008000978 A CL2008000978 A CL 2008000978A CL 2008000978 A1 CL2008000978 A1 CL 2008000978A1
Authority
CL
Chile
Prior art keywords
drop
holding surface
procedure
electric field
contact
Prior art date
Application number
CL2008000978A
Other languages
English (en)
Inventor
Heiko Zimmermann
Gunter Gastrock
Günter R Fuhr
Josef Metze
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of CL2008000978A1 publication Critical patent/CL2008000978A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L1/00—Enclosures; Chambers
    • B01L1/02—Air-pressure chambers; Air-locks therefor
    • B01L1/025—Environmental chambers
    • 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
    • B01F33/30—Micromixers
    • B01F33/302—Micromixers the materials to be mixed flowing in the form of droplets
    • B01F33/3021—Micromixers the materials to be mixed flowing in the form of droplets the components to be mixed being combined in a single independent droplet, e.g. these droplets being divided by a non-miscible fluid or consisting of independent droplets
    • 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
    • B01F33/30—Micromixers
    • B01F33/3031—Micromixers using electro-hydrodynamic [EHD] or electro-kinetic [EKI] phenomena to mix or move the fluids
    • 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
    • B01L3/502769—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 characterised by multiphase flow arrangements
    • B01L3/502784—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 characterised by multiphase flow arrangements specially adapted for droplet or plug flow, e.g. digital microfluidics
    • B01L3/502792—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 characterised by multiphase flow arrangements specially adapted for droplet or plug flow, e.g. digital microfluidics for moving individual droplets on a plate, e.g. by locally altering surface tension
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
    • C12M25/01—Drops
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/089—Virtual walls for guiding liquids
    • 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
    • B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary forces
    • 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
    • B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
    • B01L2400/0424—Dielectrophoretic forces
    • 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
    • B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
    • B01L2400/0427—Electrowetting
    • 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
    • B01L2400/0457—Moving fluids with specific forces or mechanical means specific forces passive flow or gravitation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Clinical Laboratory Science (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Immunology (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Catching Or Destruction (AREA)

Abstract

UN PROCEDIMIENTO PARA LA MANIPULACIÓN<br /> DE GOTAS QUE COMPRENDE LOS PASOS DE LA<br /> DISPOSICIÓN DE AL MENOS UNA GOTA EN<br /> CONTACTO CON UN ÁREA DE SUJECIÓN FIJA DE<br /> UN SOPORTE DE GOTAS, LA GENERACIÓN DE UN<br /> CAMPO ELÉCTRICO EN EL ÁREA DE SUJECIÓN,<br /> EN DONDE SE EJERCE UNA FUERZA EN AL<br /> MENOS UNA GOTA Y EL MOVIMIENTO DE AL<br /> MENOS UNA GOTA BAJO EL EFECTO DE LA<br /> FUERZA, EN DONDE EL ÁREA DE SUJECIÓN<br /> ESTÁ ALINEADA DE TAL FORMA, QUE UNA<br /> NORMAL DE SUPERFICIE DEL ÁREA DE<br /> SUJECIÓN FORME UN ÁNGULO O. MENOR O<br /> IGUAL A 90° CON LA DIRECCIÓN DE LA<br /> GRAVITACIÓN VERTICAL, Y EN DONDE LA GOTA<br /> CUELGA EN EL ÁREA DE SUJECIÓN. TAMBIÉN<br /> SE DESCRIBE UN DISPOSITIVO PARA LA<br /> MANIPULACIÓN DE GOTAS PARA MANIPULAR<br /> GOTAS SUSPENDIDAS.<br />  
CL2008000978A 2007-04-17 2008-04-04 Procedimiento y dispositivo para la manipulacion de una gota colgante en contacto con una superficie de sujecion de un soporte de gotas que utiliza un campo electrico para mover la gota a lo largo de la superficie de sujecion cuya normal esta en angulo agudo respecto de la direccion de la gravitacion vertical. CL2008000978A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007018056A DE102007018056A1 (de) 2007-04-17 2007-04-17 Verfahren und Vorrichtung zur Tropfenmanipulation

