DE60108848D1 - Verfahren und vorrichtung zur ortung und konzentration von polaren analyten mittels eines elektrischen wechselfeldes - Google Patents
Verfahren und vorrichtung zur ortung und konzentration von polaren analyten mittels eines elektrischen wechselfeldesInfo
- Publication number
- DE60108848D1 DE60108848D1 DE60108848T DE60108848T DE60108848D1 DE 60108848 D1 DE60108848 D1 DE 60108848D1 DE 60108848 T DE60108848 T DE 60108848T DE 60108848 T DE60108848 T DE 60108848T DE 60108848 D1 DE60108848 D1 DE 60108848D1
- Authority
- DE
- Germany
- Prior art keywords
- concentration
- location
- change area
- electric change
- polar analytes
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
- C07K1/14—Extraction; Separation; Purification
- C07K1/24—Extraction; Separation; Purification by electrochemical means
- C07K1/26—Electrophoresis
-
- 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, for physically stretching molecules
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
- G01N27/44756—Apparatus specially adapted therefor
- G01N27/44791—Microapparatus
-
- 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
-
- 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
- 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
- B01L2400/0406—Moving fluids with specific forces or mechanical means specific forces capillary 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
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0409—Moving fluids with specific forces or mechanical means specific forces centrifugal 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
- B01L2400/0403—Moving fluids with specific forces or mechanical means specific forces
- B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
-
- 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
- B01L2400/0415—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic
- B01L2400/0421—Moving fluids with specific forces or mechanical means specific forces electrical forces, e.g. electrokinetic electrophoretic flow
-
- 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
- B01L2400/0487—Moving fluids with specific forces or mechanical means specific mechanical means and fluid pressure fluid pressure, pneumatics
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US522638 | 1983-08-11 | ||
US09/522,638 US6537433B1 (en) | 2000-03-10 | 2000-03-10 | Methods and apparatus for the location and concentration of polar analytes using an alternating electric field |
PCT/US2001/007576 WO2001069230A2 (en) | 2000-03-10 | 2001-03-08 | Methods and apparatus for the location and concentration of polar analytes using an alternating electric field |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60108848D1 true DE60108848D1 (de) | 2005-03-17 |
DE60108848T2 DE60108848T2 (de) | 2006-02-09 |
Family
ID=24081685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60108848T Expired - Lifetime DE60108848T2 (de) | 2000-03-10 | 2001-03-08 | Verfahren und vorrichtung zur ortung und konzentration von polaren analyten mittels eines elektrischen wechselfeldes |
Country Status (8)
Country | Link |
---|---|
US (4) | US6537433B1 (de) |
EP (1) | EP1261863B1 (de) |
JP (1) | JP2003527601A (de) |
AT (1) | ATE289065T1 (de) |
AU (1) | AU2001245558A1 (de) |
CA (1) | CA2402189A1 (de) |
DE (1) | DE60108848T2 (de) |
WO (1) | WO2001069230A2 (de) |
Families Citing this family (63)
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AU2001288249A1 (en) * | 2000-08-14 | 2002-02-25 | The Regents Of The University Of California | Biosensors and methods for their use |
US7147441B2 (en) * | 2000-12-20 | 2006-12-12 | Board Of Trustees Of The University Of Arkansas, N.A. | Microfluidics and small volume mixing based on redox magnetohydrodynamics methods |
JP3920221B2 (ja) * | 2001-05-02 | 2007-05-30 | アプレラ コーポレイション | 電場を使用する分析物の濃縮および精製 |
US7014744B2 (en) * | 2001-08-24 | 2006-03-21 | Applera Corporation | Method of purification and concentration using AC fields with a transfer tip |
US6814859B2 (en) * | 2002-02-13 | 2004-11-09 | Nanostream, Inc. | Frit material and bonding method for microfluidic separation devices |
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JP4128084B2 (ja) * | 2003-01-07 | 2008-07-30 | クラスターテクノロジー株式会社 | 試料の特性化方法およびその装置 |
JP4356694B2 (ja) * | 2003-03-19 | 2009-11-04 | 日本電気株式会社 | マイクロチップならびに試料抽出方法、試料分離方法、試料分析方法、および試料回収方法 |
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-
2000
- 2000-03-10 US US09/522,638 patent/US6537433B1/en not_active Expired - Lifetime
-
2001
- 2001-03-08 AT AT01918488T patent/ATE289065T1/de not_active IP Right Cessation
- 2001-03-08 WO PCT/US2001/007576 patent/WO2001069230A2/en active IP Right Grant
- 2001-03-08 EP EP01918488A patent/EP1261863B1/de not_active Expired - Lifetime
- 2001-03-08 CA CA002402189A patent/CA2402189A1/en not_active Abandoned
- 2001-03-08 JP JP2001568062A patent/JP2003527601A/ja not_active Withdrawn
- 2001-03-08 DE DE60108848T patent/DE60108848T2/de not_active Expired - Lifetime
- 2001-03-08 AU AU2001245558A patent/AU2001245558A1/en not_active Abandoned
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2002
- 2002-10-27 US US10/281,770 patent/US6969454B2/en not_active Expired - Lifetime
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Also Published As
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WO2001069230A2 (en) | 2001-09-20 |
WO2001069230A3 (en) | 2002-06-20 |
US8083917B2 (en) | 2011-12-27 |
EP1261863B1 (de) | 2005-02-09 |
US20060081474A1 (en) | 2006-04-20 |
US6969454B2 (en) | 2005-11-29 |
JP2003527601A (ja) | 2003-09-16 |
US6537433B1 (en) | 2003-03-25 |
ATE289065T1 (de) | 2005-02-15 |
DE60108848T2 (de) | 2006-02-09 |
US7704363B2 (en) | 2010-04-27 |
AU2001245558A1 (en) | 2001-09-24 |
CA2402189A1 (en) | 2001-09-20 |
EP1261863A2 (de) | 2002-12-04 |
US20100203580A1 (en) | 2010-08-12 |
US20030057094A1 (en) | 2003-03-27 |
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