DE69115541T2 - Verfahren und Vorrichtung zur Bestimmung von in der Luft schwebenden Bakterien - Google Patents

Verfahren und Vorrichtung zur Bestimmung von in der Luft schwebenden Bakterien

Info

Publication number
DE69115541T2
DE69115541T2 DE69115541T DE69115541T DE69115541T2 DE 69115541 T2 DE69115541 T2 DE 69115541T2 DE 69115541 T DE69115541 T DE 69115541T DE 69115541 T DE69115541 T DE 69115541T DE 69115541 T2 DE69115541 T2 DE 69115541T2
Authority
DE
Germany
Prior art keywords
determination
airborne bacteria
airborne
bacteria
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
DE69115541T
Other languages
English (en)
Other versions
DE69115541D1 (de
Inventor
Keido Inoue
Hisao Kinoshita
Masaru Kawahashi
Kenji Mochida
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE69115541D1 publication Critical patent/DE69115541D1/de
Publication of DE69115541T2 publication Critical patent/DE69115541T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • C12Q1/06—Quantitative determination
    • 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
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/48—Holding appliances; Racks; Supports
    • 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
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
    • 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
    • C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/14—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus with filters, sieves or membranes
    • 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
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2273—Atmospheric sampling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
    • G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Sustainable Development (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Clinical Laboratory Science (AREA)
  • Pathology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
DE69115541T 1990-03-27 1991-03-27 Verfahren und Vorrichtung zur Bestimmung von in der Luft schwebenden Bakterien Expired - Fee Related DE69115541T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3243190 1990-03-27
JP20725490 1990-08-03

Publications (2)

Publication Number Publication Date
DE69115541D1 DE69115541D1 (de) 1996-02-01
DE69115541T2 true DE69115541T2 (de) 1996-07-25

Family

ID=26371000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115541T Expired - Fee Related DE69115541T2 (de) 1990-03-27 1991-03-27 Verfahren und Vorrichtung zur Bestimmung von in der Luft schwebenden Bakterien

Country Status (4)

Country Link
US (1) US5360722A (de)
EP (1) EP0450850B1 (de)
KR (1) KR940005602B1 (de)
DE (1) DE69115541T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2732692B1 (fr) 1995-04-06 1997-06-20 Unir Dispositif de controle microbiologique d'un gaz sous pression
GB9510634D0 (en) * 1995-05-25 1995-07-19 Sev Trent Water Ltd Filtration and culture methods and apparatus
US5905038A (en) * 1995-05-25 1999-05-18 Severn Trent Water Limited Filtration and culture methods and apparatus
US5681712A (en) * 1995-06-02 1997-10-28 Minnesota Mining And Manufacturing Company Surface colony counting device and method of use
DE19812551C2 (de) * 1998-03-21 2002-01-24 Jakob Hois Vorrichtung zum Prüfen der mikrobiologischen Qualität eines gasförmigen Mediums
FR2777903B1 (fr) * 1998-04-24 2000-12-29 Millipore Sa Procede de detection de micro-organismes et cassette convenant a sa mise en oeuvre
GB2350803B (en) * 1999-06-09 2003-03-05 Air Dispersions Ltd Gas sampling assemblies
FR2797953B1 (fr) * 1999-09-01 2005-07-15 Althea Dev Dispositif de pompage d'echantillons d'air atmospherique, securise par la surveillance optique de la zone et controle fonctionnel de l'equipement avec enregistrement et restitution des donnees
ITMI20010434A1 (it) * 2001-03-02 2002-09-02 Oglio Stefano Dall Unita' monouso sterilizzabile di campionamento per determinazioni in microbiologia e chimica-clinica
US6514721B2 (en) * 2001-07-03 2003-02-04 Biochem Technologies, Inc. Air sampler for pathogens and psychrometrics
GB2378753A (en) * 2001-08-17 2003-02-19 Acaris Healthcare Solutions Pl Collection and analysis of entrained components
AU2003230660A1 (en) * 2002-03-16 2003-10-08 Biochem Tech, Llc Adjustable air sampler with psychrometrics for viable and non-viable aerosols
EP1394528A3 (de) * 2002-08-13 2005-11-16 Csir Vorrichtung zur Entnahme einer Stoffprobe in einer Gas
DE102006018347A1 (de) * 2006-04-19 2007-10-25 Schwechten, Dieter, Dr. Vorrichtung für die Sammlung pyrogener Stäube
US7926368B2 (en) * 2006-11-01 2011-04-19 Zefon International, Inc. Humidity-controlled gas-borne matter collection device
EP2100637B1 (de) * 2008-03-14 2012-07-11 Covidien AG Atemgerät mit Gesamtkeimzahlanzeige
US10942115B2 (en) * 2015-05-01 2021-03-09 Mitsuyoshi Miyashita Dark-environment simultaneous culturing observing apparatus
CN105043825A (zh) * 2015-07-31 2015-11-11 苏州速腾电子科技有限公司 一种空气采样头
WO2021081578A1 (en) * 2019-10-30 2021-05-06 Robert John Goldsworthy Method, apparatus and system for the for collection and quantification of mycotoxins within the built environment

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127329A (en) * 1964-03-31 Method and apparatus for sampling airborne micro-organisms
DE420725C (de) * 1924-06-20 1925-10-30 Lurgi Appbau Ges M B H Verfahren zur Messung des Keimgehalts der Luft
US3001914A (en) * 1956-03-05 1961-09-26 Ariel A Andersen Bacterial aerosol analyzer
DE1214024B (de) * 1964-08-06 1966-04-07 Fraunhofer Ges Forschung Automatischer Staubprobensammler des Membranfiltertyps
US3741877A (en) * 1970-05-22 1973-06-26 Millipore Corp Method and apparatus for collecting and growing micro organisms
US3690837A (en) * 1970-07-06 1972-09-12 Aerojet General Co Automatic biological agent detector
US3713987A (en) * 1970-10-07 1973-01-30 Nasa Apparatus for recovering matter adhered to a host surface
US3686835A (en) * 1970-11-27 1972-08-29 Mine Safety Appliances Co Filter cassette with removable capsule
US3956070A (en) * 1972-04-21 1976-05-11 Kenyon Charles L Bacteria screening device for continuously monitoring and recording the existence of air borne bacteria and other microorganisms
US4182656A (en) * 1976-09-10 1980-01-08 Johnston Laboratories, Inc. Method for detecting the presence of biologically active agents utilizing 13 C-labeled substrates
US4336337A (en) * 1978-09-25 1982-06-22 Baylor College Of Medicine Detection of bacteria
EP0122581B1 (de) * 1983-04-15 1991-01-16 TERUMO KABUSHIKI KAISHA trading as TERUMO CORPORATION Verfahren zur Abtrennung von Bakterien aus Blut
US4971900A (en) * 1984-04-06 1990-11-20 Becton, Dickinson And Company Method for the detection of biologically active agents

Also Published As

Publication number Publication date
EP0450850B1 (de) 1995-12-20
EP0450850A2 (de) 1991-10-09
KR910016940A (ko) 1991-11-05
US5360722A (en) 1994-11-01
DE69115541D1 (de) 1996-02-01
EP0450850A3 (en) 1992-02-26
KR940005602B1 (ko) 1994-06-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee