CA1129498A - Construction pour le transport d'une goutte vers un orifice d'admission, et methode connexe - Google Patents

Construction pour le transport d'une goutte vers un orifice d'admission, et methode connexe

Info

Publication number
CA1129498A
CA1129498A CA338,319A CA338319A CA1129498A CA 1129498 A CA1129498 A CA 1129498A CA 338319 A CA338319 A CA 338319A CA 1129498 A CA1129498 A CA 1129498A
Authority
CA
Canada
Prior art keywords
aperture
drop
liquid
sidewall
interior
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
Application number
CA338,319A
Other languages
English (en)
Inventor
Richard L. Columbus
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US05/954,689 external-priority patent/US4233029A/en
Priority claimed from US06/059,924 external-priority patent/US4254083A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA1129498A publication Critical patent/CA1129498A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/02—Adapting objects or devices to another
    • B01L2200/026—Fluid interfacing between devices or objects, e.g. connectors, inlet details
    • B01L2200/027—Fluid interfacing between devices or objects, e.g. connectors, inlet details for microfluidic devices
    • 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
    • B01L2300/069—Absorbents; Gels to retain a fluid
    • 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
    • B01L2300/0822—Slides
    • 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
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/089—Virtual walls for guiding liquids
    • 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
    • B01L2400/06—Valves, specific forms thereof
    • B01L2400/0688—Valves, specific forms thereof surface tension valves, capillary stop, capillary break
    • 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 or throttle valves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA338,319A 1978-10-25 1979-10-24 Construction pour le transport d'une goutte vers un orifice d'admission, et methode connexe Expired CA1129498A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US954,689 1978-10-25
US05/954,689 US4233029A (en) 1978-10-25 1978-10-25 Liquid transport device and method
US59,924 1979-07-23
US06/059,924 US4254083A (en) 1979-07-23 1979-07-23 Structural configuration for transport of a liquid drop through an ingress aperture

Publications (1)

Publication Number Publication Date
CA1129498A true CA1129498A (fr) 1982-08-10

Family

ID=26739368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA338,319A Expired CA1129498A (fr) 1978-10-25 1979-10-24 Construction pour le transport d'une goutte vers un orifice d'admission, et methode connexe

Country Status (3)

Country Link
EP (1) EP0010456B1 (fr)
CA (1) CA1129498A (fr)
DE (1) DE2963436D1 (fr)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3134611A1 (de) * 1981-09-01 1983-03-10 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren zur durchfuehrung analytischer bestimmungen und hierfuer geeignetes mittel
US4439526A (en) * 1982-07-26 1984-03-27 Eastman Kodak Company Clustered ingress apertures for capillary transport devices and method of use
GB8406752D0 (en) * 1984-03-15 1984-04-18 Unilever Plc Chemical and clinical tests
AU588245B2 (en) * 1984-06-13 1989-09-14 Inverness Medical Switzerland Gmbh Devices for use in chemical test procedures
US4596695A (en) * 1984-09-10 1986-06-24 Cottingham Hugh V Agglutinographic reaction chamber
US4731335A (en) * 1985-09-13 1988-03-15 Fisher Scientific Company Method for treating thin samples on a surface employing capillary flow
US4775515A (en) * 1986-11-18 1988-10-04 Cottingham Hugh V Agglutinographic slide
US5002736A (en) * 1987-03-31 1991-03-26 Fisher Scientific Co. Microscope slide and slide assembly
DE3889885T2 (de) * 1987-12-23 1994-12-15 Abbott Lab Vorrichtung zur Agglutinierungsreaktion.
US5051237A (en) * 1988-06-23 1991-09-24 P B Diagnostic Systems, Inc. Liquid transport system
EP0388782A1 (fr) * 1989-03-20 1990-09-26 Quantai Biotronics Inc. Méthode de détermination d'analytes
SE470347B (sv) * 1990-05-10 1994-01-31 Pharmacia Lkb Biotech Mikrostruktur för vätskeflödessystem och förfarande för tillverkning av ett sådant system
HU9301278D0 (en) * 1990-10-30 1993-09-28 Hypoguard Ltd Collecting and signalling device
GB9218118D0 (en) * 1992-08-26 1992-10-14 Hypoguard Uk Ltd Device
US5278079A (en) * 1992-09-02 1994-01-11 Enzymatics, Inc. Sealing device and method for inhibition of flow in capillary measuring devices
US5820826A (en) * 1992-09-03 1998-10-13 Boehringer Mannheim Company Casing means for analytical test apparatus
EP0737104A1 (fr) * 1993-12-28 1996-10-16 Abbott Laboratories Dispositifs a ecoulement de sous-surface et leur utilisation pour effectuer des titrages
US5872010A (en) * 1995-07-21 1999-02-16 Northeastern University Microscale fluid handling system
DE19753847A1 (de) * 1997-12-04 1999-06-10 Roche Diagnostics Gmbh Analytisches Testelement mit Kapillarkanal
DE19753850A1 (de) * 1997-12-04 1999-06-10 Roche Diagnostics Gmbh Probennahmevorrichtung
US5997817A (en) * 1997-12-05 1999-12-07 Roche Diagnostics Corporation Electrochemical biosensor test strip
US8071384B2 (en) 1997-12-22 2011-12-06 Roche Diagnostics Operations, Inc. Control and calibration solutions and methods for their use
US7390667B2 (en) 1997-12-22 2008-06-24 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC phase angle measurements
US7407811B2 (en) 1997-12-22 2008-08-05 Roche Diagnostics Operations, Inc. System and method for analyte measurement using AC excitation
US7494816B2 (en) 1997-12-22 2009-02-24 Roche Diagnostic Operations, Inc. System and method for determining a temperature during analyte measurement
GB2385014B (en) 1999-06-21 2003-10-15 Micro Chemical Systems Ltd Method of preparing a working solution
DE10002500A1 (de) * 2000-01-21 2001-07-26 Univ Albert Ludwigs Freiburg Kapillarkraftmischer
US6997343B2 (en) 2001-11-14 2006-02-14 Hypoguard Limited Sensor dispensing device
US7250095B2 (en) 2002-07-11 2007-07-31 Hypoguard Limited Enzyme electrodes and method of manufacture
WO2004036202A1 (fr) 2002-10-16 2004-04-29 Cellectricon Ab Electrodes nanometriques et pointes nanometriques pour l'enregistrement de courants transmembranaires dans plusieurs cellules
US7264139B2 (en) 2003-01-14 2007-09-04 Hypoguard Limited Sensor dispensing device
US7718439B2 (en) 2003-06-20 2010-05-18 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7645421B2 (en) 2003-06-20 2010-01-12 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7604721B2 (en) 2003-06-20 2009-10-20 Roche Diagnostics Operations, Inc. System and method for coding information on a biosensor test strip
US7645373B2 (en) 2003-06-20 2010-01-12 Roche Diagnostic Operations, Inc. System and method for coding information on a biosensor test strip
US8148164B2 (en) 2003-06-20 2012-04-03 Roche Diagnostics Operations, Inc. System and method for determining the concentration of an analyte in a sample fluid
US7488601B2 (en) 2003-06-20 2009-02-10 Roche Diagnostic Operations, Inc. System and method for determining an abused sensor during analyte measurement
US7452457B2 (en) 2003-06-20 2008-11-18 Roche Diagnostics Operations, Inc. System and method for analyte measurement using dose sufficiency electrodes
US7597793B2 (en) 2003-06-20 2009-10-06 Roche Operations Ltd. System and method for analyte measurement employing maximum dosing time delay
US8206565B2 (en) 2003-06-20 2012-06-26 Roche Diagnostics Operation, Inc. System and method for coding information on a biosensor test strip
US8058077B2 (en) 2003-06-20 2011-11-15 Roche Diagnostics Operations, Inc. Method for coding information on a biosensor test strip
DE10356752A1 (de) 2003-12-04 2005-06-30 Roche Diagnostics Gmbh Beschichtete Testelemente
US7569126B2 (en) 2004-06-18 2009-08-04 Roche Diagnostics Operations, Inc. System and method for quality assurance of a biosensor test strip
US7556723B2 (en) 2004-06-18 2009-07-07 Roche Diagnostics Operations, Inc. Electrode design for biosensor
AU2014352964B2 (en) 2013-11-22 2018-12-06 Rheonix, Inc. Channel-less pump, methods, and applications thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1444146A (fr) * 1965-05-14 1966-07-01 Promoveo Perfectionnements aux dispositifs pour l'étude des réactions chimiques ou biologiques
DE1617732C2 (de) * 1966-03-01 1972-12-21 Promoveo-Sobioda & Cie, Seyssinet (Frankreich) Vorrichtung zur Untersuchung lebender Zellen von Mikroorganismen
US3565537A (en) * 1968-10-30 1971-02-23 Jack Fielding Specimen holder for example for testing the colour of a liquid such as blood
US3992158A (en) * 1973-08-16 1976-11-16 Eastman Kodak Company Integral analytical element

Also Published As

Publication number Publication date
EP0010456A1 (fr) 1980-04-30
DE2963436D1 (en) 1982-09-16
EP0010456B1 (fr) 1982-07-28

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