BE887806A - Appareil et procede de photometrie - Google Patents

Appareil et procede de photometrie

Info

Publication number
BE887806A
BE887806A BE0/204022A BE204022A BE887806A BE 887806 A BE887806 A BE 887806A BE 0/204022 A BE0/204022 A BE 0/204022A BE 204022 A BE204022 A BE 204022A BE 887806 A BE887806 A BE 887806A
Authority
BE
Belgium
Prior art keywords
photometry
apparatus
method
Prior art date
Application number
BE0/204022A
Other languages
English (en)
Inventor
M Wicnienski
R Brown
A Bilstad
Original Assignee
Baxter Travenol Lab
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
Priority to US06/127,732 priority Critical patent/US4305659A/en
Application filed by Baxter Travenol Lab filed Critical Baxter Travenol Lab
Publication of BE887806A publication Critical patent/BE887806A/fr

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 infra-red, visible or ultra-violet 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
    • G01N21/3151Investigating 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 using two sources of radiation of different wavelengths
BE0/204022A 1980-03-06 1981-03-05 Appareil et procede de photometrie BE887806A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/127,732 US4305659A (en) 1980-03-06 1980-03-06 Photometric apparatus and method

Publications (1)

Publication Number Publication Date
BE887806A true BE887806A (fr) 1981-07-01

Family

ID=22431655

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204022A BE887806A (fr) 1980-03-06 1981-03-05 Appareil et procede de photometrie

Country Status (10)

Country Link
US (1) US4305659A (fr)
EP (1) EP0047292A4 (fr)
JP (1) JPS57500305A (fr)
BE (1) BE887806A (fr)
BR (1) BR8107264A (fr)
CA (1) CA1141189A (fr)
ES (1) ES8205312A1 (fr)
IT (1) IT1194762B (fr)
WO (1) WO1981002633A1 (fr)
ZA (1) ZA8101173B (fr)

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US4350441A (en) * 1980-06-30 1982-09-21 Baxter Travenol Laboratories, Inc. Photometric apparatus and method
US4609628A (en) * 1982-05-03 1986-09-02 Owens-Corning Fiberglas Corporation Method for determining binder content and degree of cure in a fibrous mat
JPH06105256B2 (ja) * 1983-06-14 1994-12-21 株式会社東芝 免疫分析方法
NL8400380A (nl) * 1984-02-07 1985-09-02 Optische Ind De Oude Delft Nv Inrichting voor het detecteren van kleurverschillen.
DE3615260C2 (de) * 1986-05-06 1994-09-01 Krieg Gunther Verfahren und System zur Detektion von optisch absorbierenden Verbindungen in einem Medium durch optische Transmissionsmessung
DE3726524C2 (fr) * 1987-08-10 1989-09-28 Fresenius Ag, 6380 Bad Homburg, De
US4810090A (en) * 1987-08-24 1989-03-07 Cobe Laboratories, Inc. Method and apparatus for monitoring blood components
DE3819531A1 (de) * 1988-06-08 1989-12-14 Reiner Dipl Phys Szepan Signalprozess- und betriebstechnik zur laserspektroskopischen mengenbestimmung von ammoniak in gasgemischen
US5064282A (en) * 1989-09-26 1991-11-12 Artel, Inc. Photometric apparatus and method for measuring hemoglobin
US5185645A (en) * 1990-02-22 1993-02-09 Heinrich-Hertz-Institut Fur Nachrichtentechnik Berlin Gmbh Measurement method for the determination of low levels of optical absorption
US5291884A (en) * 1991-02-07 1994-03-08 Minnesota Mining And Manufacturing Company Apparatus for measuring a blood parameter
EP0629983A1 (fr) * 1993-06-02 1994-12-21 David Appleby Détecteur de fumée du type à transmission de lumière
GB9212060D0 (en) * 1992-06-04 1992-07-22 Appleby David Obscuration sensor
US5774213A (en) * 1995-04-21 1998-06-30 Trebino; Rick P. Techniques for measuring difference of an optical property at two wavelengths by modulating two sources to have opposite-phase components at a common frequency
GB9702018D0 (en) * 1997-01-31 1997-03-19 Univ London Determination of the ratio of optical absorbtion coefficients at different wavelengths in a scattering medium
FR2792725B1 (fr) * 1999-04-23 2001-12-07 Junior Instruments Procede et dispositif pour la detection de variations de proprietes optiques d'un echantillon liquide dans un processus d'analyse
US6563585B1 (en) 1999-11-24 2003-05-13 University Of Maryland Biotechnology Institute Ratiometric fluorometer
US6678542B2 (en) 2001-08-16 2004-01-13 Optiscan Biomedical Corp. Calibrator configured for use with noninvasive analyte-concentration monitor and employing traditional measurements
FR2829286B1 (fr) * 2001-09-03 2008-04-04 Ge Med Sys Global Tech Co Llc Dispositif et procede d'emission de rayons x
US7061593B2 (en) * 2001-11-08 2006-06-13 Optiscan Biomedical Corp. Device and method for in vitro determination of analyte concentrations within body fluids
US7050157B2 (en) * 2001-11-08 2006-05-23 Optiscan Biomedical Corp. Reagent-less whole-blood glucose meter
US6958809B2 (en) 2001-11-08 2005-10-25 Optiscan Biomedical Corporation Reagent-less whole-blood glucose meter
US6989891B2 (en) * 2001-11-08 2006-01-24 Optiscan Biomedical Corporation Device and method for in vitro determination of analyte concentrations within body fluids
US7211037B2 (en) 2002-03-04 2007-05-01 Therakos, Inc. Apparatus for the continuous separation of biological fluids into components and method of using same
US7479123B2 (en) * 2002-03-04 2009-01-20 Therakos, Inc. Method for collecting a desired blood component and performing a photopheresis treatment
US7186230B2 (en) * 2002-03-04 2007-03-06 Therakos, Inc Method and apparatus for the continuous separation of biological fluids into components
US20040127840A1 (en) * 2002-03-04 2004-07-01 Steve Gara Blood separation apparatus and method of using the same
FR2845777B1 (fr) * 2002-10-11 2005-01-07 Commissariat Energie Atomique Dispositif optique produisant deux faisceaux capables d'atteindre un detecteur commun
US20040132168A1 (en) * 2003-01-06 2004-07-08 Peter Rule Sample element for reagentless whole blood glucose meter
US8251907B2 (en) 2005-02-14 2012-08-28 Optiscan Biomedical Corporation System and method for determining a treatment dose for a patient
US20060235348A1 (en) * 2005-02-14 2006-10-19 Callicoat David N Method of extracting and analyzing the composition of bodily fluids
WO2006127567A2 (fr) * 2005-05-20 2006-11-30 Bio/Data Corporation Agregometre a source de lumiere ultraviolette proche
US8003405B2 (en) * 2005-12-16 2011-08-23 Artel, Inc. Calibrating dispensing device performance for complex and/or non-aqueous liquids
US7772008B2 (en) * 2006-01-06 2010-08-10 Artel, Inc. Method and apparatus for determining liquid volume
US7998747B2 (en) * 2006-09-15 2011-08-16 Artel, Inc. Quantitative dual-dye photometric method for determining dilution impact
WO2008077007A1 (fr) * 2006-12-19 2008-06-26 Cytyc Corporation Procédé d'analyse de la teneur en sang d'échantillons cytologiques
US7561271B2 (en) * 2007-11-01 2009-07-14 Davis James E Source adjusted colorimeter
US8404158B2 (en) 2008-04-07 2013-03-26 Artel, Inc. System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features
US7791716B2 (en) * 2008-04-07 2010-09-07 Artel, Inc. System and method for liquid delivery evaluation using solutions with multiple light absorbance spectral features
US8114003B2 (en) * 2009-04-15 2012-02-14 Caridianbct, Inc. Methods for hemolysis detection in centrifugal blood separator
EP2580589B1 (fr) 2010-06-09 2016-08-31 Optiscan Biomedical Corporation Mesure d'analytes dans un échantillon de fluide prélevé chez un patient
EP2994042A4 (fr) * 2013-05-10 2017-01-04 University Of Utah Research Foundation Dispositifs, systèmes et procédés permettant de mesurer une perte de sang
EP3052921B1 (fr) * 2013-09-30 2018-07-25 Hach Lange GmbH Turbidimètre néphélométrique et procédé de détection de la contamination d'une cuvette à échantillon d'un turbidimètre néphélométrique

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US1894132A (en) * 1931-08-10 1933-01-10 Gen Electric Color analyzer
US2358992A (en) * 1941-06-28 1944-09-26 Glenn A Millikan Oxygen meter
US2640389A (en) * 1950-10-31 1953-06-02 Perkin Elmer Corp Oximeter
US2803752A (en) * 1953-09-22 1957-08-20 Perkin Elmer Corp Apparatus for compensating radiant beams
US3332313A (en) * 1962-04-02 1967-07-25 Du Pont Apparatus for absorption spectra analysis
US3522739A (en) * 1968-10-28 1970-08-04 Princeton Applied Res Corp Spectrophotometer apparatus utilizing a ratio measuring circuit
US3647299A (en) * 1970-04-20 1972-03-07 American Optical Corp Oximeter
US3684378A (en) * 1970-09-04 1972-08-15 Joseph S Lord Dark current correction circuit for photosensing devices
US3720813A (en) * 1971-08-23 1973-03-13 Damon Corp Interpolative readout apparatus
US3730627A (en) * 1971-09-22 1973-05-01 Damon Corp Signal processor
US3847482A (en) * 1972-07-10 1974-11-12 Bio Data Corp Apparatus for detecting a change in turbidity of a solution
US3799672A (en) * 1972-09-15 1974-03-26 Us Health Education & Welfare Oximeter for monitoring oxygen saturation in blood
US3787124A (en) * 1972-09-21 1974-01-22 Baxter Laboratories Inc Dual wavelength photometer for absorbance difference measurements
US3804535A (en) * 1972-10-13 1974-04-16 Baxter Laboratories Inc Dual wavelength photometer response circuit
US3952206A (en) * 1974-05-09 1976-04-20 Coulter Electronics, Inc. Photometer circuit
US3972614A (en) * 1974-07-10 1976-08-03 Radiometer A/S Method and apparatus for measuring one or more constituents of a blood sample
US4136818A (en) * 1977-10-25 1979-01-30 Union Carbide Corporation Light-shielding tube holder for use with blood washing apparatus

Also Published As

Publication number Publication date
CA1141189A (fr) 1983-02-15
ES500134A0 (es) 1982-06-01
WO1981002633A1 (fr) 1981-09-17
CA1141189A1 (fr)
EP0047292A1 (fr) 1982-03-17
EP0047292A4 (fr) 1982-07-19
IT1194762B (it) 1988-09-28
BR8107264A (pt) 1982-01-05
ES500134D0 (fr)
ES8205312A1 (es) 1982-06-01
ZA8101173B (en) 1982-03-31
BE887806A1 (fr)
IT8120156D0 (it) 1981-03-05
JPS57500305A (fr) 1982-02-18
US4305659A (en) 1981-12-15

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Legal Events

Date Code Title Description
RE Lapsed

Owner name: BAXTER TRAVENOL LABORATORIES INC.

Effective date: 19850305