DE69729303D1 - Verfahren zur schnellen quantifizierung von mikrobieller kontamination von flüssigkeiten und apparat dafür - Google Patents

Verfahren zur schnellen quantifizierung von mikrobieller kontamination von flüssigkeiten und apparat dafür

Info

Publication number
DE69729303D1
DE69729303D1 DE69729303T DE69729303T DE69729303D1 DE 69729303 D1 DE69729303 D1 DE 69729303D1 DE 69729303 T DE69729303 T DE 69729303T DE 69729303 T DE69729303 T DE 69729303T DE 69729303 D1 DE69729303 D1 DE 69729303D1
Authority
DE
Germany
Prior art keywords
liquids
apparatus therefor
microbial contamination
quick quantification
quantification
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 - Lifetime
Application number
DE69729303T
Other languages
English (en)
Other versions
DE69729303T2 (de
Inventor
F Kane
Tod Borton
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.)
Pall Corp
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of DE69729303D1 publication Critical patent/DE69729303D1/de
Application granted granted Critical
Publication of DE69729303T2 publication Critical patent/DE69729303T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C12M1/00—Apparatus for enzymology or microbiology
    • C12M1/12—Apparatus for enzymology or microbiology with sterilisation, filtration or dialysis means
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
    • B01D2201/127—Pleated filters with means for keeping the spacing between the pleats
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/36—Biological material, e.g. enzymes or ATP
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filtration Of Liquid (AREA)
DE69729303T 1996-07-29 1997-07-25 Verfahren zur schnellen quantifizierung von mikrobieller kontamination von flüssigkeiten und apparat dafür Expired - Lifetime DE69729303T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/681,634 US5820767A (en) 1996-07-29 1996-07-29 Method for quantitation of microorganism contamination of liquids
US681634 1996-07-29
PCT/US1997/013517 WO1998004675A2 (en) 1996-07-29 1997-07-25 Method for quantitation of microorganism contamination of liquids and apparatus therefor

Publications (2)

Publication Number Publication Date
DE69729303D1 true DE69729303D1 (de) 2004-07-01
DE69729303T2 DE69729303T2 (de) 2005-05-25

Family

ID=24736111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729303T Expired - Lifetime DE69729303T2 (de) 1996-07-29 1997-07-25 Verfahren zur schnellen quantifizierung von mikrobieller kontamination von flüssigkeiten und apparat dafür

Country Status (9)

Country Link
US (2) US5820767A (de)
EP (1) EP0915964B1 (de)
JP (1) JP2000517171A (de)
KR (1) KR20000029540A (de)
AU (1) AU723744B2 (de)
CA (1) CA2264958C (de)
DE (1) DE69729303T2 (de)
GB (1) GB2329394B (de)
WO (1) WO1998004675A2 (de)

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US6217540B1 (en) * 1998-07-10 2001-04-17 Fuji Photo Film Co., Ltd. Blood filter cartridge
AU5670299A (en) * 1998-10-19 2000-05-08 Cbd Technologies Ltd. Methods of concentrating microorganisms using affinity separation
US6260709B1 (en) * 1998-11-09 2001-07-17 Parker-Hannifin Corporation Membrane filter element for chemical-mechanical polishing slurries
US20030024872A1 (en) * 1999-06-30 2003-02-06 Pti Advanced Filtration, Inc. Filter having staged pleating
GB2352652A (en) * 1999-08-06 2001-02-07 Fsm Technologies Ltd Pre-treating hollow fibre membranes for micro-organism detection
US6751525B1 (en) * 2000-06-08 2004-06-15 Beverage Works, Inc. Beverage distribution and dispensing system and method
US7083071B1 (en) 2000-06-08 2006-08-01 Beverage Works, Inc. Drink supply canister for beverage dispensing apparatus
US7754025B1 (en) 2000-06-08 2010-07-13 Beverage Works, Inc. Dishwasher having a door supply housing which holds dish washing supply for multiple wash cycles
US6799085B1 (en) 2000-06-08 2004-09-28 Beverage Works, Inc. Appliance supply distribution, dispensing and use system method
EP1356103B1 (de) 2000-09-12 2010-10-20 Gen-Probe Incorporated Zusammensetzungen, methoden und testssysteme zur bestimmung der präsenz von cryptosporidium organismen in einer testprobe
JP2002153297A (ja) * 2000-11-24 2002-05-28 Matsushita Electric Ind Co Ltd 微生物数測定方法及び前処理装置付き微生物数測定装置
DE60220989T2 (de) * 2001-02-05 2008-03-13 Millipore Corp., Billerica Detektion von mikroorganismen
US20030010718A1 (en) * 2001-07-12 2003-01-16 Nxstage Medical, Inc. Hemodilution cap and methods of use in blood-processing procedures
US6706180B2 (en) * 2001-08-13 2004-03-16 Phase Inc. System for vibration in a centrifuge
GB2387130A (en) 2002-04-04 2003-10-08 Fluid Technologies Plc Hollow fibre filter membrane unit with microorganism detector, and associated usage
JP3934514B2 (ja) * 2002-09-09 2007-06-20 松永 是 クリプトスポリジウムの検出方法及び検出装置
US7258781B2 (en) 2002-09-09 2007-08-21 Clarity Filters Llc Single-use long-life faucet-mounted water filtration devices
US7252757B2 (en) 2002-09-09 2007-08-07 Clarity Filters Llc Faucet-mounted water filtration device including gate position sensor
WO2004073831A1 (en) * 2003-02-19 2004-09-02 Robert Joseph Scilinato Axial depth filter
WO2005010207A2 (en) * 2003-03-17 2005-02-03 Charles River Laboratories, Inc. Methods and compositions for the detection of microbial contaminants
US6971525B2 (en) * 2003-06-25 2005-12-06 Phase Inc. Centrifuge with combinations of multiple features
WO2005011833A2 (en) 2003-07-30 2005-02-10 Phase Inc. Filtration system with enhanced cleaning and dynamic fluid separation
EP1663459A4 (de) 2003-07-30 2007-11-07 Phase Inc Filtrationssystem und dynamisches fluidtrennverfahren
NZ555882A (en) * 2004-12-16 2010-08-27 Idexx Lab Inc Apparatus and method to elute microorganisms from a filter
CN100379686C (zh) * 2005-05-24 2008-04-09 郭其昌 可提高滤膜清洁作用的水处理装置
JP5476558B2 (ja) * 2006-08-02 2014-04-23 公益財団法人ヒューマンサイエンス振興財団 水試料中の原虫のろ過回収方法および水道水又は水道原水の水質の管理方法
US8066790B2 (en) * 2007-03-16 2011-11-29 3M Innovative Properties Company Fluid filter cartridge and housing
US20090255880A1 (en) * 2008-04-14 2009-10-15 Pritchard Scott J Single use sanitary filter assembly
US20100018071A1 (en) * 2008-07-28 2010-01-28 Mckinley Donald E Clothes dryer lint filter device
BRPI0918357A2 (pt) 2008-12-19 2016-07-26 3M Innovative Properties Co sistema e método para processamento de amostras
US8535945B2 (en) 2008-12-19 2013-09-17 3M Innovative Properties Company System and method for concentrating samples
US8584535B2 (en) * 2009-09-17 2013-11-19 Innova Prep LLC Liquid to liquid biological particle concentrator with disposable fluid path
USD734363S1 (en) * 2011-06-03 2015-07-14 Mahle Metal Leve S/A Fuel filter
WO2013003308A1 (en) 2011-06-30 2013-01-03 3M Innovative Properties Company Systems and methods for detecting an analyte of interest in a sample using microstructured surfaces
US9470612B2 (en) 2011-06-30 2016-10-18 3M Innovative Properties Company Systems and methods for detecting an analyte of interest in a sample using filters and microstructured surfaces
US20140008285A1 (en) * 2012-07-09 2014-01-09 In-Tec Water Products, Llc Pleated filter
US20140116966A1 (en) * 2012-10-31 2014-05-01 Robert Dennis Podsadowski High pressure fluid filter system
CN115060571A (zh) * 2013-02-26 2022-09-16 伊诺瓦普瑞普有限公司 具有一次性流体路径的液体到液体生物粒子浓缩器
KR101564759B1 (ko) * 2014-02-04 2015-11-02 한국과학기술연구원 막 증류 수처리 용 분리막
DE102014119441A1 (de) * 2014-12-22 2016-06-23 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Vorrichtung zur Entnahme einer Probe aus kommunalen und/oder industriellen Abwässern
US20180169547A1 (en) * 2015-06-08 2018-06-21 Corning Incorporated Apparatus for microcarrier filtration and separation from cells and media
US10077422B2 (en) * 2015-09-28 2018-09-18 The University Of Toledo Microalgae harvesting using stimuli-sensitive hydrogels
US11788051B2 (en) 2015-12-22 2023-10-17 Corning Incorporated Cell separation device and method for using same
WO2017116695A1 (en) * 2015-12-29 2017-07-06 3M Innovative Properties Company Assembly and method for field filtration of water samples
US11585444B2 (en) * 2019-08-05 2023-02-21 Ichor Systems, Inc. Seal for a flow restrictor
KR102545343B1 (ko) 2017-02-20 2023-06-20 가부시끼가이샤 사따께 미생물 샘플링 장치
IT202000018307A1 (it) * 2020-07-28 2022-01-28 Giordano Locci Dispositivo filtrante per liquidi di scarico accoppiabile a dispositivi che necessitano di scaricare liquidi attraverso un condotto di scarico
KR20230064615A (ko) 2020-09-08 2023-05-10 썬플라워 테라퓨틱스, 피비씨 세포 보유 디바이스
CN113324801B (zh) * 2021-05-29 2022-08-19 林孔亮 一种用于检测水质中两虫含量的采样器及其采样方法

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Also Published As

Publication number Publication date
US5979668A (en) 1999-11-09
JP2000517171A (ja) 2000-12-26
GB9828769D0 (en) 1999-02-17
GB2329394B (en) 2000-11-22
GB2329394A (en) 1999-03-24
EP0915964B1 (de) 2004-05-26
WO1998004675A3 (en) 1998-03-05
EP0915964A2 (de) 1999-05-19
CA2264958C (en) 2008-01-22
KR20000029540A (ko) 2000-05-25
US5820767A (en) 1998-10-13
CA2264958A1 (en) 1998-02-05
DE69729303T2 (de) 2005-05-25
WO1998004675A2 (en) 1998-02-05
AU3968297A (en) 1998-02-20
AU723744B2 (en) 2000-09-07

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