ZA903214B - Analytical apparatus - Google Patents

Analytical apparatus

Info

Publication number
ZA903214B
ZA903214B ZA903214A ZA903214A ZA903214B ZA 903214 B ZA903214 B ZA 903214B ZA 903214 A ZA903214 A ZA 903214A ZA 903214 A ZA903214 A ZA 903214A ZA 903214 B ZA903214 B ZA 903214B
Authority
ZA
South Africa
Prior art keywords
transducer
reagent
pyroelectric
dots
analytical apparatus
Prior art date
Application number
ZA903214A
Other languages
English (en)
Inventor
Freidoun Zamani
Zamani Freidoun
David John Clarke
John Clarke David
Original Assignee
Health Lab Service Board
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 Health Lab Service Board filed Critical Health Lab Service Board
Publication of ZA903214B publication Critical patent/ZA903214B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/171Systems in which incident light is modified in accordance with the properties of the material investigated with calorimetric detection, e.g. with thermal lens detection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/20Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/48Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
    • G01N25/4806Details not adapted to a particular type of sample
    • G01N25/4813Details not adapted to a particular type of sample concerning the measuring means
    • G01N25/482Details not adapted to a particular type of sample concerning the measuring means concerning the temperature responsive elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N2021/752Devices comprising reaction zones
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/06Illumination; Optics
    • G01N2201/069Supply of sources
    • G01N2201/0691Modulated (not pulsed supply)

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Measurement Of Radiation (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Radiation Pyrometers (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Polarising Elements (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Steroid Compounds (AREA)
ZA903214A 1989-04-27 1990-04-27 Analytical apparatus ZA903214B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898909701A GB8909701D0 (en) 1989-04-27 1989-04-27 Analytical apparatus

Publications (1)

Publication Number Publication Date
ZA903214B true ZA903214B (en) 1991-03-27

Family

ID=10655861

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA903214A ZA903214B (en) 1989-04-27 1990-04-27 Analytical apparatus

Country Status (11)

Country Link
EP (1) EP0470164B1 (da)
JP (1) JP2939891B2 (da)
AT (1) ATE212439T1 (da)
AU (1) AU655913B2 (da)
CA (1) CA2054702C (da)
DE (1) DE69033904T2 (da)
DK (1) DK0470164T3 (da)
ES (1) ES2166751T3 (da)
GB (1) GB8909701D0 (da)
WO (1) WO1990013017A1 (da)
ZA (1) ZA903214B (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9408701D0 (en) * 1994-04-30 1994-06-22 Whitaker Corp Optical device using piezoelectric polymer film
US7514039B2 (en) * 2001-07-18 2009-04-07 Loomis Charles E System and method for detection of a target substance
GB0308324D0 (en) 2003-04-10 2003-05-14 Piezoptic Ltd A chemical sensing device
GB0501583D0 (en) 2005-01-25 2005-03-02 Piezoptic Ltd A chemical sensing device
DE102005017364B4 (de) 2005-04-14 2007-02-01 Roche Diagnostics Gmbh Analysegerät mit auswechselbarem Testfeldträger
US20060275920A1 (en) * 2005-06-01 2006-12-07 Petrilla John F Apparatus and method for discriminating among lateral flow assay test indicators
FR2889591B1 (fr) * 2005-08-02 2008-04-25 Biolumine Sa Biocapteur en phase immobilisee
CA2643169A1 (en) * 2006-03-17 2007-09-27 Vivacta Ltd A chemical sensing device
GB0609060D0 (en) 2006-05-08 2006-06-14 Panopsys Ltd A chemical sensing device
WO2007141581A1 (en) * 2006-06-06 2007-12-13 Vivacta Ltd A method for sensing a chemical
GB0705418D0 (en) * 2007-03-21 2007-05-02 Vivacta Ltd Capillary
GB0716968D0 (en) * 2007-08-31 2007-10-10 Vivacta Ltd Sensor
EP2265951B1 (en) 2008-04-02 2014-01-08 Vivacta Limited A method for sensing a chemical
EP2277048B1 (en) 2008-04-02 2013-03-27 Vivacta Limited A method for sensing a chemical
GB201000643D0 (en) 2010-01-15 2010-03-03 Vivacta Ltd A method for sensing a chemical
GB201105828D0 (en) 2011-04-06 2011-05-18 Vivacta Ltd A device for detecting an analyte
NL2021691B1 (en) * 2018-09-24 2020-05-07 Lely Patent Nv Milking system with detection system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651379B1 (da) * 1971-04-07 1981-12-04
SE455234B (sv) * 1983-11-14 1988-06-27 Varilab Ab Provberare for analys av en provsubstans i en fotakustisk eller optotermisk metcell
DE3432972A1 (de) * 1984-09-07 1986-03-20 GW-Elektronik GmbH, 8000 München Messgeraet fuer die opto-elektronische auswertung von teststreifen

Also Published As

Publication number Publication date
JPH04504904A (ja) 1992-08-27
ES2166751T3 (es) 2002-05-01
AU5568590A (en) 1990-11-16
CA2054702C (en) 2001-08-28
DK0470164T3 (da) 2002-05-13
DE69033904T2 (de) 2002-07-11
WO1990013017A1 (en) 1990-11-01
GB8909701D0 (en) 1989-06-14
JP2939891B2 (ja) 1999-08-25
EP0470164B1 (en) 2002-01-23
DE69033904D1 (de) 2002-03-14
AU655913B2 (en) 1995-01-19
ATE212439T1 (de) 2002-02-15
EP0470164A1 (en) 1992-02-12
CA2054702A1 (en) 1990-10-28

Similar Documents

Publication Publication Date Title
ZA903214B (en) Analytical apparatus
ATE223575T1 (de) Einstufige immunochromatographische vorrichtung und verfahren zu ihrer verwendung
MY117022A (en) Visually-readable reagent test strip
CA2047637A1 (en) Analysis element and process for its manufacture
AU638649B2 (en) Method of and apparatus for determining the similarity of a biological analyte from a model constructed from known biological fluids
IL129022A (en) Multi-array, multi specific electrochemiluminescence testing
ATE143731T1 (de) Diagnostische vorrichtung unter verwendung einer metallischen dünnschicht
ES2001811A6 (es) Un nuevo material y un nuevo dispositivo utiles en ensayos de fijacionen fase solida para determinar la presencia o la cantidad de un analito en una muestra de ensayo
EP0330517A3 (en) Method, system and devices for the assay and detection of biochemical molecules
NZ223637A (en) Self-contained immunoassay element
BR9408040A (pt) Dispositivo analitico para determinar a presença e/ou a concentração de um material de análise em um liquido de amostra e processo para usar um dispositivo analitico
EP0571053A3 (en) Method and apparatus for analyzing biological samples.
EP0342447A3 (en) Direct measuring assay strip
ES2082141T3 (es) Inmunoensayo de señales visuales complementarias.
ES2038381T3 (es) Dispositivo para la realizacion de analisis biologicos por deteccion inmuno-enzimatica de anticuerpos o de antigenos en suero.
FI942818L (fi) Reagenssitestiliuska analyyttien määrittämiseksi
AU8266787A (en) Test carrier for the analytical determination of components of body fluids
EP0759555A3 (en) Direct-reading reagent test strip
NZ333029A (en) Device and method for screening fecal occult blood specimens
DE69029556D1 (de) Trockenes analytisches Element zur quantitativen Analyse von in Vollblut enthaltenen Analyten
ATE25009T1 (de) Vorrichtung fuer photometrische analysen.
ATE107418T1 (de) Nachweis von analyt in partikel enthaltenden proben.
DE3787723D1 (de) Gerät zur kontaminationsanalyse.
JPS5329798A (en) Densitometer
CA2039602A1 (en) Analytical assay