HK1032926A1 - Device for the capillary transport of liquid - Google Patents

Device for the capillary transport of liquid

Info

Publication number
HK1032926A1
HK1032926A1 HK01103648A HK01103648A HK1032926A1 HK 1032926 A1 HK1032926 A1 HK 1032926A1 HK 01103648 A HK01103648 A HK 01103648A HK 01103648 A HK01103648 A HK 01103648A HK 1032926 A1 HK1032926 A1 HK 1032926A1
Authority
HK
Hong Kong
Prior art keywords
liquid
layers
capillary
transport
capillary transport
Prior art date
Application number
HK01103648A
Other languages
English (en)
Inventor
Wilhelm Leichner
Wolfgang Schwoebel
Volker Zimmer
Original Assignee
Roche Diagnostics Gmbh
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 Roche Diagnostics Gmbh filed Critical Roche Diagnostics Gmbh
Publication of HK1032926A1 publication Critical patent/HK1032926A1/xx

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
    • 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
    • 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
    • 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
    • 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
    • B01L2300/0825—Test strips
    • 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
    • B01L2300/16—Surface properties and coatings
    • B01L2300/161—Control and use of surface tension forces, e.g. hydrophobic, hydrophilic
    • 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
    • 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
    • G01N35/00029—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor provided with flat sample substrates, e.g. slides
    • G01N2035/00099—Characterised by type of test elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/2575—Volumetric liquid transfer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
HK01103648A 1997-12-04 2001-05-25 Device for the capillary transport of liquid HK1032926A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19753851A DE19753851A1 (de) 1997-12-04 1997-12-04 Vorrichtung zum kapillaren Flüssigkeitstransport
PCT/EP1998/007852 WO1999029427A1 (fr) 1997-12-04 1998-12-03 Dispositif pour le transport capillaire de liquide

Publications (1)

Publication Number Publication Date
HK1032926A1 true HK1032926A1 (en) 2001-08-10

Family

ID=7850759

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01103648A HK1032926A1 (en) 1997-12-04 2001-05-25 Device for the capillary transport of liquid

Country Status (15)

Country Link
US (1) US6696024B1 (fr)
EP (1) EP1035919B1 (fr)
JP (1) JP3316207B2 (fr)
KR (1) KR20010032715A (fr)
CN (1) CN1112972C (fr)
AT (1) ATE220952T1 (fr)
AU (1) AU744163B2 (fr)
CA (1) CA2310763C (fr)
DE (2) DE19753851A1 (fr)
ES (1) ES2180225T3 (fr)
HK (1) HK1032926A1 (fr)
HU (1) HUP0100502A3 (fr)
PL (1) PL340882A1 (fr)
TW (1) TW382602B (fr)
WO (1) WO1999029427A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19753848A1 (de) * 1997-12-04 1999-06-10 Roche Diagnostics Gmbh Modifikation von Oberflächen zur Steigerung der Oberflächenspannung
DE19753850A1 (de) 1997-12-04 1999-06-10 Roche Diagnostics Gmbh Probennahmevorrichtung
NL1021544C2 (nl) * 2002-09-26 2004-03-29 Stork Prints Bv Folie voorzien van uitsparingen en samenstel van een dergelijke folie en een vloeistof.
US7766845B2 (en) 2004-06-21 2010-08-03 Roche Diagnostics Operations, Inc. Disposable lancet and lancing cap combination for increased hygiene
ATE472972T1 (de) * 2005-04-04 2010-07-15 Facet Technologies Llc Lanzettenvorrichtung mit schmalem profil
KR100907253B1 (ko) * 2007-10-17 2009-07-10 한국전자통신연구원 랩온어칩 및 그 구동 방법
DE102008006225A1 (de) 2008-01-25 2009-07-30 Tesa Ag Biosensor und dessen Herstellung
EP2636750A1 (fr) 2012-03-06 2013-09-11 Roche Diagniostics GmbH Ectoïne en soluté compatible ainsi que ses dérivés pour la stabilisation d'enzymes
KR101728597B1 (ko) 2012-04-19 2017-04-19 에프. 호프만-라 로슈 아게 혈액 내 분석물 농도를 결정하는 방법 및 디바이스
EP2994536B1 (fr) 2013-05-08 2017-06-14 Roche Diabetes Care GmbH Stabilisation d'enzymes par de l'acide nicotinique
IL246278B2 (en) 2014-01-24 2023-04-01 Hoffmann La Roche A method for producing test strips with a single code and without a code
EP2905618A1 (fr) 2014-02-05 2015-08-12 Roche Diagnostics GmbH Utilisation de métaux rares comme composants clés
EP2927319A1 (fr) 2014-03-31 2015-10-07 Roche Diagnostics GmbH Immobilisation d'enzyme à charge élevée par réticulation
EP3409362B1 (fr) 2017-05-31 2024-04-03 Roche Diabetes Care GmbH Procédé de fabrication d'un élément de test pour détecter un analyte dans un fluide, élément de test et procédé d'utilisation
CN109334028A (zh) * 2018-11-28 2019-02-15 常州工程职业技术学院 一种微流控芯片贴片结构及贴片工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754658A (fr) * 1969-08-12 1971-02-10 Merck Patent Gmbh Lamelle indicatrice, se composant d'une matiere capillaire impregnee, absorbante et gainee de feuilles
US4323536A (en) 1980-02-06 1982-04-06 Eastman Kodak Company Multi-analyte test device
CA1315181C (fr) 1987-04-13 1993-03-30 Joel M. Blatt Bande d'echantillonnage a vide capillaire volumetrique
US5503803A (en) 1988-03-28 1996-04-02 Conception Technologies, Inc. Miniaturized biological assembly
US5051237A (en) * 1988-06-23 1991-09-24 P B Diagnostic Systems, Inc. Liquid transport system
GB8911462D0 (en) 1989-05-18 1989-07-05 Ares Serono Res & Dev Ltd Devices for use in chemical test procedures
JPH04188065A (ja) 1990-11-21 1992-07-06 Kyoto Daiichi Kagaku:Kk 液体試料分析用具および分析方法
DE19523049A1 (de) * 1995-06-24 1997-01-02 Boehringer Mannheim Gmbh Mehrschichtiges Analysenelement zur Bestimmung eines Analyten in einer Flüssigkeit
DE19629657A1 (de) * 1996-07-23 1998-01-29 Boehringer Mannheim Gmbh Volumenunabhängiger diagnostischer Testträger und Verfahren zur Bestimmung von Analyt mit dessen Hilfe
DE19629656A1 (de) * 1996-07-23 1998-01-29 Boehringer Mannheim Gmbh Diagnostischer Testträger mit mehrschichtigem Testfeld und Verfahren zur Bestimmung von Analyt mit dessen Hilfe
US5998224A (en) * 1997-05-16 1999-12-07 Abbott Laboratories Magnetically assisted binding assays utilizing a magnetically responsive reagent
DE19815684A1 (de) * 1998-04-08 1999-10-14 Roche Diagnostics Gmbh Verfahren zur Herstellung von analytischen Hilfsmitteln

Also Published As

Publication number Publication date
CA2310763A1 (fr) 1999-06-17
DE59804929D1 (de) 2002-08-29
EP1035919A1 (fr) 2000-09-20
AU744163B2 (en) 2002-02-14
KR20010032715A (ko) 2001-04-25
JP2001525552A (ja) 2001-12-11
ES2180225T3 (es) 2003-02-01
AU1876799A (en) 1999-06-28
DE19753851A1 (de) 1999-06-10
WO1999029427A1 (fr) 1999-06-17
TW382602B (en) 2000-02-21
JP3316207B2 (ja) 2002-08-19
HUP0100502A2 (hu) 2001-06-28
CN1284013A (zh) 2001-02-14
CN1112972C (zh) 2003-07-02
ATE220952T1 (de) 2002-08-15
HUP0100502A3 (en) 2002-02-28
US6696024B1 (en) 2004-02-24
PL340882A1 (en) 2001-03-12
CA2310763C (fr) 2006-06-06
EP1035919B1 (fr) 2002-07-24

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20181202