IT1122010B - Procedimento e dispositivo per ottenere una aliquota precisa di un campione liquido mediante diffusione in un gel - Google Patents

Procedimento e dispositivo per ottenere una aliquota precisa di un campione liquido mediante diffusione in un gel

Info

Publication number
IT1122010B
IT1122010B IT24097/79A IT2409779A IT1122010B IT 1122010 B IT1122010 B IT 1122010B IT 24097/79 A IT24097/79 A IT 24097/79A IT 2409779 A IT2409779 A IT 2409779A IT 1122010 B IT1122010 B IT 1122010B
Authority
IT
Italy
Prior art keywords
diffusion
gel
procedure
obtaining
liquid sample
Prior art date
Application number
IT24097/79A
Other languages
English (en)
Other versions
IT7924097A0 (it
Original Assignee
Technicon Instr
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 Technicon Instr filed Critical Technicon Instr
Publication of IT7924097A0 publication Critical patent/IT7924097A0/it
Application granted granted Critical
Publication of IT1122010B publication Critical patent/IT1122010B/it

Links

Classifications

    • 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
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/525—Multi-layer analytical 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/805—Test papers
    • 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
    • Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
    • Y10T436/142222—Hetero-O [e.g., ascorbic acid, etc.]
    • Y10T436/143333—Saccharide [e.g., DNA, etc.]
    • Y10T436/144444—Glucose
    • 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
    • Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
    • Y10T436/145555—Hetero-N
    • Y10T436/147777—Plural nitrogen in the same ring [e.g., barbituates, creatinine, etc.]
    • 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
    • Y10T436/16—Phosphorus containing
    • Y10T436/166666—Phosphorus containing of inorganic phosphorus compound in body fluid

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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
IT24097/79A 1978-07-07 1979-07-04 Procedimento e dispositivo per ottenere una aliquota precisa di un campione liquido mediante diffusione in un gel IT1122010B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/922,611 US4260392A (en) 1978-07-07 1978-07-07 Method and apparatus for obtaining an aliquot of a liquid in a gel medium

Publications (2)

Publication Number Publication Date
IT7924097A0 IT7924097A0 (it) 1979-07-04
IT1122010B true IT1122010B (it) 1986-04-23

Family

ID=25447321

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24097/79A IT1122010B (it) 1978-07-07 1979-07-04 Procedimento e dispositivo per ottenere una aliquota precisa di un campione liquido mediante diffusione in un gel

Country Status (11)

Country Link
US (1) US4260392A (it)
JP (2) JPS5512488A (it)
AU (1) AU4755879A (it)
BE (1) BE877272A (it)
CA (1) CA1119083A (it)
DE (1) DE2927345A1 (it)
FR (1) FR2430615B1 (it)
GB (1) GB2025044B (it)
IT (1) IT1122010B (it)
NL (1) NL7902541A (it)
SE (1) SE7902015L (it)

