DE69328296D1 - Verfahren und materialien zur bestimmung der teilchenzahl in einem durchflusszytometer - Google Patents

Verfahren und materialien zur bestimmung der teilchenzahl in einem durchflusszytometer

Info

Publication number
DE69328296D1
DE69328296D1 DE69328296T DE69328296T DE69328296D1 DE 69328296 D1 DE69328296 D1 DE 69328296D1 DE 69328296 T DE69328296 T DE 69328296T DE 69328296 T DE69328296 T DE 69328296T DE 69328296 D1 DE69328296 D1 DE 69328296D1
Authority
DE
Germany
Prior art keywords
particles
specimen
suspension
cell
cells
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
DE69328296T
Other languages
English (en)
Other versions
DE69328296T2 (de
Inventor
L Shenkin
M Hamelik
C Wood
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.)
Beckman Coulter Inc
Original Assignee
Coulter Corp
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 Coulter Corp filed Critical Coulter Corp
Publication of DE69328296D1 publication Critical patent/DE69328296D1/de
Application granted granted Critical
Publication of DE69328296T2 publication Critical patent/DE69328296T2/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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/528—Atypical element structures, e.g. gloves, rods, tampons, toilet paper
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5094—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for blood cell populations
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56966—Animal cells
    • G01N33/56972—White blood cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A61B10/0038—Devices for taking faeces samples; Faecal examination devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N2001/002—Devices for supplying or distributing samples to an analysing apparatus
    • G01N2001/005—Packages for mailing or similar transport of samples
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/40—Concentrating samples
    • G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
    • G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
    • 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
    • G01N2015/1477—Multiparameters
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Cell Biology (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Zoology (AREA)
  • Virology (AREA)
  • Ecology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE69328296T 1992-02-14 1993-02-11 Verfahren und materialien zur bestimmung der teilchenzahl in einem durchflusszytometer Expired - Lifetime DE69328296T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/836,638 US5451525A (en) 1992-02-14 1992-02-14 Method and materials for determining particle count in a flow cytometer
PCT/US1993/001232 WO1993016385A1 (en) 1992-02-14 1993-02-11 Method and materials for determining particle count in a flow cytometer

Publications (2)

Publication Number Publication Date
DE69328296D1 true DE69328296D1 (de) 2000-05-11
DE69328296T2 DE69328296T2 (de) 2000-12-21

Family

ID=25272392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328296T Expired - Lifetime DE69328296T2 (de) 1992-02-14 1993-02-11 Verfahren und materialien zur bestimmung der teilchenzahl in einem durchflusszytometer

Country Status (12)

