EP2754495A2 - 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
EP2754495A2
EP2754495A2 EP13198054.2A EP13198054A EP2754495A2 EP 2754495 A2 EP2754495 A2 EP 2754495A2 EP 13198054 A EP13198054 A EP 13198054A EP 2754495 A2 EP2754495 A2 EP 2754495A2
Authority
EP
European Patent Office
Prior art keywords
membrane
channel system
semipermeable membrane
bubble trap
bubble
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Withdrawn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
EP2754495A3 (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Withdrawn legal-status Critical Current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

Images

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 true EP2754495A2 (fr) 2014-07-16
EP2754495A3 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)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170368548A1 (en) * 2016-06-27 2017-12-28 M2P-Labs Gmbh Microfluidic chip comprising a functional area, which is covered by a flexible or deformable cover, and microfluidic system
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
CN108217576A (zh) * 2016-12-21 2018-06-29 上海新微技术研发中心有限公司 膜片截止阀及其制造方法
CN115093962A (zh) * 2022-08-24 2022-09-23 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6673594B1 (en) * 1998-09-29 2004-01-06 Organ Recovery Systems Apparatus and method for maintaining and/or restoring viability of organs
US10078075B2 (en) * 2011-12-09 2018-09-18 Vanderbilt University Integrated organ-on-chip systems and applications of the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NAIR ET AL., SCIENCE, vol. 335, 2012, pages 442 - 444

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170368548A1 (en) * 2016-06-27 2017-12-28 M2P-Labs Gmbh Microfluidic chip comprising a functional area, which is covered by a flexible or deformable cover, and microfluidic system
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
CN108217576A (zh) * 2016-12-21 2018-06-29 上海新微技术研发中心有限公司 膜片截止阀及其制造方法
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
CN115093962A (zh) * 2022-08-24 2022-09-23 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

Also Published As

Publication number Publication date
DE102013200363A1 (de) 2014-07-31
EP2754495A3 (fr) 2015-03-18

Similar Documents

Publication Publication Date Title
EP2531760B1 (fr) Elément structural microfluidique conçu pour la manipulation d'un fluide et puce microfluidique
DE102011015184B4 (de) Vorrichtung für den Transport kleiner Volumina eines Fluids, insbesondere Mikropumpe oder Mikroventil
EP2679307B1 (fr) Micro-enregistreur, notamment pour l'intégration dans une cellule d'écoulement microfluidique
EP2413138B1 (fr) Dispositif et procédé de séparation de composants d'un liquide d'échantillon
EP2437890A1 (fr) Dispositif pour transporter un fluide dans un canal d'élément microfluidique
EP2675562A1 (fr) Dispositif de stockage hermétique fermé de liquides destinés à un système microfluidique
WO2012127050A2 (fr) Dispositif et procédé pour filtrer du sang
EP3049186B1 (fr) Dispositif d'analyse , procédé de fonctionnement du dispositif et procédé de sa fabrication
EP3406340B1 (fr) Cellule d'écoulement comprenant un élément de boîtier
EP2308589A1 (fr) Structure micro-fluidique
EP2754495A2 (fr) Système de canaux microfluidique doté d'un dispositif de collecte de bulles et procédé d'élimination de bulles de gaz
DE102011078770A1 (de) Mikrofluidische Vorrichtung, mikrofluidisches System und Verfahren zum Transport von Fluiden
DE102015205906A1 (de) Bevorratungseinheit, Verfahren zum Herstellen einer Bevorratungseinheit und Verfahren zum Freisetzen eines in einer Bevorratungseinheit gelagerten Fluids
EP3030282B1 (fr) Module de type cartouche
EP2308597A2 (fr) Structure microfluidique et procédé de mesure et/ou de positionnement du volume d'un liquide
DE102009001257A1 (de) Vorrichtung und Verfahren zur Handhabung von Flüssigkeiten
DE102012220403A1 (de) Mikrofluidische peristaltische Pumpe, Verfahren sowie Pumpsystem
WO2011138070A1 (fr) Elément microfluidique, en particulier micropompe péristaltique, et son procédé de réalisation
WO2012045754A1 (fr) Procédé de lavage d'une cavité microfluidique
EP2486313B1 (fr) Structure microfluidique et procédé pour le positionnement d'un volume de liquide dans un système microfluidique
DE102015203779A1 (de) Vorrichtung zur automatisierten Prozessierung von Flüssigkeiten
DE202014104510U1 (de) Vorrichtung zum Vorlagern eines Fluids in einem mikrofluidischen System
EP2805771B1 (fr) Unité de préparation de fluide avec dispositif de soupape et procédé de fonctionnement d'une unité de préparation de fluide avec un dispositif de soupape
DE102016123658B4 (de) Filtrationsvorrichtung und Verfahren zur Anreicherung von Targets und der nachfolgenden Freisetzung biogener Agenzien
EP2624955A1 (fr) Plateforme microfluidique

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