DE69023107D1 - Verfahren und Vorrichtung zur Teilchenanalyse. - Google Patents

Verfahren und Vorrichtung zur Teilchenanalyse.

Info

Publication number
DE69023107D1
DE69023107D1 DE69023107T DE69023107T DE69023107D1 DE 69023107 D1 DE69023107 D1 DE 69023107D1 DE 69023107 T DE69023107 T DE 69023107T DE 69023107 T DE69023107 T DE 69023107T DE 69023107 D1 DE69023107 D1 DE 69023107D1
Authority
DE
Germany
Prior art keywords
analysis method
particle analysis
particle
analysis
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 - Fee Related
Application number
DE69023107T
Other languages
English (en)
Other versions
DE69023107T2 (de
Inventor
Hideyuki Horiuchi
Hiroshi Ohki
Toshio Kaneko
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69023107D1 publication Critical patent/DE69023107D1/de
Application granted granted Critical
Publication of DE69023107T2 publication Critical patent/DE69023107T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N15/131—Details
    • G01N15/132—Circuits
    • 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
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/012—Red blood cells
    • 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
    • G01N2015/1024—Counting particles by non-optical means
    • 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
    • G01N2015/1029—Particle size

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 Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69023107T 1989-12-22 1990-12-20 Verfahren und Vorrichtung zur Teilchenanalyse. Expired - Fee Related DE69023107T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1333848A JP2815435B2 (ja) 1989-12-22 1989-12-22 粒子解析装置及び血球カウンタ

Publications (2)

Publication Number Publication Date
DE69023107D1 true DE69023107D1 (de) 1995-11-23
DE69023107T2 DE69023107T2 (de) 1996-06-05

Family

ID=18270624

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69023107T Expired - Fee Related DE69023107T2 (de) 1989-12-22 1990-12-20 Verfahren und Vorrichtung zur Teilchenanalyse.

Country Status (4)

Country Link
US (1) US5166537A (de)
EP (1) EP0435166B1 (de)
JP (1) JP2815435B2 (de)
DE (1) DE69023107T2 (de)

