CA2805622C - Method for hydrophilizing surfaces of fluidic components and parts containing such components - Google Patents

Method for hydrophilizing surfaces of fluidic components and parts containing such components Download PDF

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Publication number
CA2805622C
CA2805622C CA2805622A CA2805622A CA2805622C CA 2805622 C CA2805622 C CA 2805622C CA 2805622 A CA2805622 A CA 2805622A CA 2805622 A CA2805622 A CA 2805622A CA 2805622 C CA2805622 C CA 2805622C
Authority
CA
Canada
Prior art keywords
chitosan
aqueous solution
measurement channel
analyzer
derivative
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 - Fee Related
Application number
CA2805622A
Other languages
English (en)
French (fr)
Other versions
CA2805622A1 (en
Inventor
Wolfgang Hofmann
Taghi Noormofidi
Doris ZAHRL
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of CA2805622A1 publication Critical patent/CA2805622A1/en
Application granted granted Critical
Publication of CA2805622C publication Critical patent/CA2805622C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • 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
    • B01L3/502707—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 manufacture of the container or its components
    • 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
    • B01L2200/12—Specific details about manufacturing 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
    • B01L2300/0627—Sensor or part of a sensor is integrated
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54393—Improving reaction conditions or stability, e.g. by coating or irradiation of surface, by reduction of non-specific binding, by promotion of specific binding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA2805622A 2010-07-23 2011-07-21 Method for hydrophilizing surfaces of fluidic components and parts containing such components Expired - Fee Related CA2805622C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP10170613.3 2010-07-23
EP10170613A EP2409766A1 (de) 2010-07-23 2010-07-23 Verfahren zur Hydrophilisierung von Oberflächen fluidischer Komponenten und derartige Komponenten enthaltende Bauteile
PCT/EP2011/062506 WO2012010653A1 (de) 2010-07-23 2011-07-21 Verfahren zur hydrophilisierung von oberflächen fluidischer komponenten und derartige komponenten enthaltende bauteile

Publications (2)

Publication Number Publication Date
CA2805622A1 CA2805622A1 (en) 2012-01-26
CA2805622C true CA2805622C (en) 2015-04-28

Family

ID=42799763

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2805622A Expired - Fee Related CA2805622C (en) 2010-07-23 2011-07-21 Method for hydrophilizing surfaces of fluidic components and parts containing such components

Country Status (6)

