DE602005024829D1 - Nachweis von bakterien in flüssigkeiten - Google Patents

Nachweis von bakterien in flüssigkeiten

Info

Publication number
DE602005024829D1
DE602005024829D1 DE602005024829T DE602005024829T DE602005024829D1 DE 602005024829 D1 DE602005024829 D1 DE 602005024829D1 DE 602005024829 T DE602005024829 T DE 602005024829T DE 602005024829 T DE602005024829 T DE 602005024829T DE 602005024829 D1 DE602005024829 D1 DE 602005024829D1
Authority
DE
Germany
Prior art keywords
bacteria
fluids
detection
light scattering
scattering
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.)
Active
Application number
DE602005024829T
Other languages
English (en)
Inventor
Amnon Weichselbaum
La Zerda Jaime De
Issachar Regev
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.)
Bacterioscan Ltd
Original Assignee
Bacterioscan 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 Bacterioscan Ltd filed Critical Bacterioscan Ltd
Publication of DE602005024829D1 publication Critical patent/DE602005024829D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/04Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0205Investigating particle size or size distribution by optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N21/0303Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03Cuvette constructions
    • G01N2021/0321One time use cells, e.g. integrally moulded
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/487Physical analysis of biological material of liquid biological material
    • G01N33/493Physical analysis of biological material of liquid biological material urine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Optical Measuring Cells (AREA)
DE602005024829T 2004-08-16 2005-08-16 Nachweis von bakterien in flüssigkeiten Active DE602005024829D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60164404P 2004-08-16 2004-08-16
PCT/IL2005/000884 WO2006018839A2 (en) 2004-08-16 2005-08-16 Detection of bacteria in fluids

Publications (1)

Publication Number Publication Date
DE602005024829D1 true DE602005024829D1 (de) 2010-12-30

Family

ID=35907794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005024829T Active DE602005024829D1 (de) 2004-08-16 2005-08-16 Nachweis von bakterien in flüssigkeiten

Country Status (9)

Country Link
US (1) US20070211251A1 (de)
EP (1) EP1791970B1 (de)
JP (1) JP2008510161A (de)
AT (1) ATE488598T1 (de)
AU (1) AU2005273482B2 (de)
CA (1) CA2577260A1 (de)
DE (1) DE602005024829D1 (de)
ES (1) ES2356422T3 (de)
WO (1) WO2006018839A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080106737A1 (en) * 2005-08-16 2008-05-08 Amnon Weichselbaum Detecting and counting bacteria suspended in biological fluids
GB2432660A (en) 2005-11-29 2007-05-30 Bacterioscan Ltd System for counting bacteria and determining their susceptibility to antibiotics
DE102007002725A1 (de) * 2007-01-18 2008-07-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Gehäuse für in mobilen Anwendungen eingesetzte mikromechanische und mikrooptische Bauelemente
WO2010048512A1 (en) * 2008-10-24 2010-04-29 University Of Notre Dame Du Lac Methods and apparatus to obtain suspended particle information
JP2016183860A (ja) * 2013-07-29 2016-10-20 株式会社日立ハイテクノロジーズ 計測装置及び計測方法
WO2015085066A1 (en) * 2013-12-06 2015-06-11 BacterioScan Inc. Optical measurement cuvette having sample chambers
EP3077796A4 (de) 2013-12-06 2017-08-23 Bacterioscan Ltd. Optische messungen von flüssigkeiten mit freier oberfläche
EP2905605B1 (de) * 2014-02-06 2023-05-10 Fundació Institut de Ciències Fotòniques Vorrichtung zur Messung von Lichtstreuung
US10233481B2 (en) 2014-12-05 2019-03-19 Bacterioscan Ltd Multi-sample laser-scatter measurement instrument with incubation feature and systems for using the same
US10065184B2 (en) 2014-12-30 2018-09-04 Bacterioscan Ltd. Pipette having integrated filtration assembly
JP2018503842A (ja) 2015-01-26 2018-02-08 バクテリオスキャン エルティーディー 回転木馬式流体サンプル配置を呈するレーザ散乱計測器具
US11099121B2 (en) 2019-02-05 2021-08-24 BacterioScan Inc. Cuvette device for determining antibacterial susceptibility
KR102182384B1 (ko) * 2019-07-12 2020-11-24 주식회사 제이텍 수용액의 비접촉식 온라인 광학 분석장치

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627424A (en) * 1968-10-30 1971-12-14 Baxter Laboratories Inc Bacteria counter
US3832532A (en) * 1972-08-18 1974-08-27 Pfizer Method and apparatus for testing antibiotic susceptibility
US5139031A (en) * 1989-09-18 1992-08-18 La Mina Ltd. Method and device for cytology and microbiological testing
US5187368A (en) * 1989-09-29 1993-02-16 Glaxo Inc. Detection method for liquids using near infrared spectra
JPH08327535A (ja) * 1995-06-02 1996-12-13 Meidensha Corp 光学式濃度測定装置
JP3083087B2 (ja) * 1998-07-31 2000-09-04 横河電機株式会社 水質管理装置
JP3920504B2 (ja) * 1999-08-10 2007-05-30 株式会社荏原製作所 紫外線殺菌装置
EP1224258A2 (de) * 1999-10-29 2002-07-24 Pall Corporation Verarbeitung einer biologischen flüssigkeit
JP3837006B2 (ja) * 2000-03-22 2006-10-25 シスメックス株式会社 細菌の染色方法及び検出方法
US20030048433A1 (en) * 2001-06-01 2003-03-13 Jean-Marie Desjonqueres Cytometer signal processing system and method
WO2003025563A1 (en) * 2001-09-16 2003-03-27 Chemometec A/S Method and a system for detecting and optionally isolating a rare event particle
AU2003256742A1 (en) * 2002-07-24 2004-02-09 Board Of Regents, The University Of Texas System Capture and detection of microbes by membrane methods
US7294513B2 (en) * 2002-07-24 2007-11-13 Wyatt Technology Corporation Method and apparatus for characterizing solutions of small particles

Also Published As

Publication number Publication date
ES2356422T3 (es) 2011-04-08
AU2005273482B2 (en) 2010-12-16
WO2006018839A3 (en) 2006-05-26
EP1791970A4 (de) 2008-04-09
CA2577260A1 (en) 2006-02-23
WO2006018839A2 (en) 2006-02-23
ATE488598T1 (de) 2010-12-15
EP1791970A2 (de) 2007-06-06
AU2005273482A1 (en) 2006-02-23
JP2008510161A (ja) 2008-04-03
US20070211251A1 (en) 2007-09-13
EP1791970B1 (de) 2010-11-17

Similar Documents

Publication Publication Date Title
ATE488598T1 (de) Nachweis von bakterien in flüssigkeiten
Gardner et al. Determining true particulate organic carbon: bottles, pumps and methodologies
WO2016051267A3 (en) Apparatus for optical inspection of small volumes of liquid sample and cuvettes therefor
CN103439267B (zh) 一种二价汞离子的检测试剂组合及检测方法
Ryzinska-Paier et al. A sensitive and robust method for automated on-line monitoring of enzymatic activities in water and water resources
Suturin et al. Preparation and assessment of a candidate reference sample of Lake Baikal deep water
US7901932B2 (en) Methods and compositions for rapidly detecting and quantifying viable Legionella
CN104132939A (zh) 一种蜂蜜中淀粉酶值的快速检测方法
Olowe et al. Water quality assessment of river Elemi and Ureje in Ado Ekiti, Nigeri
Mantim et al. Reagent-free analytical flow methods for the soft drink industry: Efforts for environmentally friendly chemical analysis
Imtiaz et al. Fluorescence spectroscopy based characterization of pseudomonas aeruginosa suspension
Banerjee et al. A portable spectroscopic instrument for multiplexed monitoring of acute water toxicity: Design, testing, and evaluation
US20130078665A1 (en) Test strip, a test kit and a method for detection of endotoxin in food
Yan et al. Investigation of the adsorption characteristics of natural organic matter from typical Chinese surface waters onto alumina using quartz crystal microbalance with dissipation
Bratby Turbidity: Measurement of filtrate and supernatant quality?
CA2400715A1 (en) Internal quality control for microbial enumeration assays
CN112980917A (zh) 一种快速定量水中大肠杆菌的方法
CN105277542A (zh) 一种可消除试剂空白影响的水中亚硝酸盐现场快速检测方法
Brist et al. Using Turbidity as a surrogate of viscosity in real-time bacteriological water quality assessment at a catchment point: A Case Study of Dang wells
Barstow Water quality monitoring
US20230105650A1 (en) Analytical Assessment Of Bacterial Endotoxin
CN103091272B (zh) 一种利用大肠杆菌生长od值检测污水中锰含量的方法
Baboli et al. Investigating the microbial quality of cooler drinking water of hospitals, clinics and health centres of Behbahan in 2014
Naji et al. Bacteriological and Physiochemical Analysis of Drinking Water in Hilla City, Iraq
Heery Sensing platform design for faecal indicator bacterial detection in recreational waters