CA2577260A1 - Detection of bacteria in fluids - Google Patents

Detection of bacteria in fluids Download PDF

Info

Publication number
CA2577260A1
CA2577260A1 CA002577260A CA2577260A CA2577260A1 CA 2577260 A1 CA2577260 A1 CA 2577260A1 CA 002577260 A CA002577260 A CA 002577260A CA 2577260 A CA2577260 A CA 2577260A CA 2577260 A1 CA2577260 A1 CA 2577260A1
Authority
CA
Canada
Prior art keywords
fluid
sample
bacteria
cuvette
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.)
Abandoned
Application number
CA002577260A
Other languages
English (en)
French (fr)
Inventor
Amnon Weichselbaum
Jaime De La Zerda
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
Individual
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 Individual filed Critical Individual
Publication of CA2577260A1 publication Critical patent/CA2577260A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/0321—One time use cells, e.g. integrally moulded
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/493—Physical analysis of biological material of liquid biological material urine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Toxicology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (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)
CA002577260A 2004-08-16 2005-08-16 Detection of bacteria in fluids Abandoned CA2577260A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US60164404P 2004-08-16 2004-08-16
US60/601,644 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
CA2577260A1 true CA2577260A1 (en) 2006-02-23

Family

ID=35907794

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002577260A Abandoned CA2577260A1 (en) 2004-08-16 2005-08-16 Detection of bacteria in fluids

Country Status (9)

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

Families Citing this family (16)

* 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
US8456635B2 (en) * 2008-10-24 2013-06-04 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
US10048198B2 (en) 2013-12-06 2018-08-14 Bacterioscan Ltd. Method and system for optical measurements of contained liquids having a free surface
EP3077794A4 (en) 2013-12-06 2017-12-13 Bacterioscan Ltd. Optical measurement cuvette having sample chambers
EP2905605B1 (en) * 2014-02-06 2023-05-10 Fundació Institut de Ciències Fotòniques Apparatus for measuring light scattering
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
US20160161404A1 (en) 2014-12-05 2016-06-09 Bacterioscan Ltd System Using Laser-Scatter Measurement Instrument For Organism Identification And Related Network
US10065184B2 (en) 2014-12-30 2018-09-04 Bacterioscan Ltd. Pipette having integrated filtration assembly
EP3250907A4 (en) 2015-01-26 2018-08-29 Bacterioscan Ltd. Laser-scatter measurement instrument having carousel-based fluid sample arrangement
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
GB202001397D0 (en) 2020-01-31 2020-03-18 Odx Innovations Ltd Apparatus, system and method for measuring properties of a sample
KR102794186B1 (ko) * 2020-07-03 2025-04-11 에스케이하이닉스 주식회사 농도 측정 장치 및 이를 이용한 농도 측정 및 농도 교정 방법

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
WO2001032828A2 (en) * 1999-10-29 2001-05-10 Pall Corporation Biological fluid processing
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
US7294513B2 (en) * 2002-07-24 2007-11-13 Wyatt Technology Corporation Method and apparatus for characterizing solutions of small particles
EP2107120A1 (en) * 2002-07-24 2009-10-07 Board of Regents, The University of Texas System Capture and detection of microbes by membrane methods

Also Published As

Publication number Publication date
ES2356422T3 (es) 2011-04-08
WO2006018839A3 (en) 2006-05-26
WO2006018839A2 (en) 2006-02-23
AU2005273482B2 (en) 2010-12-16
EP1791970A2 (en) 2007-06-06
EP1791970A4 (en) 2008-04-09
US20070211251A1 (en) 2007-09-13
JP2008510161A (ja) 2008-04-03
DE602005024829D1 (de) 2010-12-30
ATE488598T1 (de) 2010-12-15
AU2005273482A1 (en) 2006-02-23
EP1791970B1 (en) 2010-11-17

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued