DK0753732T3 - Fremgangsmåde til tælling af svagt luminescerende partikler - Google Patents

Fremgangsmåde til tælling af svagt luminescerende partikler

Info

Publication number
DK0753732T3
DK0753732T3 DK96401234T DK96401234T DK0753732T3 DK 0753732 T3 DK0753732 T3 DK 0753732T3 DK 96401234 T DK96401234 T DK 96401234T DK 96401234 T DK96401234 T DK 96401234T DK 0753732 T3 DK0753732 T3 DK 0753732T3
Authority
DK
Denmark
Prior art keywords
counting
luminescent particles
weakly luminescent
image
weakly
Prior art date
Application number
DK96401234T
Other languages
English (en)
Inventor
Jean-Claude De Saint Julien Bisconte
Original Assignee
Chemometec
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26232019&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0753732(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chemometec filed Critical Chemometec
Application granted granted Critical
Publication of DK0753732T3 publication Critical patent/DK0753732T3/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M11/00—Counting of objects distributed at random, e.g. on a surface
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS 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
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
    • C12M41/36—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging
    • G01N15/0227—Investigating particle size or size distribution by optical means, e.g. by light scattering, diffraction, holography or imaging using imaging, e.g. a projected image of suspension; using holography

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Genetics & Genomics (AREA)
  • Theoretical Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Immunology (AREA)
  • Sustainable Development (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Led Devices (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Luminescent Compositions (AREA)
DK96401234T 1995-06-12 1996-06-07 Fremgangsmåde til tælling af svagt luminescerende partikler DK0753732T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9506923A FR2735255B1 (fr) 1995-06-12 1995-06-12 Procede de numerisation de particules faiblement luminescentes
US08/662,312 US5828716A (en) 1995-06-12 1996-06-12 Procedure for identifying the number of particles that are weakly luminescent

Publications (1)

Publication Number Publication Date
DK0753732T3 true DK0753732T3 (da) 2003-09-15

Family

ID=26232019

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96401234T DK0753732T3 (da) 1995-06-12 1996-06-07 Fremgangsmåde til tælling af svagt luminescerende partikler

Country Status (7)

Country Link
US (1) US5828716A (da)
EP (1) EP0753732B1 (da)
JP (1) JPH09145623A (da)
AT (1) ATE241006T1 (da)
DE (1) DE69628240T2 (da)
DK (1) DK0753732T3 (da)
FR (1) FR2735255B1 (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6731100B1 (en) 1997-05-05 2004-05-04 Chemometec A/S Method and a system for determination of somatic cells in milk
ATE398185T1 (de) 1997-05-05 2008-07-15 Chemometec As Verfahren und system zur bestimmung von somazellen in milch
US6385272B1 (en) * 1998-12-28 2002-05-07 Sapporo Breweries Ltd. Method of counting microorganisms and device for accomplishing the counting
EP1404875A1 (en) * 2001-06-08 2004-04-07 ChemoMetec A/S A method and a system for counting cells from a plurality of species
US6418180B1 (en) * 2001-07-19 2002-07-09 Marvin Weiss Method and apparatus for counting objects having substantially uniform size
US6803208B2 (en) * 2001-07-30 2004-10-12 The United States Of America As Represented By The Secretary Of The Navy Automated epifluorescence microscopy for detection of bacterial contamination in platelets
DK1432786T3 (da) 2001-09-06 2009-10-26 Rapid Micro Biosystems Inc Hurtig detektion af replikerede celler
US20120077206A1 (en) 2003-07-12 2012-03-29 Accelr8 Technology Corporation Rapid Microbial Detection and Antimicrobial Susceptibility Testing
WO2005027714A2 (en) 2003-07-12 2005-03-31 Accelr8 Technology Corporation Sensitive and rapid biodetection
US7341841B2 (en) * 2003-07-12 2008-03-11 Accelr8 Technology Corporation Rapid microbial detection and antimicrobial susceptibility testing
EP1937829A4 (en) 2005-09-26 2011-08-03 Rapid Micro Biosystems Inc CASSETTE CONTAINING A GROWTH MEDIUM
WO2010006616A2 (en) 2008-07-14 2010-01-21 Chemometec A/S Method and kit for examination of cells using n-(9-acridinyl)maleimide (nam) or using 7-diethylamino-3-((4'-(iodoacetyl)amino)phenyl)-4-methylcoumarin (cpi)
US9128097B2 (en) 2008-07-14 2015-09-08 Chemometec A/S Method and kit for assessing viable cells
FR2936251B1 (fr) 2008-09-23 2010-11-05 Millipore Corp Dispositif pour l'analyse microbiologique.
FR2936252B1 (fr) 2008-09-23 2010-11-05 Millipore Corp Dispositif pour l'analyse microbiologique.
WO2010036827A1 (en) 2008-09-24 2010-04-01 Straus Holdings Inc. Method for detecting analytes
US10254204B2 (en) 2011-03-07 2019-04-09 Accelerate Diagnostics, Inc. Membrane-assisted purification
EP2683831B1 (en) 2011-03-07 2015-09-23 Accelerate Diagnostics, Inc. Rapid cell purification systems
US9745546B2 (en) 2011-11-07 2017-08-29 Rapid Micro Biosystems, Inc. Cassette for sterility testing
MX2014012439A (es) 2012-04-16 2015-01-16 Rapid Micro Biosystems Inc Dispositivo para cultivar celulas.
US9677109B2 (en) 2013-03-15 2017-06-13 Accelerate Diagnostics, Inc. Rapid determination of microbial growth and antimicrobial susceptibility
AU2016243656A1 (en) 2015-03-30 2017-11-09 Accelerate Diagnostics, Inc. Instrument and system for rapid microorganism identification and antimicrobial agent susceptibility testing
US10253355B2 (en) 2015-03-30 2019-04-09 Accelerate Diagnostics, Inc. Instrument and system for rapid microorganism identification and antimicrobial agent susceptibility testing
CN104849444B (zh) * 2015-05-20 2016-11-30 大连海事大学 荧光和遮挡同时测量的细胞计数装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5356793A (en) * 1990-03-15 1994-10-18 Nitta Gelatin Inc. Method for testing the sensitivity of anticancer drug
WO1992014838A1 (en) * 1991-02-13 1992-09-03 Nihon Millipore Kogyo Kabushiki Kaisha Method of determining viable count
JP3115641B2 (ja) * 1991-04-24 2000-12-11 シスメックス株式会社 粒子計数方法
JPH05209822A (ja) * 1992-01-30 1993-08-20 Hitachi Ltd 粒子計数装置
US5426501A (en) * 1993-01-06 1995-06-20 Laser Sensor Technology, Inc. Apparatus and method for particle analysis
FI96067C (fi) * 1993-10-11 1996-04-25 Wallac Oy Menetelmä ja laite tuikevalopulssien laskemiseksi

Also Published As

Publication number Publication date
ATE241006T1 (de) 2003-06-15
US5828716A (en) 1998-10-27
EP0753732A2 (fr) 1997-01-15
FR2735255B1 (fr) 1998-06-19
JPH09145623A (ja) 1997-06-06
EP0753732B1 (fr) 2003-05-21
DE69628240D1 (de) 2003-06-26
EP0753732A3 (fr) 1997-08-20
DE69628240T2 (de) 2004-04-01
FR2735255A1 (fr) 1996-12-13

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