DK1034422T3 - Fremgangsmåde og apparat til måling af optiske egenskaber ved tilbagekoblingskontrol - Google Patents

Fremgangsmåde og apparat til måling af optiske egenskaber ved tilbagekoblingskontrol

Info

Publication number
DK1034422T3
DK1034422T3 DK98956961T DK98956961T DK1034422T3 DK 1034422 T3 DK1034422 T3 DK 1034422T3 DK 98956961 T DK98956961 T DK 98956961T DK 98956961 T DK98956961 T DK 98956961T DK 1034422 T3 DK1034422 T3 DK 1034422T3
Authority
DK
Denmark
Prior art keywords
feedback
sample
measuring
feedback control
turbidity
Prior art date
Application number
DK98956961T
Other languages
English (en)
Inventor
Laurent Gaillon
Robert Longin
Thanh Dung Luu
Original Assignee
Pasteur Institut
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 Pasteur Institut filed Critical Pasteur Institut
Application granted granted Critical
Publication of DK1034422T3 publication Critical patent/DK1034422T3/da

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
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/02Form or structure of the vessel
    • C12M23/08Flask, bottle or test tube
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00Constructional details, e.g. recesses, hinges
    • C12M23/38Caps; Covers; Plugs; Pouring means
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/26Conditioning fluids entering or exiting the reaction vessel
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/36Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Clinical Laboratory Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DK98956961T 1997-11-26 1998-11-26 Fremgangsmåde og apparat til måling af optiske egenskaber ved tilbagekoblingskontrol DK1034422T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9714864A FR2771508B1 (fr) 1997-11-26 1997-11-26 Appareil et procede de mesure de proprietes optiques par retroaction
PCT/FR1998/002542 WO1999027349A1 (fr) 1997-11-26 1998-11-26 Appareil et procede de mesure de proprietes optiques par controle retroactif

Publications (1)

Publication Number Publication Date
DK1034422T3 true DK1034422T3 (da) 2004-05-24

Family

ID=9513820

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98956961T DK1034422T3 (da) 1997-11-26 1998-11-26 Fremgangsmåde og apparat til måling af optiske egenskaber ved tilbagekoblingskontrol

Country Status (9)

Country Link
US (1) US6723554B1 (da)
EP (2) EP1398619A3 (da)
AT (1) ATE258679T1 (da)
DE (1) DE69821388T2 (da)
DK (1) DK1034422T3 (da)
ES (1) ES2212376T3 (da)
FR (1) FR2771508B1 (da)
PT (1) PT1034422E (da)
WO (1) WO1999027349A1 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001116685A (ja) * 1999-10-18 2001-04-27 Matsushita Electric Ind Co Ltd サンプルセル、サンプルセルの操作方法、ならびにこれらを用いた溶液濃度計測装置および尿検査装置。
GB0117715D0 (en) * 2001-07-19 2001-09-12 Mrbp Res Ltd Microwave biochemical analysis
CA2391641A1 (fr) * 2002-06-28 2003-12-28 Robert Longin Plateforme robotisee de cultures cellulaires en batteries de reacteurs miniaturises, equipee d'un systeme de mesure en temps reel de la turbidite cellulaire ou toutes autres proprietes optiques
US7435581B2 (en) 2003-11-26 2008-10-14 Broadley-James Corporation Integrated bio-reactor monitor and control system
US7635586B2 (en) 2003-11-26 2009-12-22 Broadley-James Corporation Integrated bio-reactor monitor and control system
CA2547489C (en) * 2005-05-18 2011-06-14 Ecovu Analytics Inc. Fluid contamination analyzer and sample cell therefor
US8338186B2 (en) * 2005-05-18 2012-12-25 Ecovu Analytics Inc. Method and system for fluid purification and analysis
US7453555B2 (en) * 2005-05-20 2008-11-18 Bio/Data Corporation Aggregometer with near ultraviolet light source
DE102006033326B4 (de) * 2006-07-19 2012-03-22 Holger Plettenberg Kulturgefäß
US20080294361A1 (en) * 2007-05-24 2008-11-27 Popp Shane M Intelligent execution system for the monitoring and execution of vaccine manufacturing
DE102010064248A1 (de) * 2010-12-28 2012-06-28 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Verfahren zur Bestimmung einer Messgröße eines Mediums, insbesondere zur Trübungsmessung
DE102011084636B4 (de) * 2011-10-17 2022-12-22 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Erkennung und/oder Bewertung geräte- und/oder prozessbedingter Störungen eines Messsignals
US9709505B2 (en) * 2012-04-23 2017-07-18 Samsung Electronics Co., Ltd. Turbidity sensor and control method thereof
FR3006692B1 (fr) 2013-06-11 2016-05-06 Biomerieux Sa Dispositif, systeme et procede de detection permettant de detecter la presence d'un micro-organisme dans un echantillon a l'interieur d'un contenant
US10197545B2 (en) 2015-07-29 2019-02-05 Advanced Sensors Limited Method and apparatus for measurement of a material in a liquid through absorption of light
JP6942636B2 (ja) * 2015-12-15 2021-09-29 オリンパス株式会社 細胞培養装置および細胞培養システム
WO2018096143A1 (en) * 2016-11-25 2018-05-31 Danmarks Tekniske Universitet A laboratory device to automatically measure growth of cell culture non-invasively
DE102017216402A1 (de) * 2017-09-15 2019-03-21 2Mag Ag Bestimmungsanordnung für die Bestimmung eines Wachstumsparameters von biologischen Zellen in einer Reaktionsmischung in einem Reaktionsbehälter
CN109828428B (zh) * 2019-03-05 2020-11-17 明基智能科技(上海)有限公司 投影机与光侦测电路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731806A (en) * 1971-03-01 1973-05-08 Pelam Inc Specimen analysis device
US4058363A (en) * 1974-01-15 1977-11-15 Silbert Jerome A Method and apparatus for sterile handling of fluids
US4447150A (en) * 1981-02-27 1984-05-08 Bentley Laboratories Apparatus and method for measuring blood oxygen saturation
SE455470B (sv) * 1981-06-23 1988-07-18 Terumo Corp Koppling for ihopkoppling av tva slangar for medicinskt, terapeutiskt bruk
US4740356A (en) * 1983-06-10 1988-04-26 The Perkin-Elmer Corporation Device for producing a gaseous measuring sample for atomic absorption spectroscopy
US4622468A (en) * 1985-07-15 1986-11-11 Sequoia-Turner Corporation Fluorescence intensity compensation method and device
DE3676769D1 (de) * 1985-07-31 1991-02-14 Kawasumi Lab Inc Kupplung fuer plasmapheresebeutel.
US4936682A (en) * 1987-08-11 1990-06-26 Associates Of Cape Cod, Inc. Instrument for independently and kinetically measuring light transpassion through a plurality of samples
CH674944A5 (en) * 1988-05-24 1990-08-15 Bieffe Medital Sa Medical infusion bag tube connection - has two interlocking shells and internal tubes, with flange fitting into recess and sealing ring
US5176415A (en) * 1990-08-16 1993-01-05 Choksi Pradip V Taper fitting with protective skirt
DE69132273D1 (de) * 1990-10-10 2000-08-03 Univ Maryland Verfahren und vorrichtung zur bestimmung von lebensdauer von fluoreszenz in der durchflusscytometrie
US5291884A (en) * 1991-02-07 1994-03-08 Minnesota Mining And Manufacturing Company Apparatus for measuring a blood parameter
US5549583A (en) * 1995-08-04 1996-08-27 Adam Spence Corporation Surgical connector

Also Published As

Publication number Publication date
FR2771508B1 (fr) 2000-11-03
WO1999027349A9 (fr) 1999-08-26
EP1034422B1 (fr) 2004-01-28
EP1034422A1 (fr) 2000-09-13
FR2771508A1 (fr) 1999-05-28
PT1034422E (pt) 2004-06-30
EP1398619A3 (fr) 2004-12-22
US6723554B1 (en) 2004-04-20
ATE258679T1 (de) 2004-02-15
WO1999027349A1 (fr) 1999-06-03
DE69821388D1 (de) 2004-03-04
ES2212376T3 (es) 2004-07-16
DE69821388T2 (de) 2004-11-25
EP1398619A2 (fr) 2004-03-17

Similar Documents

Publication Publication Date Title
DK1034422T3 (da) Fremgangsmåde og apparat til måling af optiske egenskaber ved tilbagekoblingskontrol
ATE71322T1 (de) Verfahren und vorrichtung zur materialbearbeitung mit hilfe eines lasers.
DK0577684T3 (da) Fremgangsmåde og apparat til overvågning af glucosekoncentration
ATE314649T1 (de) Vorrichtung und verfahren zur analyse von proben
DE59410197D1 (de) Optisches Verfahren und Vorrichtung zur Analyse von Substanzen an Sensoroberflächen
DK0700514T3 (da) Apparat og fremgangsmåder til homogene multianalyt-fluoroimmunoassays
DE3884600D1 (de) Verfahren und apparat zur kontrolle der polymerfabrikation.
DE69941350D1 (de) Verfahren und Apparat zur Formabweichungsmessung von bearbeiteten Oberflächen
DK245882A (da) Fremgangsmaade og apparat til maaling af partiklers stoerrelse
DE3683097D1 (de) Einrichtung zur optischen truebungsmessung von gasen.
DK520185A (da) Apparat til infraroed spektrofotometrisk analyse
AU547228B2 (en) Photometric analysis of liquid sample
DK0392830T3 (da) Fremgangsmåde og apparat til detektering af spænding
DE50306180D1 (de) Vorrichtung und Verfahren zur Bestimmung der chromatischen Dispersion von optischen Komponenten
EP0393196A4 (en) Molecular weight distribution measurement method, spectro-detector and molecular weight distribution measurement apparatus of polymers
DE69727542D1 (de) Verfahren zur Messung der Konzentration eines spezifischen Bestandteils
YU38192A (sh) Postupak i uredjaj za gasnu analizu
JPS5753642A (en) Magnetooptical effect measuring device
ATE34623T1 (de) Verfahren und einrichtung zur akustischen kontrolle von justiervorgaengen an optischen vorrichtungen.
DE50010143D1 (de) Vorrichtung zur Analyse einer Gasprobe mittels Infrarot-Absorption
EP0924508A3 (en) Light absorption measurement apparatus and method
SE8801922D0 (sv) Einrichtung zur ein- oder mehrkomponentenanalyse mittels strahlungsabsorption
SE9901332L (sv) Förfarande och apparat för att avbilda reflektionsanisotropin för optiskt opaka ytor
JPS5745230A (en) Inspecting device for photomask dry plate
JPS57194529A (en) Electron beam exposing device