EP2754495A3 - Système de canaux microfluidique doté d'un dispositif de collecte de bulles et procédé d'élimination de bulles de gaz - Google Patents

Système de canaux microfluidique doté d'un dispositif de collecte de bulles et procédé d'élimination de bulles de gaz Download PDF

Info

Publication number
EP2754495A3
EP2754495A3 EP13198054.2A EP13198054A EP2754495A3 EP 2754495 A3 EP2754495 A3 EP 2754495A3 EP 13198054 A EP13198054 A EP 13198054A EP 2754495 A3 EP2754495 A3 EP 2754495A3
Authority
EP
European Patent Office
Prior art keywords
bubble trap
gas bubbles
microfluidic channel
channel system
removal
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.)
Withdrawn
Application number
EP13198054.2A
Other languages
German (de)
English (en)
Other versions
EP2754495A2 (fr
Inventor
Thomas BRETTSCHNEIDER
Jochen Rupp
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2754495A2 publication Critical patent/EP2754495A2/fr
Publication of EP2754495A3 publication Critical patent/EP2754495A3/fr
Withdrawn legal-status Critical Current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
    • B01L3/502723—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 venting arrangements
    • 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
    • B01L2200/0684—Venting, avoiding backpressure, avoid gas bubbles
    • 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
    • B01L2300/0887—Laminated structure
    • 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
    • B01L2400/06—Valves, specific forms thereof
    • B01L2400/0633—Valves, specific forms thereof with moving parts
    • B01L2400/0655—Valves, specific forms thereof with moving parts pinch valves

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)
  • Degasification And Air Bubble Elimination (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
EP13198054.2A 2013-01-14 2013-12-18 Système de canaux microfluidique doté d'un dispositif de collecte de bulles et procédé d'élimination de bulles de gaz Withdrawn EP2754495A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310200363 DE102013200363A1 (de) 2013-01-14 2013-01-14 Mikrofluidisches Kanalsystem mit Blasenfängereinrichtung und Verfahren zum Entfernen von Gasblasen

Publications (2)

Publication Number Publication Date
EP2754495A2 EP2754495A2 (fr) 2014-07-16
EP2754495A3 true EP2754495A3 (fr) 2015-03-18

Family

ID=49884973

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13198054.2A Withdrawn EP2754495A3 (fr) 2013-01-14 2013-12-18 Système de canaux microfluidique doté d'un dispositif de collecte de bulles et procédé d'élimination de bulles de gaz

Country Status (2)

Country Link
EP (1) EP2754495A3 (fr)
DE (1) DE102013200363A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016014056A1 (de) * 2016-06-27 2017-12-28 M2P-Labs Gmbh Mikrofluidikchip mit einem funktionellen Bereich, der mit einem flexiblen oder verformbaren Deckel ist, und Mikrofluidiksystem
EP3263218A1 (fr) * 2016-06-27 2018-01-03 M2p-labs GmbH Puce microfluidique comprenant une zone fonctionnelle recouverte d'un couvercle souple ou déformable et système microfluidique
CN108217576B (zh) * 2016-12-21 2020-05-22 上海傲睿科技有限公司 膜片截止阀及其制造方法
CN115093962B (zh) * 2022-08-24 2023-03-24 翊新诊断技术(苏州)有限公司 基于柔性薄膜的微流控芯片及其在核酸扩增中的应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110183310A1 (en) * 2000-08-25 2011-07-28 Lifeline Scientific, Inc. Apparatus and method for maintaining and/or restoring viability of organs
WO2013086505A1 (fr) * 2011-12-09 2013-06-13 Vanderbilt University Système intégré d'organe sur puce et applications de celui-ci

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110183310A1 (en) * 2000-08-25 2011-07-28 Lifeline Scientific, Inc. Apparatus and method for maintaining and/or restoring viability of organs
WO2013086505A1 (fr) * 2011-12-09 2013-06-13 Vanderbilt University Système intégré d'organe sur puce et applications de celui-ci

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
R R NAIR ET AL: "Unimpeded permeation of water through helium-leak-tight graphene-based membranes", SCIENCE, vol. 335, 27 January 2012 (2012-01-27), pages 442 - 444, XP055042954, DOI: 10.1126/science.1211694 *

Also Published As

Publication number Publication date
DE102013200363A1 (de) 2014-07-31
EP2754495A2 (fr) 2014-07-16

Similar Documents

Publication Publication Date Title
EP4325111A3 (fr) Élimination de bulles dans un dispositif microfluidique
EP2754495A3 (fr) Système de canaux microfluidique doté d'un dispositif de collecte de bulles et procédé d'élimination de bulles de gaz
EP2505905A3 (fr) Dispositif de dosage, système de graissage et procédé de distribution d'une quantité d'agent lubrifiant prédéterminée
WO2017131839A3 (fr) Dispositif pour effectuer une culture en présence d'une concentration réduite en oxygène dans des systèmes microfluidiques
MY178470A (en) Filter device, manufacturing device for chemical, and operation method for filter device
MX2017014546A (es) Aparatos y metodos para eliminacion de gas intravenoso.
EP3159057A3 (fr) Filtre de filtration, procédé de filtration, procédé de production d'un produit chimique liquide purifié pour lithographie et procédé de formation de motif de rebouchage
EP4241888A3 (fr) Dispositif de séparation de fluide biologique
WO2014186440A3 (fr) Production rapide de gouttelettes
EP2644903A3 (fr) Procédé et dispositif de commande hydraulique pour la commande d'un consommateur
EP2644900A3 (fr) Système de pompe destiné à évacuer du gaz depuis plusieurs compartiments ainsi que le procédé de commande du système de pompe
DE102013208108A8 (de) Flüssigkeitsaufnahmebehälter für eine Vorrichtung zur Bereitstellung von Unterdruck für medizinische Anwendungen, Verfahren zur Herstellung des Behälters, sowie Vorrichtung
WO2016061024A3 (fr) Dispositif et procédé de changement de conditions de solution dans un écoulement en série
WO2015157818A8 (fr) Procédé et appareil d'extraction de liquide
EP2656762A3 (fr) Séchoir, notamment séchoir à mains
EP2722274A3 (fr) Actionneur de commande de débit avec fréquence réglable
WO2017198679A3 (fr) Appareil et procédé de filtration
MX2020004887A (es) Ensamble de flujo transversal y metodo para produccion de gotas peque?as controladas por emulsificacion de membrana.
BR112017005038A2 (pt) método e dispositivo para separar líquidos imiscíveis para isolar efetivamente pelo menos um dos líquidos
SG11201906887YA (en) Membrane separation device and membrane separation method
MY188120A (en) Capillary pressure re-set mechanism and applications
WO2016081409A8 (fr) Régulation d'écoulement dans une filtration en plusieurs étapes et systèmes associés
AU2019283901A1 (en) Tangential flow filter system for the filtration of materials from biologic fluids
SG11201706726TA (en) Method of purifying a biological materia of interest in a sample using nanofiber ultrafiltration membranes operated in tangential flow filtration mode
EP2669091A3 (fr) Procédé de fabrication d'un récipient de liquide

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20131218

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: B01L 3/00 20060101AFI20150209BHEP

18D Application deemed to be withdrawn

Effective date: 20150910

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

R18D Application deemed to be withdrawn (corrected)

Effective date: 20150919