GB1440464A - Multilayer analytical elements - Google Patents

Multilayer analytical elements

Info

Publication number
GB1440464A
GB1440464A GB3142473A GB3142473A GB1440464A GB 1440464 A GB1440464 A GB 1440464A GB 3142473 A GB3142473 A GB 3142473A GB 3142473 A GB3142473 A GB 3142473A GB 1440464 A GB1440464 A GB 1440464A
Authority
GB
United Kingdom
Prior art keywords
reagent
containing layer
layer
thickness
microns
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
GB3142473A
Other languages
English (en)
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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB1440464A publication Critical patent/GB1440464A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B23/00Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/06Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • G01N33/525Multi-layer analytical elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/402Coloured
    • B32B2307/4026Coloured within the layer by addition of a colorant, e.g. pigments, dyes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/412Transparent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/416Reflective
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/726Permeability to liquids, absorption
    • B32B2307/7265Non-permeable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2317/00Animal or vegetable based
    • B32B2317/18Cellulose, modified cellulose or cellulose derivatives, e.g. viscose
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00Polyesters, e.g. PET, i.e. polyethylene terephthalate

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
GB3142473A 1972-06-30 1973-07-02 Multilayer analytical elements Expired GB1440464A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26784972A 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
GB1440464A true GB1440464A (en) 1976-06-23

Family

ID=23020386

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3142473A Expired GB1440464A (en) 1972-06-30 1973-07-02 Multilayer analytical elements

Country Status (7)

Country Link
JP (1) JPS5321677B2 (enrdf_load_stackoverflow)
BE (1) BE801742A (enrdf_load_stackoverflow)
CA (1) CA1015253A (enrdf_load_stackoverflow)
CH (1) CH578425A5 (enrdf_load_stackoverflow)
DE (1) DE2332760C3 (enrdf_load_stackoverflow)
FR (1) FR2191734A5 (enrdf_load_stackoverflow)
GB (1) GB1440464A (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222366A1 (de) * 1981-06-17 1982-12-30 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Analysenmaterialien fuer glucoseoxidase-enzym-reaktionssysteme in fluessigkeitsproben
EP0103288A1 (en) 1982-09-10 1984-03-21 Fuji Photo Film Co., Ltd. Multilayer analytical element
US4895704A (en) * 1985-04-23 1990-01-23 Fuji Photo Film Co., Ltd. Integral multilayer analytical element
AU600657B2 (en) * 1984-12-15 1990-08-23 Dade Behring Marburg Gmbh Sheet-like diagnostic device
EP0510195A4 (en) * 1989-12-25 1993-01-20 Daiki Co., Ltd Sheet, seat, bag, article of daily use, ink and packaging material for animal
US5681529A (en) * 1994-08-25 1997-10-28 Nihon Medi-Physics Co., Ltd. Biological fluid analyzing device
US6268162B1 (en) 1986-08-13 2001-07-31 Lifescan, Inc. Reflectance measurement of analyte concentration with automatic initiation of timing
WO2001069237A1 (fr) * 2000-03-15 2001-09-20 Arkray, Inc. Specimen avec capacite de separation de composant solide
US6699722B2 (en) 2000-04-14 2004-03-02 A-Fem Medical Corporation Positive detection lateral-flow apparatus and method for small and large analytes
CN101862564A (zh) * 2010-03-16 2010-10-20 苏州市玮琪生物科技有限公司 一种微量血样预处理系统及其制备工艺

