IE48476B1 - Method and apparatus for discriminating platelets from red blood cells in a blood sample - Google Patents

Method and apparatus for discriminating platelets from red blood cells in a blood sample

Info

Publication number
IE48476B1
IE48476B1 IE1685/79A IE168579A IE48476B1 IE 48476 B1 IE48476 B1 IE 48476B1 IE 1685/79 A IE1685/79 A IE 1685/79A IE 168579 A IE168579 A IE 168579A IE 48476 B1 IE48476 B1 IE 48476B1
Authority
IE
Ireland
Prior art keywords
light
cells
platelets
zone
sample
Prior art date
Application number
IE1685/79A
Other languages
English (en)
Other versions
IE791685L (en
Original Assignee
Ortho Diagnostics
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 Ortho Diagnostics filed Critical Ortho Diagnostics
Publication of IE791685L publication Critical patent/IE791685L/xx
Publication of IE48476B1 publication Critical patent/IE48476B1/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0205Investigating particle size or size distribution by optical means

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)
  • Microscoopes, Condenser (AREA)
IE1685/79A 1978-09-06 1979-09-05 Method and apparatus for discriminating platelets from red blood cells in a blood sample IE48476B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/939,943 US4577964A (en) 1978-09-06 1978-09-06 Apparatus and method for detecting platelets in whole blood

Publications (2)

Publication Number Publication Date
IE791685L IE791685L (en) 1980-03-06
IE48476B1 true IE48476B1 (en) 1985-02-06

Family

ID=25473975

Family Applications (1)

Application Number Title Priority Date Filing Date
IE1685/79A IE48476B1 (en) 1978-09-06 1979-09-05 Method and apparatus for discriminating platelets from red blood cells in a blood sample

Country Status (8)