Country Link
US (1) US9623440B2 (https=)
EP (2) EP2409766A1 (https=)
JP (1) JP5848763B2 (https=)
CN (1) CN102958612B (https=)
CA (1) CA2805622C (https=)
WO (1) WO2012010653A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010069960A1 (de) * 2008-12-19 2010-06-24 F. Hoffmann-La Roche Ag Vorrichtung und verfahren zur automatisierten durchführung einer verifikation der kalibration (calibration verification) eines analysators
WO2013181506A1 (en) 2012-05-31 2013-12-05 The University Of North Carolina At Chapel Hill Dissolution guided wetting of structured surfaces
JP5768174B1 (ja) * 2014-06-24 2015-08-26 日本写真印刷株式会社 培養容器
EP3559664B1 (en) * 2016-12-23 2020-12-09 Radiometer Medical ApS Multiple-use sensor assembly for body fluids
DE102018205903A1 (de) 2018-04-18 2019-10-24 Robert Bosch Gmbh Schallsensor und Fluidtank mit Schallsensor
EP3647781B1 (en) * 2018-10-29 2024-05-01 EXIAS Medical GmbH Measuring cartridge for measuring a liquid sample
CN114778628B (zh) * 2022-04-25 2024-05-24 北京怡成生物电子技术股份有限公司 柔性工作电极及酶传感器
CN116060148B (zh) * 2023-02-17 2024-06-07 西南石油大学 一种纳米通道原位可控疏水改性方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH625065A5 (https=) 1977-11-16 1981-08-31 Avl Ag
US4752426A (en) 1985-06-27 1988-06-21 Yoshito Ikada Process for manufacture of plastic resinous tubes
US5091205A (en) 1989-01-17 1992-02-25 Union Carbide Chemicals & Plastics Technology Corporation Hydrophilic lubricious coatings
JPH05288717A (ja) * 1992-04-13 1993-11-02 Kurita Water Ind Ltd キャピラリーコーティング剤
US5578073A (en) 1994-09-16 1996-11-26 Ramot Of Tel Aviv University Thromboresistant surface treatment for biomaterials
ATE419528T1 (de) * 1999-04-28 2009-01-15 Eidgenoess Tech Hochschule Polyionische beschichtungen für analytische und sensor-vorrichtungen
SE9904802D0 (sv) * 1999-12-23 1999-12-23 Amersham Pharm Biotech Ab Microfluidic surfaces
DE10393059D2 (de) * 2002-05-09 2005-05-04 Hemoteq Gmbh Verbindungen und Verfahren zur hemokompatiblen Beschichtung von Oberflächen
US7375404B2 (en) * 2003-12-05 2008-05-20 University Of Maryland Biotechnology Institute Fabrication and integration of polymeric bioMEMS
JP2005288717A (ja) 2004-03-31 2005-10-20 Fuji Shoko Kk ラミネート装置およびラミネート方法
US8394338B2 (en) 2004-04-26 2013-03-12 Roche Diagnostics Operations, Inc. Process for hydrophilizing surfaces of fluidic components and systems
JP4683538B2 (ja) * 2004-05-06 2011-05-18 セイコーインスツル株式会社 分析用マイクロチップを含む分析システムと分析方法
JP2006292472A (ja) * 2005-04-07 2006-10-26 Konica Minolta Medical & Graphic Inc マイクロ総合分析システム
EP1919618A2 (en) * 2005-05-21 2008-05-14 Core-Microsolutions, Inc. Mitigation of biomolecular adsorption with hydrophilic polymer additives
JP2006337249A (ja) * 2005-06-03 2006-12-14 Canon Inc カンチレバーセンサを利用するターゲット物質の検出方法及び検出装置
EP1963856B1 (en) * 2005-12-19 2014-04-16 Bioscale, Inc. Method and apparatus for analyzing bioprocess fluids
JP5001015B2 (ja) * 2006-09-28 2012-08-15 富士フイルム株式会社 非特異吸着を抑制した表面を有する生化学用器具
EP2105735B1 (en) 2006-12-26 2014-11-26 Sekisui Chemical Co., Ltd. STABLE HEMOGLOBIN A1c MEASUREMENT METHOD AND ELECTROPHORESIS APPARATUS
JP4854525B2 (ja) * 2007-01-12 2012-01-18 積水化学工業株式会社 ヘモグロビン類の測定方法
JP4996959B2 (ja) * 2007-03-30 2012-08-08 株式会社日立ハイテクノロジーズ 分注プローブを備えた自動分析装置およびその制御方法
JP2008249449A (ja) 2007-03-30 2008-10-16 Kanai Hiroaki プローブ針とその製造方法
US20090130746A1 (en) * 2007-10-25 2009-05-21 Canon U.S. Life Sciences, Inc. Microchannel surface coating
US8262992B2 (en) 2007-11-13 2012-09-11 Roche Diagnostics Operations, Inc. Modular sensor cassette
ATE489636T1 (de) * 2008-01-07 2010-12-15 Hoffmann La Roche Reagenzienkassette
WO2010040047A2 (en) * 2008-10-02 2010-04-08 University Of Maryland Biotechnology Institute Off. Of Research Admin./Tech.Dev. Chitosan-coated wires for biosensing

Also Published As

Publication number Publication date
EP2409766A1 (de) 2012-01-25
US9623440B2 (en) 2017-04-18
EP2595752B1 (de) 2018-08-22
HK1177606A1 (en) 2013-08-23
WO2012010653A1 (de) 2012-01-26
US20130136657A1 (en) 2013-05-30
CN102958612A (zh) 2013-03-06
JP5848763B2 (ja) 2016-01-27
EP2595752A1 (de) 2013-05-29
CA2805622A1 (en) 2012-01-26
CN102958612B (zh) 2015-09-30
JP2013532818A (ja) 2013-08-19

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Legal Events

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EEER Examination request

Effective date: 20130116

MKLA Lapsed

Effective date: 20190722