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1056282A (en) * 1974-03-25 1979-06-12 Charles T. Goodhue Multilayer analytical elements for use in the assay of cholesterol
US3884764A (en) * 1974-03-25 1975-05-20 Eastman Kodak Co Method and composition for blood serum cholesterol analysis
FR2280081A1 (fr) * 1974-07-23 1976-02-20 Kodak Pathe Produit composite unitaire pour l'analyse chimique ou biologique
DE2559090C2 (de) * 1975-01-08 1986-01-09 Eastman Kodak Co., Rochester, N.Y. Dosiervorrichtung für wiederholtes Abgeben einer abgemessenen Flüssigkeitsmenge in Form von Tropfen
DE2626367C2 (de) * 1975-06-20 1982-04-22 Eastman Kodak Co., 14650 Rochester, N.Y. Analytisches Material für die analytische Bestimmung eines Stoffes in einer Flüssigkeitsprobe
JPS5185791A (ja) * 1975-08-14 1976-07-27 Wako Pure Chem Ind Ltd Shindanyoshikenhen
US4050898A (en) * 1976-04-26 1977-09-27 Eastman Kodak Company Integral analytical element
US4057394A (en) * 1976-05-24 1977-11-08 Miles Laboratories, Inc. Test device and method for determining blood hemoglobin
DE2636244A1 (de) * 1976-08-12 1978-02-16 Knoll Ag Teststreifen
CA1114269A (en) * 1976-08-19 1981-12-15 Charles D. Warburton Integral element for the detection of glycerol or triglycerides
US4160696A (en) * 1976-08-23 1979-07-10 Eastman Kodak Company Ascorbic acid determination
US4046514A (en) * 1976-11-24 1977-09-06 Miles Laboratories, Inc. Test device and method for determining a component in a sample
CA1095819A (en) * 1977-01-14 1981-02-17 Eastman Kodak Company Element for analysis of liquids
US4098574A (en) * 1977-08-01 1978-07-04 Eastman Kodak Company Glucose detection system free from fluoride-ion interference
JPS5461986A (en) * 1977-10-27 1979-05-18 Toyo Roshi Kaisha Substance and test piece for detecting chlorine in milk* and method of making said substance and test piece
US4178153A (en) * 1977-11-21 1979-12-11 Damon Corporation Method and apparatus for chemical spot test analysis
NL184440C (nl) * 1978-05-17 1989-07-17 Battelle Memorial Institute Proefstrook voor het analyseren van opgeloste stoffen.
US4260392A (en) * 1978-07-07 1981-04-07 Technicon Instruments Corporation Method and apparatus for obtaining an aliquot of a liquid in a gel medium
US4250257A (en) * 1978-08-24 1981-02-10 Technicon Instruments Corporation Whole blood analyses in porous media
JPS5530605A (en) * 1978-08-25 1980-03-04 Dainichi Seika Kogyo Kk Oxygen detective sheet material
JPS5533651A (en) * 1978-08-31 1980-03-08 Fuji Photo Film Co Ltd Laminated plate of multi-layered chemical analysis material and using method thereof
JPH0142041Y2 (enrdf_load_stackoverflow) * 1978-12-11 1989-12-11
US4288228A (en) * 1979-01-31 1981-09-08 Technicon Instruments Corporation Whole blood analyses and diffusion apparatus therefor
DE2910134A1 (de) * 1979-03-15 1980-09-25 Boehringer Mannheim Gmbh Diagnostisches mittel zum nachweis von bestandteilen von koerperfluessigkeiten
JPS55164356A (en) * 1979-06-08 1980-12-22 Fuji Photo Film Co Ltd Multi-layer analysis sheet for liquid sample analysis
JPS568549A (en) * 1979-07-02 1981-01-28 Fuji Photo Film Co Ltd Multilayer chemical analyzing material
JPS5624576A (en) * 1979-08-04 1981-03-09 Konishiroku Photo Ind Co Ltd Multilayer analyzing element
JPS5697872A (en) * 1980-01-07 1981-08-06 Fuji Photo Film Co Ltd Measuring material for concentration of hemoglobin in blood
JPS5766359A (en) * 1980-10-09 1982-04-22 Fuji Photo Film Co Ltd Sheet-like material for analysis
DE3118381A1 (de) * 1981-05-09 1982-11-25 Boehringer Mannheim Gmbh, 6800 Mannheim Mehrschichtiges testmittel zum nachweis einer komponente einer fluessigen probe
DE3332144A1 (de) * 1982-09-06 1984-03-08 Konishiroku Photo Industry Co., Ltd., Tokyo Analytisches element
JPS6014141A (ja) * 1983-07-06 1985-01-24 Kyoto Daiichi Kagaku:Kk 多層一体化分析用具
US4522786A (en) * 1983-08-10 1985-06-11 E. I. Du Pont De Nemours And Company Multilayered test device for detecting analytes in liquid test samples
DE3407359A1 (de) * 1984-02-29 1985-08-29 Bayer Ag, 5090 Leverkusen Testvorrichtung und methode zum nachweis einer komponente einer fluessigen probe
JPS614959A (ja) * 1984-06-19 1986-01-10 Fuji Photo Film Co Ltd 一体型多層分析要素
DE3508427A1 (de) * 1985-03-09 1986-09-11 Merck Patent Gmbh, 6100 Darmstadt Mittel und verfahren zur abtrennung von plasma oder serum aus vollblut
JPH0521014Y2 (enrdf_load_stackoverflow) * 1985-03-28 1993-05-31
JPH0521013Y2 (enrdf_load_stackoverflow) * 1985-03-28 1993-05-31
US4889797A (en) * 1986-05-28 1989-12-26 Fuji Photo Film Co., Ltd. Dry analytical element having a spread control area for assaying enzyme activity
WO1994004703A1 (en) * 1992-08-21 1994-03-03 Showa Yakuhin Kako Co., Ltd. Chemical and microbial test device
JP3177920B2 (ja) * 1993-07-16 2001-06-18 富士写真フイルム株式会社 乾式分析フイルム片
FI109730B (fi) * 1998-06-18 2002-09-30 Janesko Oy Sovitelma pH:n tai muun väriaineindikaattoreilla ilmaistavissa olevan kemiallisen ominaisuuden mittauksen yhteydessä
US6458326B1 (en) 1999-11-24 2002-10-01 Home Diagnostics, Inc. Protective test strip platform
US6541266B2 (en) 2001-02-28 2003-04-01 Home Diagnostics, Inc. Method for determining concentration of an analyte in a test strip
US6525330B2 (en) 2001-02-28 2003-02-25 Home Diagnostics, Inc. Method of strip insertion detection
US6562625B2 (en) 2001-02-28 2003-05-13 Home Diagnostics, Inc. Distinguishing test types through spectral analysis
JP4819789B2 (ja) * 2005-01-26 2011-11-24 富士フイルム株式会社 多層分析要素
EP1852700B1 (en) 2005-02-28 2009-08-05 FUJIFILM Corporation Dry analysis element
PL1982182T3 (pl) 2006-01-19 2012-09-28 Lattec I/S Nowa konstrukcja przyrządu w postaci suchego paska oraz sposób oznaczania analitu w próbce przy użyciu przyrządu w postaci suchego paska
ATE486952T1 (de) 2007-01-17 2010-11-15 Fujifilm Corp Verfahren zur messung tierischer alpha-amylase
JP5463012B2 (ja) 2007-05-16 2014-04-09 富士フイルム株式会社 膵リパーゼ測定用乾式分析要素の製造方法
JP2008306942A (ja) 2007-06-12 2008-12-25 Fujifilm Corp リパーゼ測定用乾式分析要素
JP5081680B2 (ja) 2008-03-25 2012-11-28 富士フイルム株式会社 リパーゼ測定用乾式分析要素
JP5331531B2 (ja) 2008-03-25 2013-10-30 富士フイルム株式会社 リパーゼ測定用乾式分析要素
JP5265257B2 (ja) 2008-06-30 2013-08-14 富士フイルム株式会社 犬crp及び人crpを認識する抗体
JP5292270B2 (ja) 2009-12-21 2013-09-18 富士フイルム株式会社 犬crp測定用乾式分析要素
EP3264081B1 (en) * 2015-02-28 2018-08-01 Zeng, Rongbin Dry chemical test strip with multiple layers of membranes based on concentration gradient

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260413A (en) * 1964-08-31 1966-07-12 Scientific Industries Automatic chemical analyzer
US3526480A (en) * 1966-12-15 1970-09-01 Xerox Corp Automated chemical analyzer
US3553067A (en) * 1968-03-25 1971-01-05 Millipore Corp Laminated sheet for evaluating diffusive reactions
US3663374A (en) * 1970-08-14 1972-05-16 Geomet Method and apparatus for quantitating enzyme activity

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222366A1 (de) * 1981-06-17 1982-12-30 Fuji Photo Film Co., Ltd., Minami-Ashigara, Kanagawa Analysenmaterialien fuer glucoseoxidase-enzym-reaktionssysteme in fluessigkeitsproben
EP0103288A1 (en) 1982-09-10 1984-03-21 Fuji Photo Film Co., Ltd. Multilayer analytical element
USRE37437E1 (en) 1984-12-15 2001-11-06 Dade Behring Marburg, Gmbh Sheet-like diagnostic device
AU600657B2 (en) * 1984-12-15 1990-08-23 Dade Behring Marburg Gmbh Sheet-like diagnostic device
USRE38688E1 (en) 1984-12-15 2005-01-18 Dade Behring Marburg Gmbh Sheet-like diagnostic device
US4895704A (en) * 1985-04-23 1990-01-23 Fuji Photo Film Co., Ltd. Integral multilayer analytical element
EP0200142B1 (en) * 1985-04-23 1991-12-18 Fuji Photo Film Co., Ltd. Integral multilayer analytical element
US6881550B2 (en) 1986-08-13 2005-04-19 Roger Phillips Method for the determination of glucose employing an apparatus emplaced matrix
US6268162B1 (en) 1986-08-13 2001-07-31 Lifescan, Inc. Reflectance measurement of analyte concentration with automatic initiation of timing
US6489133B2 (en) 1986-08-13 2002-12-03 Lifescan, Inc. Apparatus for determinating the concentration of glucose in whole blood
US6887426B2 (en) 1986-08-13 2005-05-03 Roger Phillips Reagents test strip adapted for receiving an unmeasured sample while in use in an apparatus
US6821483B2 (en) 1986-08-13 2004-11-23 Lifescan, Inc. Reagents test strip with alignment notch
US6858401B2 (en) 1986-08-13 2005-02-22 Lifescan, Inc. Minimum procedure system for the determination of analytes
EP0510195A4 (en) * 1989-12-25 1993-01-20 Daiki Co., Ltd Sheet, seat, bag, article of daily use, ink and packaging material for animal
US5681529A (en) * 1994-08-25 1997-10-28 Nihon Medi-Physics Co., Ltd. Biological fluid analyzing device
US7201871B2 (en) 2000-03-15 2007-04-10 Arkray Inc. Specimen having capability of separating solid component
WO2001069237A1 (fr) * 2000-03-15 2001-09-20 Arkray, Inc. Specimen avec capacite de separation de composant solide
EP1271143A4 (en) * 2000-03-15 2007-04-18 Arkray Inc SPECIMEN WITH SOLID COMPONENT SEPARATION CAPACITY
US6699722B2 (en) 2000-04-14 2004-03-02 A-Fem Medical Corporation Positive detection lateral-flow apparatus and method for small and large analytes
US7517699B2 (en) 2000-04-14 2009-04-14 Quantrx Biomedical Corporation Positive detection lateral-flow apparatus and method for small and large analytes
CN101862564A (zh) * 2010-03-16 2010-10-20 苏州市玮琪生物科技有限公司 一种微量血样预处理系统及其制备工艺

Also Published As

Publication number Publication date
DE2332760A1 (de) 1974-01-17
JPS4953888A (enrdf_load_stackoverflow) 1974-05-25
CH578425A5 (enrdf_load_stackoverflow) 1976-08-13
FR2191734A5 (enrdf_load_stackoverflow) 1974-02-01
JPS5321677B2 (enrdf_load_stackoverflow) 1978-07-04
CA1015253A (en) 1977-08-09
DE2332760B2 (de) 1977-06-02
BE801742A (fr) 1974-01-02
DE2332760C3 (de) 1982-03-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930701