DK3600639T3 - Anordning og metode til at frembringe dråber - Google Patents

Anordning og metode til at frembringe dråber Download PDF

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Publication number
DK3600639T3
DK3600639T3 DK18711376.6T DK18711376T DK3600639T3 DK 3600639 T3 DK3600639 T3 DK 3600639T3 DK 18711376 T DK18711376 T DK 18711376T DK 3600639 T3 DK3600639 T3 DK 3600639T3
Authority
DK
Denmark
Prior art keywords
producing drops
drops
producing
Prior art date
Application number
DK18711376.6T
Other languages
English (en)
Inventor
André R Studart
Alessandro Ofner
Pascal Schwendimann
Original Assignee
Eth Zuerich
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 Eth Zuerich filed Critical Eth Zuerich
Application granted granted Critical
Publication of DK3600639T3 publication Critical patent/DK3600639T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/41—Emulsifying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
    • B01F25/31425—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction with a plurality of perforations in the axial and circumferential direction covering the whole surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3143—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit characterised by the specific design of the injector
    • 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
    • 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
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0241—Drop counters; Drop formers
    • 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
    • B01L3/502746—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 the means for controlling flow resistance, e.g. flow controllers, baffles or throttle valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B05B1/1421—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening the multiple outlet openings arranged in plural groups or rows
    • B05B1/1422—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening the multiple outlet openings arranged in plural groups or rows with all groups or rows being identical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0431—Numerical size values, e.g. diameter of a hole or conduit, area, volume, length, width, or ratios thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/41—Emulsifying
    • B01F23/414—Emulsifying characterised by the internal structure of the emulsion
    • B01F23/4144—Multiple emulsions, in particular double emulsions, e.g. water in oil in water; Three-phase emulsions
    • 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
    • B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
    • 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
    • B01L2400/02—Drop detachment mechanisms of single droplets from nozzles or pins
    • 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
    • B01L2400/08—Regulating or influencing the flow resistance
    • B01L2400/084—Passive control of flow resistance
    • B01L2400/086—Passive control of flow resistance using baffles or other fixed flow obstructions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Colloid Chemistry (AREA)
DK18711376.6T 2017-03-27 2018-03-22 Anordning og metode til at frembringe dråber DK3600639T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17162996.7A EP3381545A1 (en) 2017-03-27 2017-03-27 Device and method for generating droplets
PCT/EP2018/057256 WO2018177868A1 (en) 2017-03-27 2018-03-22 Device and method for generating droplets

Publications (1)

Publication Number Publication Date
DK3600639T3 true DK3600639T3 (da) 2021-11-15

Family

ID=58454872

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18711376.6T DK3600639T3 (da) 2017-03-27 2018-03-22 Anordning og metode til at frembringe dråber

Country Status (6)

Country Link
US (1) US11872533B2 (da)
EP (2) EP3381545A1 (da)
CN (1) CN110461460A (da)
DK (1) DK3600639T3 (da)
ES (1) ES2899380T3 (da)
WO (1) WO2018177868A1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL290405B2 (en) * 2019-08-28 2026-02-01 Microcaps Ag Device and method for forming drops
CN111437897B (zh) * 2020-05-21 2023-10-20 浙江大学 一种双流式单分散液滴流发生方法与装置
CN111841672B (zh) * 2020-07-17 2022-07-08 天津大学 一种台阶式微流控液滴或气泡乳化模块
CN115232731B (zh) * 2022-09-23 2022-12-27 季华实验室 一种高通量阶梯式数字pcr芯片

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3709278A1 (de) * 1987-03-20 1988-09-29 Kernforschungsz Karlsruhe Verfahren zur herstellung von feinstrukturkoerpern
DE19541265A1 (de) * 1995-11-06 1997-05-07 Bayer Ag Verfahren zur Herstellung von Dispersionen und zur Durchführung chemischer Reaktionen mit disperser Phase
US6431695B1 (en) * 1998-06-18 2002-08-13 3M Innovative Properties Company Microstructure liquid dispenser
MXPA02000144A (es) * 1999-07-07 2002-07-02 3M Innovative Properties Co Articulo de deteccion que tiene una pelicul a de control de fluidos.
ZA200209011B (en) * 2001-11-20 2003-05-26 Rohm & Haas Electroactive catalysis.
EP1875959B1 (en) * 2003-05-16 2012-11-28 Velocys, Inc. Process for forming an emulsion using microchannel process technology
JP2005007529A (ja) * 2003-06-19 2005-01-13 Dainippon Screen Mfg Co Ltd マイクロ流体デバイスおよびマイクロ流体デバイスの製造方法
US7955564B2 (en) * 2007-10-29 2011-06-07 Lg Chem, Ltd. Micro reactor
CN103402639A (zh) * 2010-12-06 2013-11-20 南澳大利亚大学 高处理能力微流装置
US10151429B2 (en) 2013-05-14 2018-12-11 President And Fellows Of Harvard College Rapid production of droplets
DK3256850T3 (da) * 2015-02-09 2025-08-18 Slingshot Biosciences Inc Hydrogelpartikler med justerbare optiske egenskaber og fremgangsmåder til anvendelse deraf

Also Published As

Publication number Publication date
CN110461460A (zh) 2019-11-15
ES2899380T3 (es) 2022-03-11
WO2018177868A1 (en) 2018-10-04
US20200023324A1 (en) 2020-01-23
EP3381545A1 (en) 2018-10-03
EP3600639A1 (en) 2020-02-05
US11872533B2 (en) 2024-01-16
EP3600639B1 (en) 2021-11-10

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