JP4269001B1 - 反応装置及び方法 - Google Patents
反応装置及び方法 Download PDFInfo
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- JP4269001B1 JP4269001B1 JP2008553563A JP2008553563A JP4269001B1 JP 4269001 B1 JP4269001 B1 JP 4269001B1 JP 2008553563 A JP2008553563 A JP 2008553563A JP 2008553563 A JP2008553563 A JP 2008553563A JP 4269001 B1 JP4269001 B1 JP 4269001B1
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000523 sample Substances 0.000 claims abstract description 70
- 239000013076 target substance Substances 0.000 claims abstract description 27
- 238000009739 binding Methods 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims abstract description 22
- 230000009870 specific binding Effects 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 26
- 239000006249 magnetic particle Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 4
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- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 description 9
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000002041 carbon nanotube Substances 0.000 description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 description 3
- 238000012840 feeding operation Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
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- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid group Chemical group C(CCC(=O)O)(=O)O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical group O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000000427 antigen Substances 0.000 description 1
- 102000036639 antigens Human genes 0.000 description 1
- 108091007433 antigens Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 239000011554 ferrofluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/30—Micromixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
- B01F33/451—Magnetic mixers; Mixers with magnetically driven stirrers wherein the mixture is directly exposed to an electromagnetic field without use of a stirrer, e.g. for material comprising ferromagnetic particles or for molten metal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D33/00—Non-positive-displacement pumps with other than pure rotation, e.g. of oscillating type
-
- 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
- B01L2300/0832—Geometry, shape and general structure cylindrical, tube shaped
- B01L2300/0838—Capillaries
-
- 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
-
- 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
- B01L2400/0475—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure
- B01L2400/0484—Cantilevers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/0098—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Hematology (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
【選択図】図5
Description
(実施例1) 実施例1では、磁性体20をナノポンプとして作用させることで反応効率の向上を図る。
実施例1の反応装置1は、サンプル中の磁性体20の挙動によってサンプルを送液できるので、従来のようなポンプ装置は不要である。その結果、従来必要であったポンプ装置内の配管を通る分のサンプルも不要となるから、サンプルの利用効率を向上させることができる。また、ポンプ装置という機械部分を排除できるので、機械部分の故障等による装置寿命の短縮を回避することができる。
(実施例2) 実施例2では、磁性体20をナノポンプ及びナノスターラとして作用させることで反応効率の向上を図る。
10 マイクロキャピラリーチューブ
11 流路
12 出口端
13 入口端
14 導入路
20 磁性体
21 磁性粒子
22、23 磁性体20の端部
30 制御装置
31 端部固定手段
32 端部運動手段
40 直流磁界
41、42 交流磁界
Claims (5)
- 対象物質と特異的な結合反応を起こすプローブ分子を内面に固定したキャピラリーと、
前記キャピラリー内に前記対象物質を含有する流体を導入した状態において前記流体中に配された柱状の磁性体と、
前記柱状の磁性体の一方の端部を、直流磁界を用いて前記キャピラリー内で固定する端部固定手段と、
前記柱状の磁性体の他方の端部を、交流磁界を用いて前記流体を送液するように運動させる端部運動手段と、
を備える反応装置。 - 前記端部運動手段が、送液方向に対して略平行に交流磁界を印加し、前記磁性体が前記一方の端部を支点として振り子の様に動作するように、前記他方の端部を送液方向及びその逆方向に往復運動させることを特徴とする請求の範囲第1項記載の反応装置。
- 前記端部運動手段が、往運動と復運動とで移動速度が異なるように前記他方の端部を往復運動させることを特徴とする請求の範囲第2項記載の反応装置。
- 前記柱状の磁性体は、前記直流磁界によって複数の磁性粒子を柱状に磁気結合させて生成されることを特徴とする請求の範囲第1項記載の反応装置。
- 対象物質と特異的な結合反応を起こすプローブ分子を内面に固定したキャピラリー内に前記対象物質を含有する流体を導入した状態において、前記流体中に配された柱状の磁性体の一方の端部を、直流磁界を用いて対象装置内で固定する端部固定工程と、
前記柱状の磁性体の他方の端部を、交流磁界を用いて前記流体を送液するように運動させる送液工程と、
を備える反応方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2008/063743 WO2010013334A1 (ja) | 2008-07-31 | 2008-07-31 | 反応装置及び方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP4269001B1 true JP4269001B1 (ja) | 2009-05-27 |
| JPWO2010013334A1 JPWO2010013334A1 (ja) | 2012-01-05 |
Family
ID=40785260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008553563A Expired - Fee Related JP4269001B1 (ja) | 2008-07-31 | 2008-07-31 | 反応装置及び方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8623663B2 (ja) |
| JP (1) | JP4269001B1 (ja) |
| WO (1) | WO2010013334A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011158332A (ja) * | 2010-01-29 | 2011-08-18 | Canon Inc | 液体混合装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2708901B1 (en) * | 2011-05-09 | 2019-08-07 | Konica Minolta, Inc. | Microchip liquid feeding system |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52100657A (en) | 1976-02-20 | 1977-08-23 | Gorou Yabe | Mixing method and apparatus therefor |
| JPS58210863A (ja) | 1982-06-03 | 1983-12-08 | 株式会社富士電機総合研究所 | 移動磁界式処理装置のワ−キングピ−ス |
| JPS601793A (ja) | 1983-06-16 | 1985-01-07 | 松下電器産業株式会社 | 高周波加熱装置 |
| JPS62247382A (ja) * | 1986-04-19 | 1987-10-28 | Konika Corp | 二成分現像剤を用いた現像装置 |
| US4911555A (en) * | 1989-05-04 | 1990-03-27 | The Jackson Laboratory | Magnetic stirrer for multiple samples |
| AU777180B2 (en) | 1999-07-19 | 2004-10-07 | Organon Teknika B.V. | Device and method for mixing magnetic particles with a fluid |
| JP2002040028A (ja) | 2000-07-28 | 2002-02-06 | Jsr Corp | キャピラリイムノアッセイデバイスおよびイムノアッセイ法 |
| JP2002202305A (ja) * | 2000-12-28 | 2002-07-19 | Ebara Corp | アフィニテイー検出分析チップ、その作製方法、それを用いる検出方法及び検出システム |
| FR2826882B1 (fr) * | 2001-07-09 | 2003-09-12 | Bio Merieux | Procede de traitement de particules magnetiques et configurations d'aimants permettant la mise en oeuvre de ce procede |
| JP2003248008A (ja) | 2001-12-18 | 2003-09-05 | Inst Of Physical & Chemical Res | 反応液の攪拌方法 |
| EP1846766B1 (en) * | 2005-01-31 | 2014-01-01 | Koninklijke Philips N.V. | Rapid and sensitive biosensing |
| JP2007187602A (ja) | 2006-01-16 | 2007-07-26 | Tokyo Institute Of Technology | 磁気センサにおける磁性微粒子移動装置 |
| JP2007319735A (ja) | 2006-05-30 | 2007-12-13 | Fuji Xerox Co Ltd | マイクロリアクター装置及び微小流路の洗浄方法 |
| WO2008004550A1 (en) | 2006-07-05 | 2008-01-10 | Hitachi High-Technologies Corporation | Liquid analyzer |
| JP4844263B2 (ja) | 2006-07-07 | 2011-12-28 | 株式会社島津製作所 | 微量化学反応方法及び装置 |
-
2008
- 2008-07-31 US US12/665,710 patent/US8623663B2/en not_active Expired - Fee Related
- 2008-07-31 JP JP2008553563A patent/JP4269001B1/ja not_active Expired - Fee Related
- 2008-07-31 WO PCT/JP2008/063743 patent/WO2010013334A1/ja not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011158332A (ja) * | 2010-01-29 | 2011-08-18 | Canon Inc | 液体混合装置 |
| US9221023B2 (en) | 2010-01-29 | 2015-12-29 | Canon Kabushiki Kaisha | Liquid mixing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010013334A1 (ja) | 2010-02-04 |
| US8623663B2 (en) | 2014-01-07 |
| US20100184238A1 (en) | 2010-07-22 |
| JPWO2010013334A1 (ja) | 2012-01-05 |
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