Publications (1)

Publication Number Publication Date
CL2008000978A1 true CL2008000978A1 (es) 2009-01-02

Family

ID=39684269

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2008000978A CL2008000978A1 (es) 2007-04-17 2008-04-04 Procedimiento y dispositivo para la manipulacion de una gota colgante en contacto con una superficie de sujecion de un soporte de gotas que utiliza un campo electrico para mover la gota a lo largo de la superficie de sujecion cuya normal esta en angulo agudo respecto de la direccion de la gravitacion vertical.

Country Status (7)

Country Link
EP (1) EP2136921B8 (es)
CL (1) CL2008000978A1 (es)
DE (1) DE102007018056A1 (es)
ES (1) ES2392975T3 (es)
PL (1) PL2136921T3 (es)
PT (1) PT2136921E (es)
WO (1) WO2008125347A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008039117B3 (de) * 2008-08-21 2010-05-20 Institut für Bioprozess- und Analysenmesstechnik e.V. Anordnung und Verfahren zum Erzeugen, Manipulieren und Analysieren von Kompartimenten
DE102012112494A1 (de) * 2012-12-18 2014-07-03 Karlsruher Institut für Technologie Verfahren zum Übertragen einer Transferflüssigkeit von einer Vorlagefläche in eine Mehrzahl von diskreten Kompartimenten auf einer Zielfläche und Transferfläche zur Durchführung des Verfahrens
DE102013011534B4 (de) * 2013-07-10 2015-09-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Kultivierungsgefäß und Verfahren zur Kultivierung biologischer Zellen in hängenden Tropfen
DE102019216886A1 (de) 2019-10-31 2021-05-06 Hahn-Schickard-Gesellschaft für angewandte Forschung e.V. Transfer zumindest eines partikels in einer flüssigkeit von einer abgabeeinheit zu einer empfangseinheit
CN119237039A (zh) * 2024-10-31 2025-01-03 江苏大学 一种基于Quincke旋转和壁面效应的液滴自驱新方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6306584B1 (en) * 1997-01-21 2001-10-23 President And Fellows Of Harvard College Electronic-property probing of biological molecules at surfaces
DE19949735A1 (de) * 1999-10-15 2001-05-10 Bruker Daltonik Gmbh Prozessieren von Proben in Lösungen mit definiert kleiner Wandkontaktfläche
DE19947788A1 (de) * 1999-10-05 2001-04-12 Bayer Ag Verfahren und Vorrichtung zum Bewegen von Flüssigkeiten
US7147763B2 (en) * 2002-04-01 2006-12-12 Palo Alto Research Center Incorporated Apparatus and method for using electrostatic force to cause fluid movement
FR2843048B1 (fr) * 2002-08-01 2004-09-24 Commissariat Energie Atomique Dispositif d'injection et de melange de micro-gouttes liquides.
US20080248562A1 (en) * 2004-01-23 2008-10-09 Tadashi Sano Microorganism Separation Device
DE102004025086B4 (de) * 2004-05-21 2007-10-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Kultivieren von Stammzellen
DE602005024418D1 (de) * 2004-08-26 2010-12-09 Life Technologies Corp Elektrobenetzende abgabevorrichtungen und dazugehörige verfahren
US8980198B2 (en) * 2006-04-18 2015-03-17 Advanced Liquid Logic, Inc. Filler fluids for droplet operations
JP4881950B2 (ja) * 2006-07-10 2012-02-22 株式会社日立ハイテクノロジーズ 液体搬送デバイス

Also Published As

Publication number Publication date
EP2136921B1 (de) 2012-08-29
EP2136921B8 (de) 2012-10-24
PL2136921T3 (pl) 2013-01-31
PT2136921E (pt) 2012-11-23
ES2392975T3 (es) 2012-12-17
DE102007018056A1 (de) 2008-10-23
WO2008125347A1 (de) 2008-10-23
EP2136921A1 (de) 2009-12-30

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