JPH0430542B2 - - Google Patents
Info
- Publication number
- JPH0430542B2 JPH0430542B2 JP58217917A JP21791783A JPH0430542B2 JP H0430542 B2 JPH0430542 B2 JP H0430542B2 JP 58217917 A JP58217917 A JP 58217917A JP 21791783 A JP21791783 A JP 21791783A JP H0430542 B2 JPH0430542 B2 JP H0430542B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- capillary
- water
- flow
- openings
- 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
-
- 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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/307—Disposable laminated or multilayered electrodes
-
- 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
-
- 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
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0627—Sensor or part of a sensor is integrated
- B01L2300/0645—Electrodes
-
- 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
- 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
- B01L2300/0867—Multiple inlets and one sample wells, e.g. mixing, dilution
-
- 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
-
- 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
- B01L2400/08—Regulating or influencing the flow resistance
- B01L2400/084—Passive control of flow resistance
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44378582A | 1982-11-22 | 1982-11-22 | |
US443785 | 1982-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59105556A JPS59105556A (ja) | 1984-06-18 |
JPH0430542B2 true JPH0430542B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-22 |
Family
ID=23762193
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21791783A Granted JPS59105556A (ja) | 1982-11-22 | 1983-11-21 | 液体輸送装置 |
Country Status (4)
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4789435A (en) * | 1985-08-15 | 1988-12-06 | Fuji Photo Film Co., Ltd. | Method and device of measuring ion activity |
GB8626081D0 (en) * | 1986-10-31 | 1986-12-03 | Unilever Plc | Printing processes |
US6007999A (en) * | 1991-07-31 | 1999-12-28 | Idexx Laboratories, Inc. | Reversible flow chromatographic binding assay |
US5726010A (en) * | 1991-07-31 | 1998-03-10 | Idexx Laboratories, Inc. | Reversible flow chromatographic binding assay |
DE4205894A1 (de) * | 1992-02-26 | 1993-09-02 | Martin Rahe | Vorrichtung zur erfassung und/oder messung oder kontrolle der beschaffenheit, insbesondere chemischer und/oder biologischer verhaeltnisse mit hilfe von wenigstens einem indikator in fluessigem milieu, insbesondere waessrigem milieu, wie z. b. urin |
US6416642B1 (en) * | 1999-01-21 | 2002-07-09 | Caliper Technologies Corp. | Method and apparatus for continuous liquid flow in microscale channels using pressure injection, wicking, and electrokinetic injection |
EP1184730B1 (en) | 2000-09-01 | 2007-11-07 | Canon Kabushiki Kaisha | Toner and image forming method |
DK1776181T3 (da) | 2004-01-26 | 2014-01-06 | Harvard College | System og fremgangsmåde til fluidtilførsel |
US8030057B2 (en) | 2004-01-26 | 2011-10-04 | President And Fellows Of Harvard College | Fluid delivery system and method |
CN103495439B (zh) | 2007-05-04 | 2015-09-16 | 欧普科诊断有限责任公司 | 流体连接器和微流体系统 |
EP2197583A2 (en) | 2007-09-19 | 2010-06-23 | Claros Diagnostics, Inc. | Liquid containment for integrated assays |
US8222049B2 (en) | 2008-04-25 | 2012-07-17 | Opko Diagnostics, Llc | Flow control in microfluidic systems |
EP2376226B1 (en) | 2008-12-18 | 2018-09-12 | Opko Diagnostics, LLC | Improved reagent storage in microfluidic systems and related articles and methods |
DK2391451T3 (en) | 2009-02-02 | 2018-10-15 | Opko Diagnostics Llc | STRUCTURES FOR MANAGING LIGHT INTERACTION WITH MICROFLUIDIC DEVICES |
MX336714B (es) | 2009-11-24 | 2016-01-28 | Opko Diagnostics Llc | Mezclado y entrega de fluidos en sistemas microfluidicos. |
WO2011130629A1 (en) | 2010-04-16 | 2011-10-20 | Claros Diagnostics, Inc. | Systems and devices for analysis of samples |
USD645971S1 (en) | 2010-05-11 | 2011-09-27 | Claros Diagnostics, Inc. | Sample cassette |
GB201113990D0 (en) * | 2011-08-12 | 2011-09-28 | Molecular Vision Ltd | Flow control in a microfluidic device |
US9672329B2 (en) | 2012-03-05 | 2017-06-06 | Opko Diagnostics, Llc | Methods and apparatuses for predicting risk of prostate cancer and prostate gland volume |
ES2741001T3 (es) | 2013-03-13 | 2020-02-07 | Opko Diagnostics Llc | Mezcla de fluidos en sistemas fluídicos |
EP3229963B1 (en) | 2014-12-12 | 2023-08-23 | Opko Diagnostics, LLC | Fluidic systems comprising an incubation channel, including fluidic systems formed by molding, and method |
USD804682S1 (en) | 2015-08-10 | 2017-12-05 | Opko Diagnostics, Llc | Multi-layered sample cassette |
US10852310B2 (en) | 2015-12-11 | 2020-12-01 | Opko Diagnostics, Llc | Fluidic systems involving incubation of samples and/or reagents |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053381A (en) * | 1976-05-19 | 1977-10-11 | Eastman Kodak Company | Device for determining ionic activity of components of liquid drops |
EP0023156B1 (en) * | 1979-07-23 | 1984-04-11 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Liquid transport device for controlled liquid flow, and liquid testing device and device for determining activity of an ionic analyte including a liquid transport device |
JPS5627642A (en) * | 1979-07-23 | 1981-03-18 | Eastman Kodak Co | Liquid moving device for controlled liquid flow |
US4302313A (en) * | 1979-07-23 | 1981-11-24 | Eastman Kodak Company | Electrode-containing device with capillary transport between electrodes |
-
1983
- 1983-06-22 CA CA000430918A patent/CA1211157A/en not_active Expired
- 1983-11-21 JP JP21791783A patent/JPS59105556A/ja active Granted
- 1983-11-22 DE DE8383402242T patent/DE3376146D1/de not_active Expired
- 1983-11-22 EP EP19830402242 patent/EP0110771B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS59105556A (ja) | 1984-06-18 |
CA1211157A (en) | 1986-09-09 |
EP0110771A3 (en) | 1985-03-27 |
EP0110771A2 (en) | 1984-06-13 |
EP0110771B1 (en) | 1988-03-30 |
DE3376146D1 (en) | 1988-05-05 |
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