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US4378971A (en) * 1980-09-24 1983-04-05 Regents Of The University Of Minnesota Method and apparatus for quantitatively determining the level of hemoglobin in a biological sample
US4539180A (en) * 1980-09-24 1985-09-03 Regents Of The University Of Minnesota Apparatus for quantitatively determining the level of hemoglobin in a biological sample
DE3133826A1 (de) * 1981-08-27 1983-03-10 Boehringer Mannheim Gmbh, 6800 Mannheim Analyseteststreifen und verfahren zu seiner herstellung
DE3134611A1 (de) * 1981-09-01 1983-03-10 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren zur durchfuehrung analytischer bestimmungen und hierfuer geeignetes mittel
US4461829A (en) * 1981-09-14 1984-07-24 Miles Laboratories, Inc. Homogeneous specific binding assay element and lyophilization production method
CA1222438A (en) * 1983-05-12 1987-06-02 Steven C. Charlton Unified test means for ion determination
US4678757A (en) * 1985-04-11 1987-07-07 Smithkline Diagnostics, Inc. Device and method for whole blood separation and analysis
JPH076984B2 (ja) * 1985-05-31 1995-01-30 株式会社日立製作所 複数項目分析方法
DE3520847A1 (de) * 1985-06-11 1986-12-11 Miles Laboratories, Inc., Elkhart, Ind. Teststreifen und verfahren zur herstellung von teststreifen
DE3616105A1 (de) * 1986-05-13 1987-11-19 Merck Patent Gmbh Teststreifen
AU1816888A (en) * 1987-06-26 1989-01-05 Gerrard Abdool Rayman Device for testing fluids
US4994238A (en) * 1988-06-09 1991-02-19 Daffern George M Constant volume chemical analysis test device
US5188963A (en) * 1989-11-17 1993-02-23 Gene Tec Corporation Device for processing biological specimens for analysis of nucleic acids
WO1994004703A1 (en) * 1992-08-21 1994-03-03 Showa Yakuhin Kako Co., Ltd. Chemical and microbial test device
CA2143365A1 (en) * 1994-03-14 1995-09-15 Hugh V. Cottingham Nucleic acid amplification method and apparatus
US5725831A (en) * 1994-03-14 1998-03-10 Becton Dickinson And Company Nucleic acid amplification apparatus
US5955352A (en) * 1994-12-22 1999-09-21 Showa Yakuhin Kako Co., Ltd. Instruments for chemical and microbiological tests
WO1997010056A2 (en) * 1995-09-12 1997-03-20 Becton Dickinson And Company Device and method for dna amplification and assay
US6232124B1 (en) 1996-05-06 2001-05-15 Verification Technologies, Inc. Automated fingerprint methods and chemistry for product authentication and monitoring
USD381591S (en) * 1996-05-31 1997-07-29 Lifescan, Inc. Visual test strip
US6358475B1 (en) * 1998-05-27 2002-03-19 Becton, Dickinson And Company Device for preparing thin liquid for microscopic analysis
US6180314B1 (en) * 1998-05-27 2001-01-30 Becton, Dickinson And Company Method for preparing thin liquid samples for microscopic analysis
US6036659A (en) 1998-10-09 2000-03-14 Flexsite Diagnostics, Inc. Collection device for biological samples and methods of use
CA2353066A1 (en) * 1998-12-29 2000-07-06 Flexsite Diagnostics, Inc. Remote site urine collection device and method of use
US6490030B1 (en) 1999-01-18 2002-12-03 Verification Technologies, Inc. Portable product authentication device
US7079230B1 (en) 1999-07-16 2006-07-18 Sun Chemical B.V. Portable authentication device and method of authenticating products or product packaging
US6426227B1 (en) * 1999-08-31 2002-07-30 Common Sense Ltd. Method for analyzing secreted bodily fluids
US6512580B1 (en) 1999-10-27 2003-01-28 Verification Technologies, Inc. Method and apparatus for portable product authentication
JP4474010B2 (ja) * 2000-03-15 2010-06-02 アークレイ株式会社 固体成分分離能を有する試験片
US20030112423A1 (en) * 2000-04-24 2003-06-19 Rakesh Vig On-line verification of an authentication mark applied to products or product packaging
US20040000787A1 (en) * 2000-04-24 2004-01-01 Rakesh Vig Authentication mark for a product or product package
US6638593B2 (en) 2000-06-30 2003-10-28 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
US7486790B1 (en) 2000-06-30 2009-02-03 Verification Technologies, Inc. Method and apparatus for controlling access to storage media
US7124944B2 (en) * 2000-06-30 2006-10-24 Verification Technologies, Inc. Product packaging including digital data
US6589626B2 (en) 2000-06-30 2003-07-08 Verification Technologies, Inc. Copy-protected optical media and method of manufacture thereof
US7660415B2 (en) * 2000-08-03 2010-02-09 Selinfreund Richard H Method and apparatus for controlling access to storage media
US6939032B2 (en) * 2001-10-25 2005-09-06 Erie Scientific Company Cover slip mixing apparatus
US7943093B2 (en) * 2001-12-12 2011-05-17 Erie Scientific Company Cover slip
US20050084645A1 (en) * 2002-02-07 2005-04-21 Selinfreund Richard H. Method and system for optical disc copy-protection
US20040023397A1 (en) * 2002-08-05 2004-02-05 Rakesh Vig Tamper-resistant authentication mark for use in product or product packaging authentication
AU2003275315A1 (en) * 2002-09-26 2004-04-19 Verification Technologies, Inc. Authentication of items using transient optical state change materials
US20060203700A1 (en) * 2003-02-06 2006-09-14 Verification Technologies, Inc. Method and system for optical disk copy-protection
DE102004046618A1 (de) * 2004-09-25 2006-03-30 Robert Bosch Gmbh Schaltungsanordnung zum Analog/Digital-Wandeln
WO2008109664A1 (en) * 2007-03-05 2008-09-12 Advanced Liquid Logic, Inc. Hydrogen peroxide droplet-based assays
DE102010001032B4 (de) * 2010-01-19 2014-11-20 Merete Management Gmbh Indikationseinrichtung
WO2019010530A1 (en) * 2017-07-11 2019-01-17 Monash University CHEMICAL SENSITIVE COMPOSITIONS
CN108195721B (zh) * 2017-12-07 2020-12-29 同济大学 一种不同沥青之间扩散系数的测试方法

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US3368872A (en) * 1964-08-31 1968-02-13 Scientific Industries Automatic chemical analyzer
US3526480A (en) * 1966-12-15 1970-09-01 Xerox Corp Automated chemical analyzer
US4021308A (en) * 1967-02-16 1977-05-03 Rolf Saxholm Apparatus associated with magnetically responsive, biologically active substance for testing thereof
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US3585004A (en) * 1969-03-21 1971-06-15 Miles Lab Test composition and device for detecting couplable compounds
NO124603B (it) * 1969-05-03 1972-05-08 Rolf Saxholm
US3674438A (en) * 1970-05-20 1972-07-04 James T Shen Ouchterlony technique apparatus
DE2131423A1 (de) * 1970-07-09 1972-01-13 Dr Med Elevitch Franklin Ray Automatisches Analysenverfahren und Vorrichtung zu dessen Durchfuehrung
DE2152099C3 (de) * 1971-10-19 1975-03-13 Wolfgang Dipl.-Phys. Dr.Rer.Nat. 2000 Norderstedt Ludwig-Clarius Teststreifen und Verfahren zur Analyse chemischer Lösungen
US3798004A (en) * 1972-04-18 1974-03-19 Ames Yissum Ltd Test device
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DE2332760C3 (de) * 1972-06-30 1982-03-04 Eastman Kodak Co., 14650 Rochester, N.Y. Material für die quantitative spektrophotometrische Analyse einer Flüssigkeit
US3966897A (en) * 1973-04-02 1976-06-29 Marine Colloids, Inc. Medium for use in bioassay and method of using same
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US3983005A (en) * 1974-03-25 1976-09-28 Eastman Kodak Company Integral element for the analysis of cholesterol
DE2416047A1 (de) * 1974-04-03 1975-10-09 Ludwig Clarius Wolfgang Dipl P Transparenter teststreifen inkonstanter dicke oder dichte und verfahren zur analyse chemischer loesungen
US3901657A (en) * 1974-04-29 1975-08-26 Sun Scient Inc Device for testing solutions and body fluids
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Also Published As

Publication number Publication date
AU4755879A (en) 1980-01-10
JPH048747B2 (it) 1992-02-18
JPH0250428B2 (it) 1990-11-02
FR2430615B1 (fr) 1985-07-19
BE877272A (fr) 1979-12-27
JPH0361857A (ja) 1991-03-18
GB2025044B (en) 1983-02-09
JPS5512488A (en) 1980-01-29
SE7902015L (sv) 1980-01-08
FR2430615A1 (fr) 1980-02-01
CA1119083A (en) 1982-03-02
DE2927345A1 (de) 1980-02-28
NL7902541A (nl) 1980-01-09
GB2025044A (en) 1980-01-16
IT7924097A0 (it) 1979-07-04
DE2927345C2 (it) 1988-09-15
US4260392A (en) 1981-04-07

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