JP5311518B2 - マイクロ流体装置 - Google Patents
マイクロ流体装置 Download PDFInfo
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- JP5311518B2 JP5311518B2 JP2011529667A JP2011529667A JP5311518B2 JP 5311518 B2 JP5311518 B2 JP 5311518B2 JP 2011529667 A JP2011529667 A JP 2011529667A JP 2011529667 A JP2011529667 A JP 2011529667A JP 5311518 B2 JP5311518 B2 JP 5311518B2
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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
- B01L3/50273—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
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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
- B01L3/502738—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 integrated 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
- B01L3/502761—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 specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads or physically stretching molecules
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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
- B01L2200/06—Fluid handling related problems
- B01L2200/0647—Handling flowable solids, e.g. microscopic beads, cells, particles
- B01L2200/0668—Trapping microscopic beads
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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
-
- 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
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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
- B01L2300/087—Multiple sequential 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
- B01L2400/00—Moving or stopping fluids
- B01L2400/04—Moving fluids with specific forces or mechanical means
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/043—Moving fluids with specific forces or mechanical means specific forces magnetic forces
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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
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Micromachines (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Description
特許文献2は、複数のマイクロチャンネルによって接続された複数のマイクロ流体リアクター(reactor)を持つ、分離装置を開示している。磁性ビーズは、1つのチャンバーから次のチャンバーへと、局地的に作用する移動した磁鉄を活用して輸送される。
特許文献3は、滑らかな、連続的なマイクロチャンネルを有し、磁性粒子が、そのマイクロチャンネルの外側に配置された外部磁石によって望ましい位置で固定化されうる、マイクロリアクター(microreactor)を開示する。
特許文献4は、磁性ビーズが外部磁石によって固定化されている間に、流体が遠心力によって輸送されるマイクロ流体システムを開示する。
特許文献5は、磁性粒子が、核酸増幅装置に近づけられた磁石によって一次低に固定化される、核酸増幅装置を開示する。
Claims (10)
- 化学的、生化学的又は物理的プロセスを実施するように適合された複数のチャンバー;
該複数のチャンバーを通って連続して移動する、少なくとも1つの磁性粒子を収容するように適合された、該複数のチャンバーを接続する流路;
を有するマイクロ流体装置であり、前記複数のチャンバーは、前記少なくとも1つの磁性粒子の、該複数のチャンバーのうちの1つから該複数のチャンバーのもう1つまでの通過を可能にするように適合された少なくとも1つの弁状構造部によって分離され;且つ
前記少なくとも1つの磁性粒子の前記流路に沿った動作を、前記少なくとも1つの磁性粒子の動作を制御された方法で停止することによって及び該少なくとも1つの磁性粒子を制御可能なように再び放出することによって遅延させるように適合された少なくとも1つの遅延構造部;
を有し、
前記の停止させるステップ及び放出するステップは、磁場を変化させることによって実施され、
前記遅延構造部は、幾何学的構造部を有し、前記少なくとも1つの磁性粒子が該幾何学的構造部の反対方向に、磁場を印加することによって動かされるように適合されている、マイクロ流体装置。 - 前記少なくとも1つの遅延構造は、前記弁状構造部から離れて形成されている、請求項1に記載のマイクロ流体装置。
- 前記弁状構造部は、前記流路に関して隣り合っている前記複数のチャンバーの間において各々が備えられている、請求項1又は2に記載のマイクロ流体装置。
- 前記マイクロ流体装置は、前記少なくとも1つの磁性粒子を、磁場によって前記複数のチャンバーの中を通して動かすように適合されている磁場生成ユニットを含む、請求項1乃至3のうち何れか1項に記載のマイクロ流体装置。
- 前記磁場生成ユニットは、前記少なくとも1つの磁性粒子を遅延させるための磁場を印加するように適合されている、請求項4に記載のマイクロ流体装置。
- 前記装置は、前記複数のチャンバーの第1チャンバーから、それに続く該複数のチャンバーの第2チャンバーまでの動作の方向が第1方向にあり、該複数のチャンバーの第2チャンバーから、それに続く該複数のチャンバーの第3チャンバーまでの動作の方向が、第2方向にあり、該第1方向及び該第2方向は異なっている、請求項1乃至5のうち何れか1項に記載のマイクロ流体装置。
- 前記マイクロ流体装置は、複数の処理モジュールを有し、各モジュールは、複数のチャンバー及び該複数のチャンバーのそれぞれの中を通って同時に動いている磁性粒子を収容するように適合された、該複数のチャンバーのそれぞれを接続するそれぞれの流路を有する、請求項1乃至6のうちいずれか1項に記載のマイクロ流体装置。
- 共通の磁場生成ユニットが、前記複数の処理モジュールに対して備えられている、請求項7に記載のマイクロ流体装置。
- 前記処理モジュールは同一である、請求項7又は8に記載のマイクロ流体装置。
- 前記複数のチャンバーの個々のチャンバーは、複数の異なる化学的又は生化学的プロセスを実施するように適合されている、請求項1乃至9のうちいずれか1項に記載のマイクロ流体装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08165887 | 2008-10-06 | ||
| EP08165887.4 | 2008-10-06 | ||
| PCT/IB2009/054294 WO2010041174A1 (en) | 2008-10-06 | 2009-10-01 | Microfluidic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012504487A JP2012504487A (ja) | 2012-02-23 |
| JP5311518B2 true JP5311518B2 (ja) | 2013-10-09 |
Family
ID=41611326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011529667A Expired - Fee Related JP5311518B2 (ja) | 2008-10-06 | 2009-10-01 | マイクロ流体装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8349274B2 (ja) |
| EP (1) | EP2334433B1 (ja) |
| JP (1) | JP5311518B2 (ja) |
| CN (1) | CN102170971B (ja) |
| RU (1) | RU2500478C2 (ja) |
| WO (1) | WO2010041174A1 (ja) |
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2009
- 2009-10-01 JP JP2011529667A patent/JP5311518B2/ja not_active Expired - Fee Related
- 2009-10-01 RU RU2011118374/05A patent/RU2500478C2/ru not_active IP Right Cessation
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2334433A1 (en) | 2011-06-22 |
| JP2012504487A (ja) | 2012-02-23 |
| EP2334433B1 (en) | 2012-08-15 |
| WO2010041174A1 (en) | 2010-04-15 |
| RU2500478C2 (ru) | 2013-12-10 |
| US8349274B2 (en) | 2013-01-08 |
| CN102170971A (zh) | 2011-08-31 |
| RU2011118374A (ru) | 2012-11-20 |
| US20110171086A1 (en) | 2011-07-14 |
| CN102170971B (zh) | 2013-12-11 |
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