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* Cited by examiner, † Cited by third party
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GB9215733D0 (en) * 1992-07-24 1992-09-09 British Tech Group Method of and apparatus for determining a property of a sample
JP3052665B2 (ja) * 1993-01-26 2000-06-19 株式会社日立製作所 フローセル装置
JP3328032B2 (ja) * 1993-11-04 2002-09-24 シスメックス株式会社 粒子分析装置
US5412221A (en) * 1994-04-26 1995-05-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Particle fallout/activity sensor
JP3411112B2 (ja) * 1994-11-04 2003-05-26 シスメックス株式会社 粒子画像分析装置
JP3238305B2 (ja) * 1995-08-11 2001-12-10 株式会社東芝 水中粉体の画像検出装置
US5649576A (en) * 1996-02-26 1997-07-22 Pharmacopeia, Inc. Partitioning device
FR2754346B1 (fr) * 1996-10-07 1999-02-05 Hycel Groupe Lisabio Procede d'identification de groupes de particules et dispositif d'identification correspondant
EP1012572A4 (de) * 1996-11-20 2000-08-09 Biochem Immunosystems Inc Vorrichtung zur messung des hämoglobins
GB9810492D0 (en) * 1998-05-16 1998-07-15 Microbial Systems Ltd Particle detection system and components thereof
JP2004501358A (ja) * 2000-05-11 2004-01-15 ベクトン・ディキンソン・アンド・カンパニー 最適な境界を有する平滑化された多角形を使用して散布図中のクラスタを識別するシステム
ATE434760T1 (de) * 2000-09-18 2009-07-15 Sysmex Corp Blutzellen-detektor, blutanalysegerät und blutanalyseverfahren unter verwendung des detektors
US7053783B2 (en) 2002-12-18 2006-05-30 Biovigilant Systems, Inc. Pathogen detector system and method
DE112004003069B4 (de) * 2003-04-30 2017-01-19 Fujikura Ltd. Optisches Verbindungsstück
US7352900B2 (en) * 2003-10-22 2008-04-01 Sysmex Corporation Apparatus and method for processing particle images and program product for same
US7095492B2 (en) * 2003-12-19 2006-08-22 Beckman Coulter, Inc. Method and apparatus for measuring cell-by-cell hemoglobin
KR101170859B1 (ko) 2004-07-30 2012-08-02 바이오비질런트 시스템즈 인코포레이티드 병원균 및 입자 탐지기 시스템과 방법
US7738099B2 (en) 2005-07-15 2010-06-15 Biovigilant Systems, Inc. Pathogen and particle detector system and method
US7482165B2 (en) * 2005-08-24 2009-01-27 Beckman Coulter, Inc. Method of preventing white blood cell interferences to red blood cell measurements of a blood sample
JP5010443B2 (ja) * 2006-12-20 2012-08-29 シスメックス株式会社 血球分析装置および血球分析方法
JP4998949B2 (ja) * 2007-11-20 2012-08-15 国立大学法人山口大学 コールター原理及び光散乱の同時測定による粒子分析装置及び方法
US8628976B2 (en) 2007-12-03 2014-01-14 Azbil BioVigilant, Inc. Method for the detection of biologic particle contamination
JP5203889B2 (ja) * 2008-10-28 2013-06-05 シスメックス株式会社 検体分析装置及び検体分析方法
JP5456653B2 (ja) * 2010-12-13 2014-04-02 日本光電工業株式会社 血液測定装置
JP5432390B2 (ja) * 2013-01-18 2014-03-05 シスメックス株式会社 検体分析装置及び検体分析方法
JP5432391B2 (ja) * 2013-01-18 2014-03-05 シスメックス株式会社 検体分析装置及び検体分析方法
US20160025610A1 (en) 2013-03-26 2016-01-28 Sony Corporation Measurement apparatus and measurement method
CN103575636A (zh) * 2013-11-12 2014-02-12 桂林优利特医疗电子有限公司 一种血细胞分析仪鞘流器
FR3022998B1 (fr) * 2014-06-30 2016-07-15 Alain Rousseau Techniques & Innovations Arteion Systeme et ensemble de cytometrie en flux, dispositif d’analyse comprenant un tel ensemble de cytometrie et ensemble comprenant un tel systeme de cytometrie
FR3034578B1 (fr) * 2015-03-30 2018-04-27 Horiba Abx Sas Procede et dispositif de declenchement de sources lumineuses impulsionnelles
JP6688089B2 (ja) * 2016-01-22 2020-04-28 日本光電工業株式会社 フローセルおよび粒子分析装置
US11209359B2 (en) * 2017-09-29 2021-12-28 Pioneer Corporation Apparatus and method for measuring fluid information from light scattering
CN109269963A (zh) * 2018-08-20 2019-01-25 袁永华 一种基于无线传输的医疗血液检测系统及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656508A (en) * 1949-08-27 1953-10-20 Wallace H Coulter Means for counting particles suspended in a fluid
US4263508A (en) * 1979-04-20 1981-04-21 Research Corporation Pulse edge measurement for determining particle dimensional characteristics
US4348107A (en) * 1980-07-18 1982-09-07 Coulter Electronics, Inc. Orifice inside optical element
US4341993A (en) * 1980-08-25 1982-07-27 Coulter Electronics, Inc. Reflector optics with impedance sensing orifice
US4374644A (en) * 1981-04-06 1983-02-22 Coulter Electronics, Inc. Blood cell volume monitoring
DE3266669D1 (en) * 1981-06-24 1985-11-07 Becton Dickinson Co Analyzer for simultaneously determining volume and light emission characteristics of particles
JPS58179339A (ja) * 1982-04-14 1983-10-20 Toa Medical Electronics Co Ltd 粒子分析装置
JPS59184841A (ja) * 1983-04-05 1984-10-20 ベクトン・デイツキンソン・アンド・カンパニ− サンプル中の白血球のサブクラスを識別する方法および装置
US4735504A (en) * 1983-10-31 1988-04-05 Technicon Instruments Corporation Method and apparatus for determining the volume & index of refraction of particles
JPS60128327A (ja) * 1983-12-16 1985-07-09 Toshiba Corp 血球計測装置
US4751179A (en) * 1984-05-31 1988-06-14 Coulter Electronics, Inc. Method and reagents for differential determination of four populations of leukocytes in blood
US4696571A (en) * 1985-10-25 1987-09-29 The United States Of America As Represented By The Secretary Of The Interior Suspended sediment sensor

Also Published As

Publication number Publication date
JPH03194444A (ja) 1991-08-26
EP0435166B1 (de) 1995-10-18
EP0435166A2 (de) 1991-07-03
US5166537A (en) 1992-11-24
JP2815435B2 (ja) 1998-10-27
EP0435166A3 (en) 1992-04-15
DE69023107T2 (de) 1996-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee