JP7311156B2 - マイクロ流体バルブおよびマイクロ流体デバイス - Google Patents
マイクロ流体バルブおよびマイクロ流体デバイス Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
- F16K99/0015—Diaphragm or membrane 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
- B01L3/502738—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
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/123—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm the seat being formed on the bottom of the fluid line
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/126—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm the seat being formed on a rib perpendicular to the fluid line
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0034—Operating means specially adapted for microvalves
- F16K99/0042—Electric operating means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K99/00—Subject matter not provided for in other groups of this subclass
- F16K99/0001—Microvalves
- F16K99/0034—Operating means specially adapted for microvalves
- F16K99/0042—Electric operating means therefor
- F16K99/0046—Electric operating means therefor using magnets
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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
- B01L2300/0809—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
- B01L2300/0887—Laminated structure
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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
- B01L2300/12—Specific details about materials
- B01L2300/123—Flexible; Elastomeric
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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
- B01L2400/06—Valves, specific forms thereof
- B01L2400/0633—Valves, specific forms thereof with moving parts
- B01L2400/0655—Valves, specific forms thereof with moving parts pinch valves
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- Automatic Analysis And Handling Materials Therefor (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Micromachines (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Sampling And Sample Adjustment (AREA)
Description
各標的因子のための捕捉剤および検出剤の両方を含むマイクロ流体チップと、
捕捉剤および検出剤をマイクロ流体チップ内の所望の位置に充填するように構成された充填手段と、
前記マイクロ流体チップを通した前記薬剤のそれぞれの流れおよび混合を制御するように構成された制御手段と、
前記1種以上の標的因子の存在を検出および/または定量化するように構成されたセンシング手段と
を備える、1種以上の標的因子の存在を検出および/または定量化するためのシステムが提供される。
マイクロ流体デバイス内の流体の流れを選択的に制御するためのバルブが組み込まれたマイクロ流体デバイスが本明細書に記載されている。図1Aは一実施形態に係るマイクロ流体バルブ組立体1100の正面断面図を例示的に示す。マイクロ流体バルブ組立体1100は硬質基板1101および少なくとも1つのバルブ部材1107を備える。硬質基板1101は少なくとも2つの層1103および1104を含む。これらの層1103および1104は被検流体を移動させるための流体チャネル1106を画定している。バルブ部材1107は、伸縮性膜1108が流体チャネル1106から実質的に分離されるように層1103の上に位置する(任意にそこに固定された)伸縮性膜1108を含む。具体的には、図1Aに示すように、層1103は、層1103の内面と伸縮性膜1108の表面との間に所定の距離が存在するように伸縮性膜1108で覆われた任意の好適な形態の貫通穴または開口部を有していてもよい。
本明細書に記載されている技術は、1種以上の標的因子の存在を検出および/または定量化するシステムおよび方法にも関する。特に、限定されるものではないが、本開示の有用性の一例は、複数のタンパク質バイオマーカー疾患検査のためであり、これを標準的なプロセスを用いて手作業での実験室ベースのタンパク質アッセイからポイントオブケアで患者を検査するために使用することができる卓上型、ベンチトップ型または手持ち式の集積化および自動化アッセイに変換することができる。本開示のより詳細な理解を与え、かつ実験室ベースの標的因子定量化試験を集積化された卓上またはベンチトップ型に変換するその応用方法を示すために、本開示の特定の実施形態について以下に説明する。
Claims (9)
- マイクロ流体バルブ組立体であって、
流体チャネルを画定する少なくとも2つの隣接する層を有する硬質基板であって、前記少なくとも2つの隣接する層は第1の層および第2の層を含み、前記第2の層は前記第1の層の上に位置づけられる、硬質基板と、
