ATE277344T1 - Einrichtung zum teilchennachweis - Google Patents

Einrichtung zum teilchennachweis

Info

Publication number
ATE277344T1
ATE277344T1 AT99922335T AT99922335T ATE277344T1 AT E277344 T1 ATE277344 T1 AT E277344T1 AT 99922335 T AT99922335 T AT 99922335T AT 99922335 T AT99922335 T AT 99922335T AT E277344 T1 ATE277344 T1 AT E277344T1
Authority
AT
Austria
Prior art keywords
light
particle
orifice
particle detection
light source
Prior art date
Application number
AT99922335T
Other languages
English (en)
Inventor
Michael Anthony Wood
Original Assignee
Microbial Systems 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 Microbial Systems Ltd filed Critical Microbial Systems Ltd
Application granted granted Critical
Publication of ATE277344T1 publication Critical patent/ATE277344T1/de

Links

Classifications

    • 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
    • G01N15/10—Investigating individual particles
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G01N15/13—Details pertaining to apertures
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1434—Optical arrangements
    • 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
    • G01N15/10—Investigating individual particles
    • G01N2015/1019—Associating Coulter-counter and optical flow cytometer [OFC]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT99922335T 1998-05-16 1999-05-17 Einrichtung zum teilchennachweis ATE277344T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9810492.0A GB9810492D0 (en) 1998-05-16 1998-05-16 Particle detection system and components thereof
PCT/GB1999/001562 WO1999060379A1 (en) 1998-05-16 1999-05-17 Particle detection system and components thereof

Publications (1)

Publication Number Publication Date
ATE277344T1 true ATE277344T1 (de) 2004-10-15

Family

ID=10832150

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99922335T ATE277344T1 (de) 1998-05-16 1999-05-17 Einrichtung zum teilchennachweis

Country Status (8)

Country Link
US (1) US6614215B1 (de)
EP (1) EP1080363B1 (de)
JP (1) JP2002515601A (de)
AT (1) ATE277344T1 (de)
AU (1) AU3943899A (de)
DE (1) DE69920443T2 (de)
GB (1) GB9810492D0 (de)
WO (1) WO1999060379A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001248348A1 (en) * 2000-03-16 2001-09-24 Ulrik Darling Larsen Sensor units for particle characterisation apparatus
JP2005529327A (ja) 2002-06-11 2005-09-29 ケムパック エイ／エス 液体中に懸濁された粒子を特徴付けるための使い捨てカートリッジ
US7531363B2 (en) * 2003-12-30 2009-05-12 Honeywell International Inc. Particle detection using fluorescence
US7794663B2 (en) * 2004-02-19 2010-09-14 Axcelis Technologies, Inc. Method and system for detection of solid materials in a plasma using an electromagnetic circuit
CA2855108A1 (en) 2005-02-10 2006-08-17 Koninklijke Philips Electronics N.V. Dual sample cartridge and method for characterizing particles in liquid
AU2006212607B2 (en) 2005-02-10 2010-12-09 Koninklijke Philips Electronics N.V. Dual sample cartridge and method for characterizing particle in liquid
CN101517701B (zh) * 2006-09-29 2011-08-10 赛博光学半导体公司 衬底形的粒子传感器
FR2939199B1 (fr) * 2008-12-02 2011-02-11 C2 Diagnostics Procede et dispositif de cytometrie en flux sans fluide de gainage
FR2979703B1 (fr) 2011-09-02 2014-01-24 Commissariat Energie Atomique Dispositif de mesure optique de materiaux, utilisant un multiplexage de la lumiere
FR2979689B1 (fr) * 2011-09-02 2014-09-12 Commissariat Energie Atomique Dispositif d'eclairage d'un objet, a source de lumiere munie d'un organe de prelevement d'une portion de la lumiere, application a la mesure des variations de flux de la source
GB2567635B (en) * 2017-10-17 2022-09-28 Cellfacts Analytics Ltd A method and apparatus for monitoring microbial contaminants in an industrial process
JP2022516682A (ja) * 2018-10-18 2022-03-01 セルファクツ アナリティックス リミテッド 工業的処理における微生物汚染物質をモニタリングする方法及び装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910702A (en) * 1974-02-12 1975-10-07 Particle Technology Inc Apparatus for detecting particles employing apertured light emitting device
US4070617A (en) * 1974-05-08 1978-01-24 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Device for controlling the particle flow in an apparatus for measuring the properties of particles suspended in liquid
US4818103A (en) 1981-05-15 1989-04-04 Ratcom Flow cytometry
US4673288A (en) 1981-05-15 1987-06-16 Ratcom, Inc. Flow cytometry
EP0068404B1 (de) 1981-06-24 1985-10-02 Becton Dickinson and Company Analysator zur gleichzeitigen Bestimmung des Volumens und der Lichtemissionseigenschaften von Partikeln
US4760328A (en) * 1986-05-05 1988-07-26 Integrated Ionics, Inc. Particle counter having electrodes and circuitry mounted on the pane of the orifice
US4790653A (en) 1986-05-22 1988-12-13 Becton Dickinson And Company Housing for a flow cytometry apparatus with particle unclogging feature
GB8621426D0 (en) * 1986-09-05 1986-10-15 Health Lab Service Board Particle analysis
DE3786657D1 (de) 1987-02-17 1993-08-26 Ratcom Inc Durchflusszytometrie.
FR2621123B1 (fr) 1987-09-30 1989-12-01 Commissariat Energie Atomique Procede de fabrication d'un dispositif d'analyse optique d'un flux de microparticules et application a la fabrication d'un cytofluorimetre
US5013150A (en) * 1988-04-01 1991-05-07 Syntex (U.S.A.) Inc. Method for detection of fluorescence or light scatter
CA1324894C (en) * 1989-03-31 1993-12-07 Maritime Scientific Services Ltd. Method and apparatus for the identification of particles
GB8920571D0 (en) * 1989-09-12 1989-10-25 Carr Robert J G Examination of objects of macromolecular size
JP2815435B2 (ja) * 1989-12-22 1998-10-27 株式会社日立製作所 粒子解析装置及び血球カウンタ
DE4011391C1 (de) 1990-04-07 1996-05-30 Daimler Benz Aerospace Ag Einrichtung fuer einen Abstandszuender
JPH0738839Y2 (ja) * 1990-05-15 1995-09-06 オムロン株式会社 流れ式粒子分析装置
USRE36074E (en) * 1990-11-30 1999-02-02 Toa Medical Electronics Co., Ltd. Particle detector and particle detecting apparatus having the detector
US6320656B1 (en) * 2000-02-18 2001-11-20 Idexx Laboratories, Inc. High numerical aperture flow cytometer and method of using same

Also Published As

Publication number Publication date
WO1999060379A1 (en) 1999-11-25
AU3943899A (en) 1999-12-06
EP1080363A1 (de) 2001-03-07
EP1080363B1 (de) 2004-09-22
DE69920443D1 (de) 2004-10-28
US6614215B1 (en) 2003-09-02
GB9810492D0 (en) 1998-07-15
DE69920443T2 (de) 2005-10-13
JP2002515601A (ja) 2002-05-28

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