DE69032497T2 - Gerät zur Zählung von in einer Flüssigkeit suspendierten Teilchen - Google Patents

Gerät zur Zählung von in einer Flüssigkeit suspendierten Teilchen

Info

Publication number
DE69032497T2
DE69032497T2 DE69032497T DE69032497T DE69032497T2 DE 69032497 T2 DE69032497 T2 DE 69032497T2 DE 69032497 T DE69032497 T DE 69032497T DE 69032497 T DE69032497 T DE 69032497T DE 69032497 T2 DE69032497 T2 DE 69032497T2
Authority
DE
Germany
Prior art keywords
liquid
particles suspended
counting particles
counting
suspended
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
DE69032497T
Other languages
English (en)
Other versions
DE69032497D1 (de
Inventor
Isao Yamazaki
Hiroshi Ohki
Toshio Kaneko
Keiji Kataoka
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 DE69032497D1 publication Critical patent/DE69032497D1/de
Application granted granted Critical
Publication of DE69032497T2 publication Critical patent/DE69032497T2/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
    • G01N15/14—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
    • G01N15/1434—Optical arrangements
    • G01N15/1436—Optical arrangements the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell
    • 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
    • G01N2015/016—White blood cells
    • 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
    • G01N21/21—Polarisation-affecting properties

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 Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE69032497T 1989-10-26 1990-10-25 Gerät zur Zählung von in einer Flüssigkeit suspendierten Teilchen Expired - Fee Related DE69032497T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1279487A JPH03140840A (ja) 1989-10-26 1989-10-26 流動細胞分析装置

Publications (2)

Publication Number Publication Date
DE69032497D1 DE69032497D1 (de) 1998-08-27
DE69032497T2 true DE69032497T2 (de) 1999-04-22

Family

ID=17611731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032497T Expired - Fee Related DE69032497T2 (de) 1989-10-26 1990-10-25 Gerät zur Zählung von in einer Flüssigkeit suspendierten Teilchen

Country Status (4)

