CA2549143C - Coated test elements - Google Patents

Coated test elements Download PDF

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Publication number
CA2549143C
CA2549143C CA2549143A CA2549143A CA2549143C CA 2549143 C CA2549143 C CA 2549143C CA 2549143 A CA2549143 A CA 2549143A CA 2549143 A CA2549143 A CA 2549143A CA 2549143 C CA2549143 C CA 2549143C
Authority
CA
Canada
Prior art keywords
test element
element according
channel
gap
hydrophobic
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
CA2549143A
Other languages
English (en)
French (fr)
Other versions
CA2549143A1 (en
Inventor
Rudolf Pachl
Juergen Hoferer
Branislav Babic
Martin Frank
Wilfried Schmid
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 CA2549143A1 publication Critical patent/CA2549143A1/en
Application granted granted Critical
Publication of CA2549143C publication Critical patent/CA2549143C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01L3/502715Containers 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 interfacing components, e.g. fluidic, electrical, optical or mechanical interfaces
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0295Strip shaped analyte sensors for apparatus classified in A61B5/145 or A61B5/157
    • 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
    • B01L2200/02Adapting objects or devices to another
    • B01L2200/026Fluid interfacing between devices or objects, e.g. connectors, inlet details
    • B01L2200/027Fluid interfacing between devices or objects, e.g. connectors, inlet details for microfluidic devices
    • 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
    • B01L2300/0825Test strips
    • 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
    • B01L2300/0887Laminated structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/16Surface properties and coatings
    • B01L2300/161Control and use of surface tension forces, e.g. hydrophobic, hydrophilic
    • B01L2300/165Specific details about hydrophobic, oleophobic surfaces
    • B01L2300/166Suprahydrophobic; Ultraphobic; Lotus-effect
    • 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00Chemistry: analytical and immunological testing
    • Y10S436/807Apparatus included in process claim, e.g. physical support structures
    • Y10S436/808Automated or kit

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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
CA2549143A 2003-12-04 2004-12-03 Coated test elements Expired - Fee Related CA2549143C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10356752.6 2003-12-04
DE10356752A DE10356752A1 (de) 2003-12-04 2003-12-04 Beschichtete Testelemente
PCT/EP2004/013782 WO2005054845A1 (de) 2003-12-04 2004-12-03 Beschichtete testelemente

Publications (2)

Publication Number Publication Date
CA2549143A1 CA2549143A1 (en) 2005-06-16
CA2549143C true CA2549143C (en) 2012-04-17

Family

ID=34625557

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2549143A Expired - Fee Related CA2549143C (en) 2003-12-04 2004-12-03 Coated test elements

Country Status (6)

Country Link
US (1) US8163560B2 (enExample)
EP (1) EP1690087B1 (enExample)
JP (1) JP4520468B2 (enExample)
CA (1) CA2549143C (enExample)
DE (1) DE10356752A1 (enExample)
WO (1) WO2005054845A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4602311B2 (ja) 2006-11-09 2010-12-22 株式会社日阪製作所 蒸気接触式加熱殺菌装置
EP2011630A1 (de) * 2007-07-03 2009-01-07 F. Hoffmann-La Roche AG Verfahren zur Herstellung eines Analyseelementes
EP2011629A1 (de) 2007-07-03 2009-01-07 F. Hoffman-la Roche AG Verfahren zur Herstellung eines mikrofluiden Systems auf einer Polymeroberfläche
KR101460837B1 (ko) * 2007-10-31 2014-11-11 아크레이 가부시키가이샤 분석 용구
WO2012081695A1 (ja) * 2010-12-17 2012-06-21 株式会社堀場製作所 被検液分析用チップ
CN102507552B (zh) * 2011-10-24 2013-06-12 北京市药品检验所 快速检测他达拉非或其衍生物的方法
ES2938880T3 (es) * 2015-08-06 2023-04-17 Lia Diagnostics Inc Métodos de fabricación de ensayos dispersables en agua
US11040345B2 (en) * 2016-03-30 2021-06-22 Sharp Life Science (Eu) Limited Microfluidic device
WO2018013986A1 (en) 2016-07-15 2018-01-18 Lia Diagnostics, Inc. Temporary hydrophobic matrix material treatments, materials, kits, and methods
WO2018226891A1 (en) * 2017-06-06 2018-12-13 Northwestern University Trans-interfacial magnetic separation
US12031982B2 (en) 2020-04-19 2024-07-09 John J. Daniels Using exhaled breath condensate for testing for a biomarker of COVID-19
US12369816B2 (en) 2020-04-19 2025-07-29 John J. Daniels Mask-based diagnostic system using exhaled breath condensate
JP7753247B2 (ja) * 2020-04-19 2025-10-14 ジョン・ジェイ・ダニエルズ 呼気凝縮物を用いたマスクベースの診断システム
US12442726B2 (en) 2020-04-19 2025-10-14 John J. Daniels Mask-based testing system for detecting biomarkers in exhaled breath condensate, aerosols and gases
WO2022101239A1 (en) 2020-11-12 2022-05-19 F. Hoffmann-La Roche Ag Method for manufacturing at least one electrode of an analyte sensor
CN113267618B (zh) * 2021-07-20 2021-09-28 北京华益精点生物技术有限公司 一种生物传感器

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT964886B (it) 1971-08-24 1974-01-31 Cabot Corp Composizione in polvere per tecni di esecuzione di rivestimenti senza solvente
CA1129498A (en) 1978-10-25 1982-08-10 Richard L. Columbus Structural configuration and method for transport of a liquid drop through an ingress aperture
DE2910134A1 (de) 1979-03-15 1980-09-25 Boehringer Mannheim Gmbh Diagnostisches mittel zum nachweis von bestandteilen von koerperfluessigkeiten
US4301115A (en) 1979-06-22 1981-11-17 Miles Laboratories, Inc. Test device resistant to cross contamination between reactant areas and process for making it
DE3029579C2 (de) 1980-08-05 1985-12-12 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren und Mittel zur Abtrennung von Plasma oder Serum aus Vollblut
CA2062027C (en) 1991-03-04 1998-05-19 William Aldrich Liquid control system for diagnostic cartridges used in analytical instruments
GR1002549B (el) 1992-05-12 1997-01-28 Lifescan Inc. Λωρις εξετασεως με μεταφορικο μεσο δια μεταφορα ρευστου.
DE69432840T2 (de) 1993-04-20 2004-05-13 Fuji Photo Film Co., Ltd., Minami-Ashigara Trockener analytischer Film-Chip
JPH10507695A (ja) 1994-07-29 1998-07-28 ヴィルヘルム バルスロット 物体の自己浄化性表面とその形成方法
DE69711177T2 (de) * 1996-05-30 2002-10-10 Radiometer Medical A/S, Broenshoej System zur bestimmung mindestens eines parameters mindestens einer probe einer physiologischen flüssigkeit und kassette dafür
AU2977797A (en) 1996-05-31 1998-01-05 Toto Ltd. Antifouling member and antifouling coating composition
JPH10136972A (ja) 1996-11-11 1998-05-26 Nissui Pharm Co Ltd 試験用具
US6040195A (en) * 1997-06-10 2000-03-21 Home Diagnostics, Inc. Diagnostic sanitary test strip
DE19753847A1 (de) 1997-12-04 1999-06-10 Roche Diagnostics Gmbh Analytisches Testelement mit Kapillarkanal
BR9906916A (pt) 1998-01-16 2001-11-06 Cabot Corp Composição de revestimento em pó
DE19803787A1 (de) 1998-01-30 1999-08-05 Creavis Tech & Innovation Gmbh Strukturierte Oberflächen mit hydrophoben Eigenschaften
JP2000103882A (ja) 1998-09-28 2000-04-11 Dow Corning Asia Ltd 表面処理されたポリシルメチレン成形体及びその表面処理方法
JP2000146892A (ja) 1998-11-11 2000-05-26 Nec Corp プレーナ型化学センサ素子とその製造方法
DE19860139C1 (de) 1998-12-24 2000-07-06 Bayer Ag Verfahren zur Herstellung einer ultraphoben Oberfläche auf der Basis von Nickelhydroxid, ultraphobe Oberfläche und ihre Verwendung
EP1152242B1 (en) 1998-12-24 2005-12-28 Sumitomo Bakelite Co., Ltd. Container for immunoassay
DE19900494A1 (de) 1999-01-08 2000-07-13 Creavis Tech & Innovation Gmbh Hydrophobierungsverfahren für polymere Substrate
DE19913601C1 (de) 1999-03-25 2000-08-10 Wilhelm Barthlott Vorrichtung und Verfahren zum verlustfreien Transport von Flüssigkeiten
SK285771B6 (sk) 1999-03-25 2007-08-02 Wilhelm Barthlott Spôsob výroby samočistiacich odstrániteľných povrchov, predmet s takým povrchom a použitie sekundárnych alkoholov
CA2302720C (en) 1999-03-29 2009-07-14 Ed Geistlich Sohne Ag Fur Chemische Industrie Anticoagulant/sterilizing compositions and methods
DE19914007A1 (de) * 1999-03-29 2000-10-05 Creavis Tech & Innovation Gmbh Strukturierte flüssigkeitsabweisende Oberflächen mit ortsdefinierten flüssigkeitsbenetzenden Teilbereichen
DE19917367A1 (de) 1999-04-16 2000-10-19 Inst Neue Mat Gemein Gmbh Verfahren zur Herstellung von Überzügen auf Basis fluorhaltiger Kondensate
HK1048562B (zh) 1999-04-29 2005-04-29 赛弗根生物系统股份有限公司 具有憎水覆層的氣相質譜儀樣品支架
AU778541B2 (en) 1999-05-26 2004-12-09 Basf Corporation Metal roofing shingle stock and method for making it
DE19942928C2 (de) 1999-09-08 2001-10-31 Ernst Markart Teststreifen
DE19944256C2 (de) 1999-09-15 2002-12-12 Ernst Markart Teststreifen und Meßgerät zu seiner Vermessung
DE19952314C2 (de) 1999-10-29 2002-06-20 Abb Patent Gmbh Sensor, insbesondere Sensor mit planarer wirksamer Sensorfläche
DE10062203A1 (de) 2000-12-13 2002-06-20 Creavis Tech & Innovation Gmbh Verfahren zur Abformung von hydrophoben Polymeren zur Erzeugung von Oberflächen mit beständig wasser- und ölabweisenden Eigenschaften
EP1343587A2 (de) * 2000-12-18 2003-09-17 Institut Für Physikalische Hochtechnologie E.V. Vorrichtung zur aufnahme und abgabe von flüssigen substanzen
DE10118352A1 (de) * 2001-04-12 2002-10-17 Creavis Tech & Innovation Gmbh Selbstreinigende Oberflächen durch hydrophobe Strukturen und Verfahren zu deren Herstellung
DE10118351A1 (de) 2001-04-12 2002-10-17 Creavis Tech & Innovation Gmbh Selbstreinigende Oberflächen durch hydrophobe Strukturen und Verfahren zu deren Herstellung
DE10134362A1 (de) 2001-07-14 2003-01-30 Creavis Tech & Innovation Gmbh Strukturierte Oberflächen mit Lotus-Effekt
DE10134477A1 (de) 2001-07-16 2003-02-06 Creavis Tech & Innovation Gmbh Selbstreinigende Oberflächen durch hydrophobe Strukturen und Verfahren zu deren Herstellung
DE10138036A1 (de) 2001-08-03 2003-02-20 Creavis Tech & Innovation Gmbh Strukturierte Oberflächen mit Lotus-Effekt
DE10142802A1 (de) 2001-08-31 2003-03-20 Bosch Gmbh Robert Verschmutzungssicherer Sensor
US7303726B2 (en) * 2002-05-09 2007-12-04 Lifescan, Inc. Minimal procedure analyte test system

Also Published As

Publication number Publication date
DE10356752A1 (de) 2005-06-30
JP2007513345A (ja) 2007-05-24
US20070110613A1 (en) 2007-05-17
US8163560B2 (en) 2012-04-24
CA2549143A1 (en) 2005-06-16
WO2005054845A1 (de) 2005-06-16
EP1690087B1 (de) 2018-05-09
EP1690087A1 (de) 2006-08-16
JP4520468B2 (ja) 2010-08-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20191203