DE69327182D1 - Gerät und Verfahren zur Untersuchung von Teilchen in einem Fluid - Google Patents

Gerät und Verfahren zur Untersuchung von Teilchen in einem Fluid

Info

Publication number
DE69327182D1
DE69327182D1 DE69327182T DE69327182T DE69327182D1 DE 69327182 D1 DE69327182 D1 DE 69327182D1 DE 69327182 T DE69327182 T DE 69327182T DE 69327182 T DE69327182 T DE 69327182T DE 69327182 D1 DE69327182 D1 DE 69327182D1
Authority
DE
Germany
Prior art keywords
fluid
examining particles
examining
particles
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 - Lifetime
Application number
DE69327182T
Other languages
English (en)
Other versions
DE69327182T2 (de
Inventor
Isao Yamazaki
Hiroshi Ohki
Masaetsu Matsumoto
Ryo Miyake
Ryohei Yabe
Hideyuki Horiuchi
Shinichi Sakuraba
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
Priority claimed from JP04300802A external-priority patent/JP3111706B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69327182D1 publication Critical patent/DE69327182D1/de
Publication of DE69327182T2 publication Critical patent/DE69327182T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers
    • 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
    • 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
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N2015/1486—Counting the particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69327182T 1992-02-18 1993-02-02 Gerät und Verfahren zur Untersuchung von Teilchen in einem Fluid Expired - Lifetime DE69327182T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3038392 1992-02-18
JP04300802A JP3111706B2 (ja) 1992-02-18 1992-11-11 粒子分析装置及び粒子分析方法

Publications (2)

Publication Number Publication Date
DE69327182D1 true DE69327182D1 (de) 2000-01-13
DE69327182T2 DE69327182T2 (de) 2000-06-15

Family

ID=26368711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69327182T Expired - Lifetime DE69327182T2 (de) 1992-02-18 1993-02-02 Gerät und Verfahren zur Untersuchung von Teilchen in einem Fluid

Country Status (2)

Country Link
EP (1) EP0556971B1 (de)
DE (1) DE69327182T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3052665B2 (ja) * 1993-01-26 2000-06-19 株式会社日立製作所 フローセル装置
DE69429145T2 (de) * 1993-08-19 2002-07-18 Hitachi, Ltd. Klassifikation und Prüfvorrichtung für Teilchen in einer Flüssigkeit
JP2826449B2 (ja) * 1993-09-17 1998-11-18 株式会社日立製作所 フロー式粒子画像解析方法およびフロー式粒子画像解析装置
JP3039594B2 (ja) * 1993-10-08 2000-05-08 株式会社日立製作所 染色試薬およびその使用方法
JPH07120375A (ja) * 1993-10-21 1995-05-12 Hitachi Ltd フロー式粒子画像解析方法及び装置
EP0660104A3 (de) * 1993-12-27 1995-08-09 Hitachi Ltd Vorrichtung zur Untersuchung von Sedimenten im Harn.
CN1036093C (zh) * 1994-01-14 1997-10-08 中国科学院光电技术研究所 粒子测量方法及其粒子探测传感器
JPH07294414A (ja) * 1994-04-25 1995-11-10 Hitachi Ltd 粒子画像解析方法及び装置
JPH0991430A (ja) * 1995-09-27 1997-04-04 Hitachi Ltd パターン認識装置
JP3127111B2 (ja) 1996-02-22 2001-01-22 株式会社日立製作所 フロー式粒子画像解析方法および装置
JP2001526780A (ja) 1997-05-05 2001-12-18 シェモメテック・アクティーゼルスカブ 液体試料中の粒子の測定の方法およびシステム
US6731100B1 (en) 1997-05-05 2004-05-04 Chemometec A/S Method and a system for determination of somatic cells in milk
DE19932870A1 (de) * 1999-07-09 2001-04-05 Friedrich Schiller Uni Jena Bu Vorrichtung zur optischen Partikel- und Partikelströmungsanalyse
US7385694B2 (en) 2002-06-04 2008-06-10 Lockheed Martin Corporation Tribological debris analysis system
US7019834B2 (en) * 2002-06-04 2006-03-28 Lockheed Martin Corporation Tribological debris analysis system
US6825926B2 (en) * 2002-11-19 2004-11-30 International Remote Imaging Systems, Inc. Flow cell for urinalysis diagnostic system and method of making same
US7307717B2 (en) 2005-09-16 2007-12-11 Lockheed Martin Corporation Optical flow cell capable of use in high temperature and high pressure environment
US9239281B2 (en) 2008-04-07 2016-01-19 Hitachi High-Technologies Corporation Method and device for dividing area of image of particle in urine
US10705008B2 (en) 2013-03-15 2020-07-07 Iris International, Inc. Autofocus systems and methods for particle analysis in blood samples
KR102053487B1 (ko) 2013-03-15 2019-12-06 아이리스 인터내셔널 인크. 혈액 샘플에서의 입자 분석을 위한 시스 유체 시스템 및 방법
FR3009621B1 (fr) 2013-08-09 2017-04-28 Novacyt Procede et appareil de preparation d'un contenant cellulaire comprenant des moyens de pre-analyse d'un echantillon preleve
US11092535B2 (en) 2017-04-28 2021-08-17 Sony Corporation Imaging target analysis device, flow channel structure, imaging member, imaging method, and imaging target analysis system
CN112986104A (zh) 2019-12-17 2021-06-18 爱科来株式会社 测定装置和测定方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015135A (en) * 1975-01-10 1977-03-29 E. I. Dupont De Nemours And Company Method and apparatus for particulate monitoring
US4338024A (en) * 1980-05-02 1982-07-06 International Remote Imaging Systems, Inc. Flow analyzer and system for analysis of fluids with particles
US4643566A (en) * 1984-07-20 1987-02-17 Canon Kabushiki Kaisha Particle analyzing apparatus
US4989978A (en) * 1986-04-04 1991-02-05 Technicon Instruments Corporation Method and apparatus for determining the count per unit volume of particles
JPH073419B2 (ja) * 1986-10-07 1995-01-18 東亜医用電子株式会社 流体中の細胞分析方法および装置
US5159642A (en) * 1990-07-13 1992-10-27 Toa Medical Electronics Co., Ltd. Particle image analyzing apparatus

Also Published As

Publication number Publication date
EP0556971A3 (en) 1995-08-09
EP0556971A2 (de) 1993-08-25
DE69327182T2 (de) 2000-06-15
EP0556971B1 (de) 1999-12-08

Similar Documents

Publication Publication Date Title
DE69327182D1 (de) Gerät und Verfahren zur Untersuchung von Teilchen in einem Fluid
DE68927318D1 (de) Verfahren und Vorrichtung zur Untersuchung eines Mehrphasen-Strömungsmittels in einem Kohlenwasserstoffbohrloch
DE69313052D1 (de) Verfahren und vorrichtung zur feststellung einer flussigkeit in einem sterilisationssystem
DE69403205D1 (de) Verfahren und vorrichtung zur feststellung von teilchen in einer strömung
DE68928157D1 (de) Verfahren und Vorrichtung zur Bestimmung von in einer Flüssigkeitsprobe enthaltenen Teilchen
DE59610354D1 (de) Verfahren und vorrichtung zur winkelmessung bei einem drehbaren körper
DE69403340D1 (de) Gerät und verfahren zur erfassung von daten in einem herzschrittmacher
DE69500424D1 (de) Verfahren und gerät zur sicheren objektveränderung in einem verteilten system
DE69529997D1 (de) Verfahren und vorrichtung zum verdichten von pulverförmingen stoffen
DE69221630D1 (de) Vorrichtung und verfahren zum beschichten von partikeln
DE69424241D1 (de) Vorrichtung und Verfahren zur Dimensionsmessung in einem Bohrloch
DE69314802D1 (de) Verfahren und vorrichtung zum verdichten
DE69404302D1 (de) Verfahren und vorrichtung zur abgabe viskoser materialien
DE69313597D1 (de) Verfahren und Vorrichtung zur Megaschallreinigung
DE69327615D1 (de) Verfahren und Vorrichtung zur Partikelanalyse
DE69320153D1 (de) Verfahren und Vorrichtung zur Prüfung des Druckes von Flüssigkeiten in einem geschlossenen Behälter
DE69307722D1 (de) Vorrichtung und verfahren zur inspektion transparenten materials
DE69633821D1 (de) Verfahren und vorrichtung in einem netzadapter zur automatischen sendewiederholung von paketen
DE68925547D1 (de) Vorrichtung und Verfahren zur Zeichenbegrenzungsermittlung in einem seriellen codierten Datenstrom
DE69312992D1 (de) Entfernungsmessgerät und dessen Anwendung in einem System zur Hinderniserkennung
DE59506178D1 (de) Verfahren und vorrichtung zur rekonstruktion von in rasterform vorliegenden linienstrukturen
DE69326519D1 (de) Vorrichtung und Verfahren zur Abgabe von leitfähigen Beschichtungsmaterialien
DE69625688D1 (de) Verfahren und vorrichtung zur abscheidung von silizium in einem wirbelschichtreaktor
DE69434254D1 (de) Vorrichtung und verfahren zur flüssigkeitsanalyse
DE59609274D1 (de) Verfahren und Vorrichtung zum Benetzen von Partikeln mit einem Fluid

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R071 Expiry of right

Ref document number: 556971

Country of ref document: EP