DE69221306T2 - Methode zur photometrischen (in vitro) bestimmung des gehaltes eines analyts in einer probe - Google Patents

Methode zur photometrischen (in vitro) bestimmung des gehaltes eines analyts in einer probe

Info

Publication number
DE69221306T2
DE69221306T2 DE69221306T DE69221306T DE69221306T2 DE 69221306 T2 DE69221306 T2 DE 69221306T2 DE 69221306 T DE69221306 T DE 69221306T DE 69221306 T DE69221306 T DE 69221306T DE 69221306 T2 DE69221306 T2 DE 69221306T2
Authority
DE
Germany
Prior art keywords
radiation
measuring chamber
pct
path length
sample
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
DE69221306T
Other languages
English (en)
Other versions
DE69221306D1 (de
Inventor
Peter Frischauf
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.)
Radiometer Medical ApS
Original Assignee
Radiometer Medical ApS
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 Radiometer Medical ApS filed Critical Radiometer Medical ApS
Publication of DE69221306D1 publication Critical patent/DE69221306D1/de
Application granted granted Critical
Publication of DE69221306T2 publication Critical patent/DE69221306T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/0303Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N2021/036Cuvette constructions transformable, modifiable
    • 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
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N2021/0364Cuvette constructions flexible, compressible
    • 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
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N2021/3129Determining multicomponents by multiwavelength light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027General features of the devices
    • G01N2035/1048General features of the devices using the transfer device for another function
    • G01N2035/1062General features of the devices using the transfer device for another function for testing the liquid while it is in the transfer device
    • 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
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/314Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • 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
    • G01N2201/066Modifiable path; multiple paths in one sample
    • G01N2201/0662Comparing measurements on two or more paths in one sample
DE69221306T 1991-09-19 1992-09-17 Methode zur photometrischen (in vitro) bestimmung des gehaltes eines analyts in einer probe Expired - Fee Related DE69221306T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK161391A DK167942B1 (da) 1991-09-19 1991-09-19 Fremgangsmaade, apparat og maalekammerenhed ved fotometrisk in vitro bestemmelse af indholdet af en analyt i en proeve ved maaling direkte paa proeven
PCT/DK1992/000280 WO1993006456A1 (en) 1991-09-19 1992-09-17 Method of photometric in vitro determination of the content of an analyte in a sample

Publications (2)

Publication Number Publication Date
DE69221306D1 DE69221306D1 (de) 1997-09-04
DE69221306T2 true DE69221306T2 (de) 1998-01-08

Family

ID=8106547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221306T Expired - Fee Related DE69221306T2 (de) 1991-09-19 1992-09-17 Methode zur photometrischen (in vitro) bestimmung des gehaltes eines analyts in einer probe

Country Status (8)

Country Link
US (1) US5371020A (de)
EP (1) EP0605598B1 (de)
JP (1) JP2978565B2 (de)
AT (1) ATE156265T1 (de)
AU (1) AU2671692A (de)
DE (1) DE69221306T2 (de)
DK (2) DK167942B1 (de)
WO (1) WO1993006456A1 (de)

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DE102007019695A1 (de) * 2007-04-24 2008-10-30 Analytik Jena Ag Küvette für die optische Analyse kleiner Volumina

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006038271A1 (de) * 2006-08-11 2008-02-14 Senslab-Gesellschaft Zur Entwicklung Und Herstellung Bioelektrochemischer Sensoren Mbh Sensorvorrichtung mit strukturierter Durchflusszelle
DE102007019695A1 (de) * 2007-04-24 2008-10-30 Analytik Jena Ag Küvette für die optische Analyse kleiner Volumina
DE102007019695B4 (de) * 2007-04-24 2009-08-13 Analytik Jena Ag Küvette für die optische Analyse kleiner Volumina

Also Published As

Publication number Publication date
US5371020A (en) 1994-12-06
WO1993006456A1 (en) 1993-04-01
DK167942B1 (da) 1994-01-03
DK161391D0 (da) 1991-09-19
EP0605598B1 (de) 1997-07-30
DE69221306D1 (de) 1997-09-04
EP0605598A1 (de) 1994-07-13
JPH07500904A (ja) 1995-01-26
ATE156265T1 (de) 1997-08-15
AU2671692A (en) 1993-04-27
JP2978565B2 (ja) 1999-11-15
DK0605598T3 (da) 1997-12-29
DK161391A (da) 1993-03-20

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