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
Application granted granted Critical
Publication of DE69729303D1 publication Critical patent/DE69729303D1/de
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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Sustainable Development (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filtration Of Liquid (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (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
US681634 1996-07-29
US08/681,634 US5820767A (en) 1996-07-29 1996-07-29 Method for quantitation of microorganism contamination of liquids
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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EP1123501A4 (de) * 1998-10-19 2005-04-13 Cbd Technologies Ltd Verfahren zur konzentration von mikroorganismen mittels affinitätstrennung
US6260709B1 (en) * 1998-11-09 2001-07-17 Parker-Hannifin Corporation Membrane filter element for chemical-mechanical polishing slurries
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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
US6751525B1 (en) * 2000-06-08 2004-06-15 Beverage Works, Inc. Beverage distribution and dispensing system and method
ATE485391T1 (de) 2000-09-12 2010-11-15 Gen Probe Inc 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
US7252757B2 (en) 2002-09-09 2007-08-07 Clarity Filters Llc Faucet-mounted water filtration device including gate position sensor
US7258781B2 (en) 2002-09-09 2007-08-21 Clarity Filters Llc Single-use long-life faucet-mounted water filtration devices
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
WO2004073831A1 (en) * 2003-02-19 2004-09-02 Robert Joseph Scilinato Axial depth filter
ATE452986T1 (de) * 2003-03-17 2010-01-15 Charles River Lab Inc Methoden und zusammensetzungen für den nachweis mikrobieller verunreinigungen
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
AU2005316276B2 (en) * 2004-12-16 2010-12-09 Idexx Laboratories, 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
EP2373975B1 (de) 2008-12-19 2020-04-01 3M Innovative Properties Company System und verfahren zur probenverarbeitung
EP2373974A1 (de) 2008-12-19 2011-10-12 3M Innovative Properties Company System und verfahren zur probeneinengung
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
CN103620373B (zh) 2011-06-30 2017-07-07 3M创新有限公司 利用过滤器和微结构化表面检测样品中所关注分析物的方法
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
JP6573832B2 (ja) * 2013-02-26 2019-09-11 イノヴァプレップ・エルエルシーＩｎｎｏｖａｐｒｅｐ Ｌｌｃ 使い捨て流体経路を有する液−液生物学的粒子濃縮器
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
JP2018516579A (ja) * 2015-06-08 2018-06-28 コーニング インコーポレイテッド 細胞および培地からのマイクロキャリアの濾過および分離のための装置
US10077422B2 (en) * 2015-09-28 2018-09-18 The University Of Toledo Microalgae harvesting using stimuli-sensitive hydrogels
EP3394242A2 (de) 2015-12-22 2018-10-31 Corning Incorporated Zelltrennungsvorrichtung und verfahren zur verwendung davon
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
AU2018222383A1 (en) 2017-02-20 2019-09-19 Mol Engineering Co., Ltd. Microorganism sampling device
ES2763637B2 (es) * 2018-11-29 2020-10-14 Inst De Recerca I Tecnologia Agroalimentaries Sistema de reactor para el cultivo in vitro de material vegetal, kit para transformar un receptaculo en un reactor apto para dicho sistema, y metodo para el cultivo in vitro de material vegetal mediante dicho sistema de reactor
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
EP4211222A4 (de) 2020-09-08 2024-10-16 Sunflower Therapeutics Pbc Zellrückhaltevorrichtung
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
WO2024207001A1 (en) * 2023-03-30 2024-10-03 Frontline Biotechnologies, D.B.A. Purebiox Devices and methods for high-volume sampling, extraction, and purification of biological and chemical targets

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Also Published As

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

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