前記第2の層の上に位置づけられた少なくとも1つのバルブ部材であって、前記少なくとも1つのバルブ部材は前記流体チャネルから分離される、バルブ部材と、
前記バルブ部材内にある柱状部材であって、被検流体が、前記バルブ部材の上の外圧が前記被検流体の圧力よりも小さい場合に前記柱状部材の上を流れる、柱状部材と、
前記第2の層の中にある少なくとも2つの貫通孔であって、前記貫通孔は、前記被検流体を前記少なくとも2つの貫通孔のうちの第1の貫通孔を通って前記バルブ部材内にかつ前記流体チャネルの上に流れるようにさせるべく、前記流体チャネルと前記バルブ部材との間の連通を確立するように構成され、前記被検流体は、前記少なくとも2つの貫通孔のうちの第2の貫通孔を通って前記流体チャネル内に戻るように流れる、貫通孔と、
を備える、マイクロ流体バルブ組立体。 - 前記バルブ部材のその縦軸に沿う断面積は、前記流体チャネルのその縦軸に沿う断面積とは異なる、請求項1に記載のマイクロ流体バルブ組立体。
- 前記バルブ部材は、前記第2の層の上側の上に作製される、請求項1に記載のマイクロ流体バルブ組立体。
- 前記バルブ部材にある制御チャネルの深さは、前記流体チャネルの深さよりも小さい、請求項1に記載のマイクロ流体バルブ組立体。
- 前記バルブ部材は伸縮性膜を有し、前記バルブ部材の伸縮性膜は、伝導性または磁性のビーズを埋め込まれる、請求項1に記載のマイクロ流体バルブ組立体。
- 前記バルブ部材は、電気または磁気の動力を介して駆動されるように構成される、請求項1に記載のマイクロ流体バルブ組立体。
- 前記少なくとも2つの貫通孔のうちの1つは、前記貫通孔を通って前記第2の層の上に位置づけられたバルブ部材に向かって前記被検流体を移動させるの可能にするべく前記第2の層に開けられている、請求項1に記載のマイクロ流体バルブ組立体。
- 前記被検流体は、前記貫通孔を通って前記流体チャネル内に戻るように流れる、請求項1に記載のマイクロ流体バルブ組立体。
- 前記バルブ部材は、静電気力または電磁力によって駆動されるように構成される、請求項1に記載のマイクロ流体バルブ組立体。
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JP2023107057A JP2023130416A (ja) | 2015-04-30 | 2023-06-29 | マイクロ流体バルブおよびマイクロ流体デバイス |
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US201562155470P | 2015-04-30 | 2015-04-30 | |
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US62/156,368 | 2015-05-04 | ||
JP2017556233A JP2018522206A (ja) | 2015-04-30 | 2016-04-29 | マイクロ流体バルブおよびマイクロ流体デバイス |
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JP2020180805A Active JP7311156B2 (ja) | 2015-04-30 | 2020-10-28 | マイクロ流体バルブおよびマイクロ流体デバイス |
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US (2) | US20180093269A1 (ja) |
EP (1) | EP3288681A1 (ja) |
JP (3) | JP2018522206A (ja) |
CN (2) | CN114893585A (ja) |
HK (1) | HK1250681A1 (ja) |
SG (1) | SG11201708866YA (ja) |
WO (1) | WO2016174230A1 (ja) |
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JP2004527383A (ja) | 2000-11-02 | 2004-09-09 | バイアコア アーベー | 微小液体輸送アセンブリを一体的に合体した弁 |
JP2005186265A (ja) | 2000-11-28 | 2005-07-14 | California Inst Of Technol | 微細製作エラストマーバルブおよびポンプシステム |
JP2006512092A (ja) | 2002-12-30 | 2006-04-13 | ザ・リージェンツ・オブ・ジ・ユニバーシティ・オブ・カリフォルニア | 病原体の検出および分析のための方法および装置 |
US20080038714A1 (en) | 2005-11-02 | 2008-02-14 | Affymetrix, Inc. | Instrument to Pneumatically Control Lab Cards and Method Thereof |
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JP2005186265A (ja) | 2000-11-28 | 2005-07-14 | California Inst Of Technol | 微細製作エラストマーバルブおよびポンプシステム |
JP2006512092A (ja) | 2002-12-30 | 2006-04-13 | ザ・リージェンツ・オブ・ジ・ユニバーシティ・オブ・カリフォルニア | 病原体の検出および分析のための方法および装置 |
US20080038714A1 (en) | 2005-11-02 | 2008-02-14 | Affymetrix, Inc. | Instrument to Pneumatically Control Lab Cards and Method Thereof |
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EP3288681A1 (en) | 2018-03-07 |
WO2016174230A1 (en) | 2016-11-03 |
HK1250681A1 (zh) | 2019-01-11 |
JP2021060118A (ja) | 2021-04-15 |
CN114893585A (zh) | 2022-08-12 |
JP2018522206A (ja) | 2018-08-09 |
SG11201708866YA (en) | 2017-11-29 |
JP2023130416A (ja) | 2023-09-20 |
CN108136388A (zh) | 2018-06-08 |
US20210291180A1 (en) | 2021-09-23 |
US20180093269A1 (en) | 2018-04-05 |
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