WO1999035497A3 - A device for testing liquids - Google Patents

A device for testing liquids Download PDF

Info

Publication number
WO1999035497A3
WO1999035497A3 PCT/GB1999/000052 GB9900052W WO9935497A3 WO 1999035497 A3 WO1999035497 A3 WO 1999035497A3 GB 9900052 W GB9900052 W GB 9900052W WO 9935497 A3 WO9935497 A3 WO 9935497A3
Authority
WO
WIPO (PCT)
Prior art keywords
base plate
cover plate
capillary
recesses
grooves
Prior art date
Application number
PCT/GB1999/000052
Other languages
French (fr)
Other versions
WO1999035497A2 (en
Inventor
Philip Rees Mico
David John Groves
Original Assignee
Bio Diagnostics Ltd
Philip Rees Mico
David John Groves
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
Application filed by Bio Diagnostics Ltd, Philip Rees Mico, David John Groves filed Critical Bio Diagnostics Ltd
Priority to AU19769/99A priority Critical patent/AU1976999A/en
Priority to BR9906844-3A priority patent/BR9906844A/en
Priority to JP2000527828A priority patent/JP2002501173A/en
Priority to EP99900552A priority patent/EP1046035A2/en
Publication of WO1999035497A2 publication Critical patent/WO1999035497A2/en
Publication of WO1999035497A3 publication Critical patent/WO1999035497A3/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers 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
    • B01L3/502746Containers 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/114Single butt joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/20Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/24Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight
    • B29C66/242Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being closed or non-straight said joint lines being closed, i.e. forming closed contours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/302Particular design of joint configurations the area to be joined comprising melt initiators
    • B29C66/3022Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
    • B29C66/30223Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/32Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/322Providing cavities in the joined article to collect the burr
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/53Joining single elements to tubular articles, hollow articles or bars
    • B29C66/534Joining single elements to open ends of tubular or hollow articles or to the ends of bars
    • B29C66/5346Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat
    • B29C66/53461Joining single elements to open ends of tubular or hollow articles or to the ends of bars said single elements being substantially flat joining substantially flat covers and/or substantially flat bottoms to open ends of container bodies
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/521Single-layer analytical elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366Apparatus specially adapted for solid-phase testing
    • G01N33/54386Analytical elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/80Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types or red blood cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/12Specific details about manufacturing devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/14Process control and prevention of errors
    • B01L2200/141Preventing contamination, tampering
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/04Closures and closing means
    • B01L2300/041Connecting closures to device or container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0809Geometry, shape and general structure rectangular shaped
    • B01L2300/0816Cards, e.g. flat sample carriers usually with flow in two horizontal directions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2400/00Moving or stopping fluids
    • B01L2400/04Moving fluids with specific forces or mechanical means
    • B01L2400/0403Moving fluids with specific forces or mechanical means specific forces
    • B01L2400/0406Moving fluids with specific forces or mechanical means specific forces capillary forces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers 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
    • B01L3/502707Containers 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 manufacture of the container or its components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/71General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/70General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
    • B29C66/73General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/756Microarticles, nanoarticles

Abstract

The device includes a base plate in which grooves and other recesses are formed, and a cover plate which is welded over the base plate and thereby form the capillary passages and other locations. The base plate is formed with upstanding ribs and overflow grooves which extend along the sides of each capillary groove and around the other recesses, so that when the cover plate is welded to the base plate the molten material can flow into the overflow grooves, allowing the cover plate to come into firm abutting engagement with the base plate. Each capillary passage includes an area of reduced cross section e.g. baffles, to reduce the flow of liquid through the passage, and thus enhance the effect of agglutination. The passages lead to individual dumping reservoirs in the device.
PCT/GB1999/000052 1998-01-08 1999-01-07 A device for testing liquids WO1999035497A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU19769/99A AU1976999A (en) 1998-01-08 1999-01-07 A device for testing liquids
BR9906844-3A BR9906844A (en) 1998-01-08 1999-01-07 Device for testing the presence of a substance in a liquid
JP2000527828A JP2002501173A (en) 1998-01-08 1999-01-07 Liquid testing equipment
EP99900552A EP1046035A2 (en) 1998-01-08 1999-01-07 A device for testing liquids

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9800263.7A GB9800263D0 (en) 1998-01-08 1998-01-08 A device for testing liquids
GB9800263.7 1998-01-08

Publications (2)

Publication Number Publication Date
WO1999035497A2 WO1999035497A2 (en) 1999-07-15
WO1999035497A3 true WO1999035497A3 (en) 1999-10-28

Family

ID=10824926

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1999/000052 WO1999035497A2 (en) 1998-01-08 1999-01-07 A device for testing liquids

Country Status (6)

