CN111212688B - 具有气泡转移的微流控装置 - Google Patents
具有气泡转移的微流控装置 Download PDFInfo
- Publication number
- CN111212688B CN111212688B CN201880067130.3A CN201880067130A CN111212688B CN 111212688 B CN111212688 B CN 111212688B CN 201880067130 A CN201880067130 A CN 201880067130A CN 111212688 B CN111212688 B CN 111212688B
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- Prior art keywords
- microchannel
- region
- bubble transfer
- transfer zone
- imaged
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- 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
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- 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
-
- 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
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- 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
- B01L2200/10—Integrating sample preparation and analysis in single entity, e.g. lab-on-a-chip concept
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- 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
- B01L2200/12—Specific details about manufacturing devices
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- 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
- B01L2300/04—Closures and closing means
- B01L2300/046—Function or devices integrated in the closure
- B01L2300/047—Additional chamber, reservoir
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- 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
- B01L2300/0848—Specific forms of parts of containers
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- 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
- B01L2300/0848—Specific forms of parts of containers
- B01L2300/0851—Bottom walls
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- 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
- B01L2300/0848—Specific forms of parts of containers
- B01L2300/0854—Double walls
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- 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
- B01L2300/0877—Flow chambers
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- 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
- B01L2300/088—Channel loops
-
- 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
- B01L2300/0883—Serpentine channels
-
- 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
-
- 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
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)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1716961.6A GB201716961D0 (en) | 2017-10-16 | 2017-10-16 | Microfluidic devices with bubble diversion |
| GB1716961.6 | 2017-10-16 | ||
| PCT/GB2018/052958 WO2019077323A1 (en) | 2017-10-16 | 2018-10-15 | MICROFLUIDIC DEVICES WITH BUBBLE DEVIATION |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111212688A CN111212688A (zh) | 2020-05-29 |
| CN111212688B true CN111212688B (zh) | 2022-06-17 |
Family
ID=60419290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880067130.3A Active CN111212688B (zh) | 2017-10-16 | 2018-10-15 | 具有气泡转移的微流控装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11596944B2 (https=) |
| EP (1) | EP3697532A1 (https=) |
| JP (1) | JP7198813B2 (https=) |
| CN (1) | CN111212688B (https=) |
| GB (1) | GB201716961D0 (https=) |
| WO (1) | WO2019077323A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11213824B2 (en) | 2017-03-29 | 2022-01-04 | The Research Foundation For The State University Of New York | Microfluidic device and methods |
| US11701651B2 (en) | 2017-11-28 | 2023-07-18 | Inje University Industry-Academic Cooperation Foundation | Microfluidic device capable of removing microbubbles in channel by using porous thin film, sample injection device for preventing inflow of bubbles, and method for bonding panel of microfluidic element by using mold-releasing film |
| CN110354523B (zh) * | 2019-07-14 | 2024-02-06 | 河北龙亿环境工程有限公司 | 一种具有多微孔气泡罩的新型塔板 |
| GB2636565A (en) | 2023-11-16 | 2025-06-25 | Quantumdx Group Ltd | Flow regulators for the control of liquid fronts in microfluidic structures |
| EP4670844A1 (en) * | 2024-06-26 | 2025-12-31 | Dynamic Biosensors GmbH | BUBBLE DETECTION IN A MICROFLUID CHANNEL |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6635226B1 (en) * | 1994-10-19 | 2003-10-21 | Agilent Technologies, Inc. | Microanalytical device and use thereof for conducting chemical processes |
| JP2008520409A (ja) | 2004-11-16 | 2008-06-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | マイクロ流体素子 |
| EP1855114A1 (en) | 2005-03-01 | 2007-11-14 | Rohm Co., Ltd. | Microchannel and microfluid chip |
| JP4685611B2 (ja) | 2005-12-02 | 2011-05-18 | 株式会社エンプラス | 微小流体装置 |
| EP2490800A4 (en) * | 2009-10-20 | 2013-05-01 | Boston Microfluidics | METHODS AND SYSTEMS FOR COLLECTING AND PREPARING SAMPLES, IMPLEMENTING, STARTING AND TESTING AND CONTROLLING AND MANAGING A FLUID FLOW |
| KR101175594B1 (ko) * | 2012-05-14 | 2012-08-21 | 주식회사 나노엔텍 | 샘플분석용 칩 |
| US9962698B2 (en) | 2012-09-05 | 2018-05-08 | President And Fellows Of Harvard College | Removing bubbles in microfluidic systems |
| KR101562318B1 (ko) * | 2014-02-10 | 2015-10-22 | 나노바이오시스 주식회사 | 미세유체 칩 및 이를 이용한 실시간 분석 장치 |
| JP2015166707A (ja) * | 2014-03-04 | 2015-09-24 | キヤノン株式会社 | マイクロ流路デバイス |
| US20150352547A1 (en) | 2014-06-06 | 2015-12-10 | Berkeley Lights, Inc. | Isolating Microfluidic Structures and Trapping Bubbles |
| KR102195769B1 (ko) | 2014-07-10 | 2020-12-30 | 주식회사 미코바이오메드 | 미세유체 칩, 이의 제조 방법 및 이를 이용한 분석 장치 |
| KR101696259B1 (ko) * | 2014-07-23 | 2017-01-13 | 나노바이오시스 주식회사 | 멀티플렉스 pcr 칩 및 이를 포함하는 멀티플렉스 pcr 장치 |
| EP2985063A1 (en) | 2014-08-15 | 2016-02-17 | Carpegen GmbH | Device for separating bubbles from a fluid |
| CN104225964B (zh) * | 2014-09-17 | 2016-09-28 | 清华大学 | 微流体气泡排除装置及其制备方法以及微流体器件 |
| JP6665548B2 (ja) * | 2015-03-06 | 2020-03-13 | ソニー株式会社 | マイクロチップ、並びに分析装置及び分析方法 |
| JP6687937B2 (ja) | 2016-01-06 | 2020-04-28 | 国立研究開発法人産業技術総合研究所 | 分析用基板の製造方法 |
-
2017
- 2017-10-16 GB GBGB1716961.6A patent/GB201716961D0/en not_active Ceased
-
2018
- 2018-10-15 US US16/756,452 patent/US11596944B2/en active Active
- 2018-10-15 CN CN201880067130.3A patent/CN111212688B/zh active Active
- 2018-10-15 JP JP2020518628A patent/JP7198813B2/ja active Active
- 2018-10-15 WO PCT/GB2018/052958 patent/WO2019077323A1/en not_active Ceased
- 2018-10-15 EP EP18788873.0A patent/EP3697532A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020536724A (ja) | 2020-12-17 |
| US11596944B2 (en) | 2023-03-07 |
| US20200298232A1 (en) | 2020-09-24 |
| JP7198813B2 (ja) | 2023-01-04 |
| EP3697532A1 (en) | 2020-08-26 |
| WO2019077323A1 (en) | 2019-04-25 |
| CN111212688A (zh) | 2020-05-29 |
| GB201716961D0 (en) | 2017-11-29 |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |