DE69115541D1 - Verfahren und Vorrichtung zur Bestimmung von in der Luft schwebenden Bakterien - Google Patents
Verfahren und Vorrichtung zur Bestimmung von in der Luft schwebenden BakterienInfo
- Publication number
- DE69115541D1 DE69115541D1 DE69115541T DE69115541T DE69115541D1 DE 69115541 D1 DE69115541 D1 DE 69115541D1 DE 69115541 T DE69115541 T DE 69115541T DE 69115541 T DE69115541 T DE 69115541T DE 69115541 D1 DE69115541 D1 DE 69115541D1
- 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
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)
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 true DE69115541D1 (de) | 1996-02-01 |
DE69115541T2 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)
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 |
US5905038A (en) * | 1995-05-25 | 1999-05-18 | Severn Trent Water Limited | Filtration and culture methods and apparatus |
GB9510634D0 (en) * | 1995-05-25 | 1995-07-19 | Sev Trent Water Ltd | 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 |
AU2020375353A1 (en) * | 2019-10-30 | 2022-05-26 | Robert John Goldsworthy | Method, apparatus and system for the for collection and quantification of mycotoxins within the built environment |
Family Cites Families (13)
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 |
DE3483914D1 (de) * | 1983-04-15 | 1991-02-21 | Terumo Corp | 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 |
-
1991
- 1991-03-25 KR KR1019910004663A patent/KR940005602B1/ko not_active IP Right Cessation
- 1991-03-27 DE DE69115541T patent/DE69115541T2/de not_active Expired - Fee Related
- 1991-03-27 EP EP91302679A patent/EP0450850B1/de not_active Expired - Lifetime
-
1993
- 1993-01-21 US US08/007,004 patent/US5360722A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0450850B1 (de) | 1995-12-20 |
EP0450850A3 (en) | 1992-02-26 |
EP0450850A2 (de) | 1991-10-09 |
US5360722A (en) | 1994-11-01 |
KR940005602B1 (ko) | 1994-06-21 |
DE69115541T2 (de) | 1996-07-25 |
KR910016940A (ko) | 1991-11-05 |
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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 |