Country Link
US (1) US5142140A (de)
EP (1) EP0424934B1 (de)
JP (1) JPH03140840A (de)
DE (1) DE69032497T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5534999A (en) * 1993-03-05 1996-07-09 Shinmikuni Kikai Ltd. Monitoring sub-micron particles
FR2734636B1 (fr) * 1995-05-24 1997-07-11 Abx Sa Dispositif d'inspection optique d'un fluide, notamment pour analyses hematologiques
FR2734637B1 (fr) * 1995-05-24 1997-08-14 Abx Sa Dispositif d'inspection optique d'un fluide, notamment pour analyses hematologiques
US5649576A (en) * 1996-02-26 1997-07-22 Pharmacopeia, Inc. Partitioning device
WO1998034094A1 (en) 1997-01-31 1998-08-06 The Horticulture & Food Research Institute Of New Zealand Ltd. Optical apparatus
US6149867A (en) 1997-12-31 2000-11-21 Xy, Inc. Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
US6181472B1 (en) * 1998-06-10 2001-01-30 Robotic Vision Systems, Inc. Method and system for imaging an object with a plurality of optical beams
US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
AU2891601A (en) * 1999-12-01 2001-06-12 Dubelaar Research Instruments Engineering Apparatus for the detection of particles
IL136673A0 (en) 2000-06-11 2001-06-14 Orsense Ltd A method and device for measuring the concentration of glucose or other substance in blood
US7713687B2 (en) 2000-11-29 2010-05-11 Xy, Inc. System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations
AU2002237689B2 (en) 2000-11-29 2008-01-10 Xy, Llc. System to separate frozen-thawed spermatozoa into X-chromosome bearing and Y-chromosome bearing populations
US6700662B2 (en) * 2001-01-22 2004-03-02 The University Of Chicago Portable LII based instrument and method for particulate characterization in combustion exhaust
EP2275533B9 (de) 2002-08-01 2016-10-19 Xy, Llc Verfahren zur Schätzung von Spermzellen
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
WO2004017041A2 (en) 2002-08-15 2004-02-26 Xy, Inc. High resolution flow cytometer
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
US7170598B2 (en) 2002-10-17 2007-01-30 Direvo Biotech Ag Multi-parameter fluorimetric analysis in a massively parallel multi-focal arrangement and the use thereof
ATE338945T1 (de) * 2002-10-17 2006-09-15 Direvo Biotech Ag Fluorimetrische multi-parameter-analyse in einer parallelen multi-fokus-anordnung
ES2561816T3 (es) 2003-03-28 2016-03-01 Inguran, Llc Aparatos, métodos y procesos para clasificar partículas y para proporcionar esperma animal clasificado por sexo
CA2566749C (en) 2003-05-15 2017-02-21 Xy, Inc. Efficient haploid cell sorting for flow cytometer systems
MXPA06011344A (es) 2004-03-29 2006-12-15 Monsanto Technology Llc Suspensiones de espermatozoides para separar en poblaciones enriquecidas con cromosomas x o y.
BRPI0513685A (pt) 2004-07-22 2008-05-13 Monsanto Technology Llc processo para enriquecimento de uma população de células de esperma
JP4593243B2 (ja) * 2004-11-18 2010-12-08 株式会社トプコン 気中粒子監視装置および真空処理装置
JP2006250686A (ja) * 2005-03-10 2006-09-21 Mitsui Eng & Shipbuild Co Ltd フローサイトメータ及びレーザ光照射方法
US20060256335A1 (en) * 2005-05-13 2006-11-16 Becton, Dickinson And Company Optical beam-shaper
JP2008089540A (ja) * 2006-10-05 2008-04-17 Furukawa Electric Co Ltd:The 光計測方法および光計測装置
US7525657B2 (en) * 2007-03-07 2009-04-28 Raytheon Company System and method for active optical target detection with polarized receiver
DE102009020777B4 (de) 2008-05-08 2019-02-14 Jenoptik Optical Systems Gmbh Zuführeinrichtung für Partikel oder Partikelgemische in Mess- und/oder Dosierungsvorrichtungen
DE102009020778B4 (de) 2008-05-08 2019-03-28 Jenoptik Optical Systems Gmbh Verfahren zur Materialstrahlformung für Mess- und/oder Dosierungsvorrichtungen
JP5888416B2 (ja) 2012-07-19 2016-03-22 株式会社ニコン 構造化照明顕微鏡装置
CN103196655B (zh) * 2013-01-14 2016-02-17 北京航空航天大学 一种保偏光纤Verdet常数测量装置及方法
DE102014017552A1 (de) * 2014-10-15 2016-04-21 Retsch Technology Gmbh Vorrichtung und Verfahren zur Bestimmung der Partikelgröße und/oder der Partikelform von Partikeln in einem Partikelstrom
US10788411B2 (en) * 2016-04-21 2020-09-29 Cytek Biosciences, Inc. Flow cytometry with dual laser beams
CN109900621B (zh) * 2019-03-25 2024-05-14 碧兴物联科技(深圳)股份有限公司 一种多角度偏振光散射pm2．5单颗粒物测量装置
KR102547788B1 (ko) * 2020-06-17 2023-06-26 아이덱스 래보러토리즈, 인코포레이티드 플로우 사이토미터 및 그 레이저 광학 어셈블리
CN116106524B (zh) * 2023-04-11 2023-08-25 深圳市帝迈生物技术有限公司 血液分析装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612688A (en) * 1968-11-13 1971-10-12 American Standard Inc Suspended organic particles monitor using circularly polarized light
US4072421A (en) * 1976-08-30 1978-02-07 Technicon Instruments Corporation Method and apparatus for optical discrimination of particles
DE3208919A1 (de) * 1982-03-12 1983-09-22 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Anordnung zur messung der fluoreszenzpolarisation
NL8203013A (nl) * 1982-07-28 1984-02-16 Unie Van Kunstmestfab Bv Werkwijze en inrichting voor het bepalen van de verzadigingstemperatuur van een oplossing.
US4636075A (en) * 1984-08-22 1987-01-13 Particle Measuring Systems, Inc. Particle measurement utilizing orthogonally polarized components of a laser beam
FR2633877B1 (fr) * 1988-07-11 1994-03-25 Mottas Dominique Roue pour vehicule motorise ou tracte et vehicule equipe d'une telle roue
EP0359681B1 (de) * 1988-09-15 1995-11-08 The Board Of Trustees Of The University Of Arkansas Kennzeichnung von Teilchen durch modulierte dynamische Lichtstreuung
WO1990004774A1 (en) * 1988-10-17 1990-05-03 Mesa Diagnostics, Inc. Optically active biological particle distinguishing apparatus

Also Published As

Publication number Publication date
DE69032497D1 (de) 1998-08-27
EP0424934A2 (de) 1991-05-02
EP0424934A3 (en) 1992-05-27
EP0424934B1 (de) 1998-07-22
US5142140A (en) 1992-08-25
JPH03140840A (ja) 1991-06-14

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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