Country Link
US (1) US4577964A (enExample)
EP (1) EP0009307B1 (enExample)
JP (1) JPS5537998A (enExample)
AU (1) AU524291B2 (enExample)
CA (1) CA1125050A (enExample)
DE (1) DE2966186D1 (enExample)
IE (1) IE48476B1 (enExample)
NO (1) NO792876L (enExample)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5994037A (ja) * 1982-11-19 1984-05-30 Shimadzu Corp 血球計数装置
EP0138591A3 (en) * 1983-10-14 1986-02-12 Ortho Diagnostic Systems Inc. Screening method for red blood cell abnormality
US4735504A (en) * 1983-10-31 1988-04-05 Technicon Instruments Corporation Method and apparatus for determining the volume & index of refraction of particles
US4989977A (en) * 1985-07-29 1991-02-05 Becton, Dickinson And Company Flow cytometry apparatus with improved light beam adjustment
DE3534973C2 (de) * 1985-10-01 1995-02-09 Eppendorf Geraetebau Netheler Durchflußimpulsphotometer zur Partikelmessung
GB8603391D0 (en) * 1986-02-12 1986-03-19 British Aerospace Position sensor
US4989978A (en) * 1986-04-04 1991-02-05 Technicon Instruments Corporation Method and apparatus for determining the count per unit volume of particles
RU2122831C1 (ru) * 1986-07-07 1998-12-10 Дальневосточный зональный научно-исследовательский ветеринарный институт Способ диагностики европейского гнильца пчел
US5104526A (en) * 1987-01-30 1992-04-14 Baxter International Inc. Centrifugation system having an interface detection system
US5076911A (en) * 1987-01-30 1991-12-31 Baxter International Inc. Centrifugation chamber having an interface detection surface
US6780333B1 (en) 1987-01-30 2004-08-24 Baxter International Inc. Centrifugation pheresis method
JPS63191043A (ja) * 1987-02-03 1988-08-08 Omron Tateisi Electronics Co 細胞分析装置
KR970007077B1 (ko) * 1987-03-13 1997-05-02 코울터 일렉트로닉스 인커퍼레이티드 광산란 기술을 이용한 다중-부분식별 분석 방법
US4810090A (en) * 1987-08-24 1989-03-07 Cobe Laboratories, Inc. Method and apparatus for monitoring blood components
JPH01132932A (ja) * 1987-11-18 1989-05-25 Omron Tateisi Electron Co 流れ式粒子分析装置の信号光検出光学系
US5071247A (en) * 1988-04-20 1991-12-10 Ruben A Markosian Method for analysis of blood platelet aggregations and apparatus therefor
US5061070A (en) * 1988-04-22 1991-10-29 International Business Machines Corporation Particulate inspection of fluids using interferometric light measurements
US4920275A (en) * 1988-12-30 1990-04-24 Canon Kabushiki Kaisha Particle measuring device with elliptically-shaped scanning beam
CA2016699C (en) * 1989-05-15 2003-11-18 Paul N. Marshall Lytic agents and uses thereof
JPH03181384A (ja) * 1989-12-12 1991-08-07 Tonen Corp 純水製造装置の樹脂再生システム
US5133602A (en) * 1991-04-08 1992-07-28 International Business Machines Corporation Particle path determination system
US5534999A (en) * 1993-03-05 1996-07-09 Shinmikuni Kikai Ltd. Monitoring sub-micron particles
US6215587B1 (en) * 1994-02-14 2001-04-10 Robert R. Alfano Microscope imaging inside highly scattering media
US5891734A (en) * 1994-08-01 1999-04-06 Abbott Laboratories Method for performing automated analysis
US5656499A (en) * 1994-08-01 1997-08-12 Abbott Laboratories Method for performing automated hematology and cytometry analysis
US5631165A (en) * 1994-08-01 1997-05-20 Abbott Laboratories Method for performing automated hematology and cytometry analysis
CA2200455A1 (en) * 1994-09-20 1996-03-28 Louis R. Piloco Apparatus for illumination stabilization and homogenization
US5817519A (en) * 1995-12-28 1998-10-06 Bayer Corporation Automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples
US6025201A (en) * 1995-12-28 2000-02-15 Bayer Corporation Highly sensitive, accurate, and precise automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples
US5734464A (en) * 1996-11-06 1998-03-31 Cobe Laboratories, Inc. Red blood cell spillover detection technique
US5831730A (en) * 1996-12-06 1998-11-03 United Sciences, Inc. Method for monitoring particulates using beam-steered solid-state light source
US5751423A (en) * 1996-12-06 1998-05-12 United Sciences, Inc. Opacity and forward scattering monitor using beam-steered solid-state light source
US7390662B2 (en) * 2005-11-09 2008-06-24 Beckman Coulter, Inc. Method and apparatus for performing platelet measurement
EP2278383A1 (en) * 2004-11-24 2011-01-26 Battelle Memorial Institute A test tube handling apparatus
CN101438143B (zh) * 2005-04-29 2013-06-12 霍尼韦尔国际公司 血细胞计数器细胞计数和尺寸测量方法
US7344890B2 (en) * 2005-11-09 2008-03-18 Beckman Coulter, Inc. Method for discriminating platelets from red blood cells
JP4817442B2 (ja) * 2006-07-31 2011-11-16 シスメックス株式会社 粒子分析装置用光学系、及びそれを用いた粒子分析装置
CN101153868B (zh) * 2006-09-30 2012-05-30 深圳迈瑞生物医疗电子股份有限公司 流式细胞分析仪
CN101498646B (zh) * 2008-02-03 2014-06-11 深圳迈瑞生物医疗电子股份有限公司 前向散射光信号探测装置与方法及细胞或粒子分析仪
JP4850873B2 (ja) * 2008-06-16 2012-01-11 日之出水道機器株式会社 地下構造物用ブロック
GB0814297D0 (en) * 2008-08-05 2008-09-10 Ge Healthcare Uk Ltd Microscopy
JP6352713B2 (ja) * 2014-07-22 2018-07-04 シスメックス株式会社 フローサイトメータ、粒子分析装置およびフローサイトメトリー法
JP6617775B2 (ja) * 2016-01-21 2019-12-11 東京エレクトロン株式会社 異物検出装置及び異物検出方法
CN109477837B (zh) * 2016-09-28 2022-09-16 泰尔茂株式会社 用于检测血液样品中的分析对象物的方法、组合物和芯片
DE102019008685B4 (de) * 2019-12-16 2025-08-07 Baumer Electric Ag Optische Messanordnung und Verfahren zur Präsenzerkennung kleiner Objekte in einem Strahlengang
CN115049721B (zh) * 2022-05-30 2024-08-16 上海交通大学 微米级生物组织的体积测量方法、体积测量装置、细胞数量测量方法及计算机设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292877B (de) * 1961-06-23 1969-04-17 Cap Ges Fuer Entwicklung Von M Verfahren und Vorrichtung zum selbsttaetigen photoelektrischen Zaehlen, Registrierenund Differenzieren von Teilchen
US3315229A (en) * 1963-12-31 1967-04-18 Ibm Blood cell recognizer
US3703641A (en) * 1969-08-18 1972-11-21 North American Rockwell Particle-size measuring apparatus
US3790760A (en) * 1971-09-27 1974-02-05 Cornell Aeronautical Labor Inc Apparatus for counting, differentiating and sorting particles according to their microstructure variations
BE793185A (fr) * 1971-12-23 1973-04-16 Atomic Energy Commission Appareil pour analyser et trier rapidement des particules telles que des cellules biologiques
US3785735A (en) * 1972-01-19 1974-01-15 Bio Physics Systems Inc Photoanalysis method
FR2195907A5 (enExample) * 1972-08-10 1974-03-08 Meric Jean Paul
US3819270A (en) * 1972-10-02 1974-06-25 Block Engineering Blood cell analyzer
US3871770A (en) * 1973-06-04 1975-03-18 Nuclear Data Inc Hydrodynamic focusing method and apparatus
US3824402A (en) * 1973-06-04 1974-07-16 Energy Commission Dual parameter flow photometric apparatus and method
US3947123A (en) * 1974-05-13 1976-03-30 The Board Of Regents Of The University Of Washington Coherent optical analyzer
US3960449A (en) * 1975-06-05 1976-06-01 The Board Of Trustees Of Leland Stanford Junior University Measurement of angular dependence of scattered light in a flowing stream
JPS5842637B2 (ja) * 1975-07-04 1983-09-21 株式会社東芝 レ−ザシユツリヨクアンテイカソウチ
JPS5267595A (en) * 1975-12-02 1977-06-04 Nec Corp Laser output stabilizing device
JPS5949529B2 (ja) * 1976-06-25 1984-12-03 東亜医用電子株式会社 血小板計測装置
US4110604A (en) * 1976-11-04 1978-08-29 Becton, Dickinson And Company Particle density measuring system
US4202625A (en) * 1978-08-18 1980-05-13 Ortho Diagnostics, Inc. Method and apparatus for discriminating red blood cells from platelets

Also Published As

Publication number Publication date
AU4912879A (en) 1980-03-13
DE2966186D1 (en) 1983-10-27
JPS6351268B2 (enExample) 1988-10-13
US4577964A (en) 1986-03-25
JPS5537998A (en) 1980-03-17
EP0009307B1 (en) 1983-09-21
EP0009307A1 (en) 1980-04-02
CA1125050A (en) 1982-06-08
AU524291B2 (en) 1982-09-09
NO792876L (no) 1980-03-07
IE791685L (en) 1980-03-06

Similar Documents

Publication Publication Date Title
EP0009307B1 (en) Method and apparatus for discriminating platelets from red blood cells in a blood sample
KR970007077B1 (ko) 광산란 기술을 이용한 다중-부분식별 분석 방법
EP0698211B1 (en) Reticulocyte analyzing method and apparatus utilizing light scatter techniques
US3822095A (en) System for differentiating particles
EP0118896B1 (en) Particle counting apparatus
JP3375203B2 (ja) 細胞分析装置
US5072382A (en) Methods and apparatus for measuring multiple optical properties of biological specimens
JP3090679B2 (ja) 生物標本の複数の光学的特性を測定する方法および装置
US4498766A (en) Light beam focal spot elongation in flow cytometry devices
EP0229815B1 (en) A device for measuring the light scattering of biological cells in flow cytophotometers
US4989978A (en) Method and apparatus for determining the count per unit volume of particles
US5166537A (en) Particle analyzing method and device for realizing same
US3819270A (en) Blood cell analyzer
US20070105231A1 (en) Method and apparatus for performing platelet measurement
EP0121261A2 (en) Method and apparatus for distinguishing subclasses of leukocytes in a sample
EP0008874B1 (en) Method and apparatus for discriminating red blood cells from platelets
GB2095827A (en) Measurement of diameters of small objects
JPH0792076A (ja) 粒子解析装置
JPS6244650A (ja) 粒子解析装置
JP2720069B2 (ja) 流動細胞分析装置
JP2002296170A (ja) フローサイトメータ
WO1993016368A1 (en) Particle measurement system
JPS6244649A (ja) 粒子解析装置
US6446020B1 (en) Method of calibrating the sample height in a sample analyzer
CA1183371A (en) Orifice inside optical element