ATE352031T1 - Vorrichtung zur messung der teilchengrösse - Google Patents

Vorrichtung zur messung der teilchengrösse

Info

Publication number
ATE352031T1
ATE352031T1 AT97309373T AT97309373T ATE352031T1 AT E352031 T1 ATE352031 T1 AT E352031T1 AT 97309373 T AT97309373 T AT 97309373T AT 97309373 T AT97309373 T AT 97309373T AT E352031 T1 ATE352031 T1 AT E352031T1
Authority
AT
Austria
Prior art keywords
orifice
fluid
size
particle
measuring
Prior art date
Application number
AT97309373T
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 ATE352031T1 publication Critical patent/ATE352031T1/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
    • 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
    • G01N15/1031—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
    • G01N2015/137—Cleaning
    • 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
    • G01N2015/138—Detecting blocking debris

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Seeds, Soups, And Other Foods (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT97309373T 1996-11-20 1997-11-20 Vorrichtung zur messung der teilchengrösse ATE352031T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9624096.5A GB9624096D0 (en) 1996-11-20 1996-11-20 Apparatus and method of use thereof
US08/754,823 US6389912B1 (en) 1996-11-20 1996-11-21 Particle sizing apparatus and method of use thereof

Publications (1)

Publication Number Publication Date
ATE352031T1 true ATE352031T1 (de) 2007-02-15

Family

ID=26310434

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97309373T ATE352031T1 (de) 1996-11-20 1997-11-20 Vorrichtung zur messung der teilchengrösse

Country Status (7)

Country Link
US (1) US6389912B1 (de)
EP (1) EP0844475B1 (de)
AT (1) ATE352031T1 (de)
DE (1) DE69737255T2 (de)
DK (1) DK0844475T3 (de)
ES (1) ES2284178T3 (de)
GB (2) GB9624096D0 (de)

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GB9624096D0 (en) 1996-11-20 1997-01-08 Microbial Systems Ltd Apparatus and method of use thereof
US6418802B1 (en) * 1996-11-21 2002-07-16 Michael Anthony Wood Particle sizing apparatus and method of use thereof
GB9810493D0 (en) * 1998-05-16 1998-07-15 Microbial Systems Ltd Particle detector system
EP1206692B1 (de) 1999-08-06 2008-11-26 Chempaq A/S Teilchenbestimmungsvorrichtung
US6864979B2 (en) * 2000-12-08 2005-03-08 Horiba, Ltd Particle size distribution measuring apparatus
DE60233708D1 (de) 2001-11-30 2009-10-29 Sysmex Corp Teilchenanalysator
EP1552276A1 (de) * 2002-06-11 2005-07-13 Chempaq A/S Wegwerfkassette zur charakterisierung von in einer fl ssigkeit suspendierten partikeln
JP4359452B2 (ja) * 2003-06-26 2009-11-04 シスメックス株式会社 試料分析装置
EP1528387A3 (de) * 2003-10-27 2006-05-24 Leister Process Technologies Verfahren zur Unterscheidung von Partikeln in einem Durchflusszytometer
US8028566B2 (en) 2005-02-10 2011-10-04 Chempaq A/S Dual sample cartridge and method for characterizing particles in liquid
CA2597496A1 (en) 2005-02-10 2006-08-17 Chempaq A/S Dual sample cartridge and method for characterizing particles in liquid
KR101762424B1 (ko) 2005-05-09 2017-07-28 테라노스, 인코포레이티드 현장진료 유체 시스템 및 그 용도
US11287421B2 (en) 2006-03-24 2022-03-29 Labrador Diagnostics Llc Systems and methods of sample processing and fluid control in a fluidic system
US8007999B2 (en) 2006-05-10 2011-08-30 Theranos, Inc. Real-time detection of influenza virus
US8012744B2 (en) 2006-10-13 2011-09-06 Theranos, Inc. Reducing optical interference in a fluidic device
US20080113391A1 (en) 2006-11-14 2008-05-15 Ian Gibbons Detection and quantification of analytes in bodily fluids
US8158430B1 (en) 2007-08-06 2012-04-17 Theranos, Inc. Systems and methods of fluidic sample processing
EP2657699B1 (de) 2007-10-02 2017-03-22 Theranos, Inc. Modulare POC-Vorrichtungen und ihre Verwendung
US8146407B2 (en) * 2008-06-20 2012-04-03 Beckman Coulter, Inc. Particle counter with electronic detection of aperture blockage
AU2010308329B2 (en) 2009-10-19 2016-10-13 Labrador Diagnostics Llc Integrated health data capture and analysis system
CN102533536B (zh) * 2010-12-28 2017-04-05 深圳迈瑞生物医疗电子股份有限公司 计数器组件、鞘液阻抗计数装置及流式细胞分析仪
TWI748368B (zh) 2011-01-21 2021-12-01 美商拉布拉多診斷有限責任公司 樣本使用最大化之系統及方法
US9459194B2 (en) 2013-03-14 2016-10-04 Cardio Metrix Apparatuses, processes, and systems for measuring particle size distribution and concentration
US20210389224A1 (en) 2018-10-18 2021-12-16 Cellfacts Analytics Limited A method and apparatus for monitoring microbial contaminants in an industrial process
CN111257204B (zh) * 2018-11-30 2021-11-23 深圳市帝迈生物技术有限公司 用于样本分析仪的微孔堵塞的侦测方法及样本分析仪
CN114543957A (zh) * 2020-11-26 2022-05-27 梅特勒-托利多(常州)测量技术有限公司 检测信号的实时处理方法及检测器
CN112683949B (zh) * 2020-11-30 2023-09-19 深圳市科曼医疗设备有限公司 一种宝石孔堵塞的检测方法、系统及存储介质

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US4450435A (en) * 1981-11-30 1984-05-22 Bobby Dencil James Analog debris alarm
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Also Published As

Publication number Publication date
ES2284178T3 (es) 2007-11-01
DE69737255D1 (de) 2007-03-08
DK0844475T3 (da) 2007-05-21
GB2319618B (en) 2000-08-23
DE69737255T2 (de) 2007-10-31
EP0844475B1 (de) 2007-01-17
EP0844475A3 (de) 1999-12-08
EP0844475A2 (de) 1998-05-27
US6389912B1 (en) 2002-05-21
GB2319618A (en) 1998-05-27
GB9624096D0 (en) 1997-01-08
GB9724611D0 (en) 1998-01-21

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