Country Link
EP (1) EP1046035A2 (en)
JP (1) JP2002501173A (en)
AU (1) AU1976999A (en)
BR (1) BR9906844A (en)
GB (1) GB9800263D0 (en)
WO (1) WO1999035497A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100520896B1 (en) * 2002-05-30 2005-10-12 주식회사 디지탈바이오테크놀러지 Method of examining blood type and apparatus for examining blood type using the method
GB0306098D0 (en) 2003-03-18 2003-04-23 Platform Diagnostics Group Ltd Sample testing device
JP4573840B2 (en) * 2003-10-29 2010-11-04 エムイーシー ダイナミクス コーポレイション Micromechanical methods and systems for performing assays
DE10352535A1 (en) * 2003-11-07 2005-06-16 Steag Microparts Gmbh A microstructured separator and method of separating liquid components from a liquid containing particles
DE102004005193B4 (en) * 2004-02-02 2006-08-24 Medion Diagnostics Gmbh Device for separating individual particles from particle agglutinations
GB0423885D0 (en) * 2004-10-28 2004-12-01 Platform Diagnostics Ltd Blood analysis
WO2006047831A1 (en) * 2004-11-03 2006-05-11 Agen Biomedical Limited Detection device and method
US20080148822A1 (en) * 2005-02-25 2008-06-26 Andrew Peter Phelan Fluidic Gating Device
CA2629290C (en) 2005-11-12 2014-05-06 Carolyn Jennifer Ruddell Agglutination assay
US7850917B2 (en) 2008-03-11 2010-12-14 Ortho-Clinical Diagnostics, Inc. Particle agglutination in a tip
US9034277B2 (en) * 2008-10-24 2015-05-19 Honeywell International Inc. Surface preparation for a microfluidic channel
WO2014049704A1 (en) * 2012-09-26 2014-04-03 テルモ株式会社 Measuring tip
US9678065B2 (en) * 2013-01-11 2017-06-13 Becton, Dickinson And Company Low-cost point-of-care assay device
CN106029863A (en) 2013-11-06 2016-10-12 贝克顿·迪金森公司 Microfluidic devices, and methods of making and using the same
US10018640B2 (en) 2013-11-13 2018-07-10 Becton, Dickinson And Company Optical imaging system and methods for using the same
JP5933518B2 (en) * 2013-12-26 2016-06-08 富士フイルム株式会社 Bonding method and manufacturing method of microchannel device
EP3544790B1 (en) * 2016-11-23 2023-12-27 Siemens Healthineers Nederland B.V. Ultrasonic welding of a microfluidic device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0215419A2 (en) * 1985-09-18 1987-03-25 Miles Inc. Volume metering capillary gap device for applying a liquid sample onto a reactive surface
WO1988001374A1 (en) * 1986-08-19 1988-02-25 Angenics Inc. Agglutination reaction method and apparatus
EP0306336A2 (en) * 1987-09-04 1989-03-08 Syntex (U.S.A.) Inc. Multiple port assay device
EP0321736A2 (en) * 1987-12-23 1989-06-28 Abbott Laboratories Agglutination reaction device
WO1990009596A1 (en) * 1989-02-10 1990-08-23 David Roger Vale Testing of liquids
US5104811A (en) * 1986-12-19 1992-04-14 Boehringer Mannheim Gmbh Test carrier and method for the analytical determination of components of body fluids
EP0483117A2 (en) * 1985-08-05 1992-04-29 Boehringer Mannheim Corporation Capillary flow device
WO1992008974A1 (en) * 1990-11-16 1992-05-29 Abbott Laboratories Improved agglutination reaction device utilizing selectively impregnated porous material
WO1992014132A1 (en) * 1991-02-08 1992-08-20 Pharmacia Biosensor Ab A method of producing a sealing means in a microfluidic structure and a microfluidic structure comprising such sealing means
US5215713A (en) * 1990-07-17 1993-06-01 Boehringer Mannheim Gmbh Test kit for determining an analyte in a pasty sample
US5698406A (en) * 1993-02-18 1997-12-16 Biocircuits Corporation Disposable device in diagnostic assays

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0483117A2 (en) * 1985-08-05 1992-04-29 Boehringer Mannheim Corporation Capillary flow device
EP0215419A2 (en) * 1985-09-18 1987-03-25 Miles Inc. Volume metering capillary gap device for applying a liquid sample onto a reactive surface
WO1988001374A1 (en) * 1986-08-19 1988-02-25 Angenics Inc. Agglutination reaction method and apparatus
US5104811A (en) * 1986-12-19 1992-04-14 Boehringer Mannheim Gmbh Test carrier and method for the analytical determination of components of body fluids
EP0306336A2 (en) * 1987-09-04 1989-03-08 Syntex (U.S.A.) Inc. Multiple port assay device
EP0321736A2 (en) * 1987-12-23 1989-06-28 Abbott Laboratories Agglutination reaction device
WO1990009596A1 (en) * 1989-02-10 1990-08-23 David Roger Vale Testing of liquids
US5215713A (en) * 1990-07-17 1993-06-01 Boehringer Mannheim Gmbh Test kit for determining an analyte in a pasty sample
WO1992008974A1 (en) * 1990-11-16 1992-05-29 Abbott Laboratories Improved agglutination reaction device utilizing selectively impregnated porous material
WO1992014132A1 (en) * 1991-02-08 1992-08-20 Pharmacia Biosensor Ab A method of producing a sealing means in a microfluidic structure and a microfluidic structure comprising such sealing means
US5698406A (en) * 1993-02-18 1997-12-16 Biocircuits Corporation Disposable device in diagnostic assays

Also Published As

Publication number Publication date
WO1999035497A2 (en) 1999-07-15
AU1976999A (en) 1999-07-26
JP2002501173A (en) 2002-01-15
GB9800263D0 (en) 1998-03-04
EP1046035A2 (en) 2000-10-25
BR9906844A (en) 2002-01-02

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