EP4743218A1 - Dispositif microfluidique d'étude et/ou de manipulation d'un milieu d'étude et/ou d'au moins un micro-objet - Google Patents

Dispositif microfluidique d'étude et/ou de manipulation d'un milieu d'étude et/ou d'au moins un micro-objet

Info

Publication number
EP4743218A1
EP4743218A1 EP24742928.5A EP24742928A EP4743218A1 EP 4743218 A1 EP4743218 A1 EP 4743218A1 EP 24742928 A EP24742928 A EP 24742928A EP 4743218 A1 EP4743218 A1 EP 4743218A1
Authority
EP
European Patent Office
Prior art keywords
examination
microobject
manipulation
microfluidic device
medium
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.)
Pending
Application number
EP24742928.5A
Other languages
German (de)
English (en)
Inventor
Charles Baroud
Shreyansh Jain
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.)
Centre National de la Recherche Scientifique CNRS
Ecole Polytechnique
Institut Pasteur
Original Assignee
Centre National de la Recherche Scientifique CNRS
Ecole Polytechnique
Institut Pasteur
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 Centre National de la Recherche Scientifique CNRS, Ecole Polytechnique, Institut Pasteur filed Critical Centre National de la Recherche Scientifique CNRS
Publication of EP4743218A1 publication Critical patent/EP4743218A1/fr
Pending legal-status Critical Current

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
    • 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
    • B01L3/50273—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 or forces applied to 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
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0809—Geometry, shape and general structure rectangular shaped
    • B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
    • 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
    • B01L2300/0809—Geometry, shape and general structure rectangular shaped
    • B01L2300/0819—Microarrays; Biochips
    • 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
    • B01L2300/12—Specific details about materials
    • B01L2300/123—Flexible; Elastomeric
    • 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
    • B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
    • B01L2400/0481—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure squeezing of channels or chambers
    • 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
    • B01L3/502707—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 manufacture of the container or its components

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Micromachines (AREA)
EP24742928.5A 2023-07-13 2024-07-12 Dispositif microfluidique d'étude et/ou de manipulation d'un milieu d'étude et/ou d'au moins un micro-objet Pending EP4743218A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2307517A FR3150967B1 (fr) 2023-07-13 2023-07-13 Dispositif microfluidique d’étude et/ou de manipulation d’un milieu d’étude et/ou d’un moins un micro-objet.
PCT/EP2024/069783 WO2025012418A1 (fr) 2023-07-13 2024-07-12 Dispositif microfluidique d'étude et/ou de manipulation d'un milieu d'étude et/ou d'au moins un micro-objet

Publications (1)

Publication Number Publication Date
EP4743218A1 true EP4743218A1 (fr) 2026-05-20

Family

ID=89307993

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24742928.5A Pending EP4743218A1 (fr) 2023-07-13 2024-07-12 Dispositif microfluidique d'étude et/ou de manipulation d'un milieu d'étude et/ou d'au moins un micro-objet

Country Status (4)

Country Link
EP (1) EP4743218A1 (fr)
CN (1) CN121729286A (fr)
FR (1) FR3150967B1 (fr)
WO (1) WO2025012418A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6899137B2 (en) * 1999-06-28 2005-05-31 California Institute Of Technology Microfabricated elastomeric valve and pump systems
GB2583047B (en) * 2013-12-20 2021-03-24 Harvard College Organomimetic devices and methods of use and manufacturing thereof
US10465155B2 (en) * 2015-08-10 2019-11-05 Board Of Regents, The University Of Texas System Non-linear flow path devices and methods for cell culture
ES2993057T3 (en) 2018-10-26 2024-12-20 Chrn On Chip Biotechnologies B V Microfluidic device for mechanically stimulating a material

Also Published As

Publication number Publication date
FR3150967A1 (fr) 2025-01-17
CN121729286A (zh) 2026-03-24
WO2025012418A1 (fr) 2025-01-16
FR3150967B1 (fr) 2026-04-10

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