Country Link
US (1) US5451525A (de)
EP (1) EP0627080B1 (de)
JP (1) JP3328690B2 (de)
KR (1) KR950700542A (de)
AT (1) ATE191561T1 (de)
AU (1) AU667344B2 (de)
BR (1) BR9305886A (de)
CA (1) CA2129535A1 (de)
DE (1) DE69328296T2 (de)
FI (1) FI943732A (de)
NO (1) NO942989L (de)
WO (1) WO1993016385A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5691204A (en) * 1995-04-21 1997-11-25 Abbott Laboratories Compositions and methods for the rapid analysis of reticulocytes
US5882933A (en) * 1995-06-08 1999-03-16 Coulter International Corp. Method for determination of leukocytes and hemoglobin concentration in blood
US5942443A (en) * 1996-06-28 1999-08-24 Caliper Technologies Corporation High throughput screening assay systems in microscale fluidic devices
IL126544A (en) * 1996-04-25 2004-08-31 Genicon Sciences Inc Test for component detection using detectable particles in diffused light
US7666308B2 (en) * 1996-06-07 2010-02-23 Veridex, Llc. Magnetic separation apparatus and methods
US6890426B2 (en) * 1996-06-07 2005-05-10 Immunivest Corporation Magnetic separation apparatus and methods
US6660159B1 (en) 1996-06-07 2003-12-09 Immunivest Corporation Magnetic separation apparatus and methods
US6136182A (en) * 1996-06-07 2000-10-24 Immunivest Corporation Magnetic devices and sample chambers for examination and manipulation of cells
US6790366B2 (en) * 1996-06-07 2004-09-14 Immunivest Corporation Magnetic separation apparatus and methods
US5985153A (en) * 1996-06-07 1999-11-16 Immunivest Corporation Magnetic separation apparatus and methods employing an internal magnetic capture gradient and an external transport force
CA2258489C (en) 1996-06-28 2004-01-27 Caliper Technologies Corporation High-throughput screening assay systems in microscale fluidic devices
US20060000722A1 (en) * 1996-06-28 2006-01-05 Caliper Life Sciences, Inc. High throughput screening assay systems in microscale fluidic devices
CA2280794A1 (en) * 1997-02-20 1998-08-27 The Regents Of The University Of California Plasmon resonant particles, methods and apparatus
US6852252B2 (en) 1997-03-12 2005-02-08 William Marsh Rice University Use of metalnanoshells to impede the photo-oxidation of conjugated polymer
US6344272B1 (en) * 1997-03-12 2002-02-05 Wm. Marsh Rice University Metal nanoshells
US5976994A (en) * 1997-06-13 1999-11-02 Regents Of The University Of Michigan Method and system for locally annealing a microstructure formed on a substrate and device formed thereby
US6699724B1 (en) 1998-03-11 2004-03-02 Wm. Marsh Rice University Metal nanoshells for biosensing applications
US6428811B1 (en) 1998-03-11 2002-08-06 Wm. Marsh Rice University Temperature-sensitive polymer/nanoshell composites for photothermally modulated drug delivery
WO2000054026A1 (en) * 1999-03-05 2000-09-14 Hatting-Ks Determination of sperm concentration and viability for artificial insemination
JP3817091B2 (ja) * 1999-07-02 2006-08-30 テルモ株式会社 細胞数測定装置
JP4606543B2 (ja) * 2000-04-13 2011-01-05 パナソニック株式会社 光学特性計測装置における被検溶液量確認方法および計測系制御方法
US6784981B1 (en) 2000-06-02 2004-08-31 Idexx Laboratories, Inc. Flow cytometry-based hematology system
AU2002245537B2 (en) 2001-02-23 2007-12-20 Genicon Sciences Corporation Methods for providing extended dynamic range in analyte assays
US7299135B2 (en) * 2005-11-10 2007-11-20 Idexx Laboratories, Inc. Methods for identifying discrete populations (e.g., clusters) of data within a flow cytometer multi-dimensional data set
EP2432869B1 (de) 2009-05-21 2020-08-12 Essen Instruments, Inc. d/b/a Essen BioScience, Inc. System und verfahren zur trennung von proben in einem kontinuierlichen fluss
US20110129864A1 (en) * 2009-12-02 2011-06-02 Idexx Laboratories, Inc. Method for analyzing lymph node aspirate using multi-angle light scatter flow cytometer
CN103443625B (zh) * 2010-10-21 2017-12-05 耐克思乐生物科学有限责任公司 成像细胞仪的内部聚焦参考珠
ES2900530T3 (es) 2013-04-12 2022-03-17 Becton Dickinson Co Configuración automatizada para la clasificación celular
KR102289358B1 (ko) * 2013-10-10 2021-08-11 에이껜 가가꾸 가부시끼가이샤 채변 용기
AU2019242902B2 (en) 2018-03-30 2021-10-28 Idexx Laboratories, Inc. Laser optics assembly of flow cytometer
JP2023526690A (ja) 2020-06-17 2023-06-22 アイデックス ラボラトリーズ インコーポレイテッド フローサイトメータ及びそのレーザ光学アセンブリ
CN115436237B (zh) * 2022-09-22 2023-08-01 东莞理工学院 一种颗粒群尺寸分布确定方法、系统、设备及存储介质

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331862A (en) * 1979-02-23 1982-05-25 Ryan Wayne L Method for calibrating a particle counting machine and a calibration standard therefor
US4499052A (en) * 1982-08-30 1985-02-12 Becton, Dickinson And Company Apparatus for distinguishing multiple subpopulations of cells
US4751179A (en) * 1984-05-31 1988-06-14 Coulter Electronics, Inc. Method and reagents for differential determination of four populations of leukocytes in blood
US4661913A (en) * 1984-09-11 1987-04-28 Becton, Dickinson And Company Apparatus and method for the detection and classification of articles using flow cytometry techniques
US5073498A (en) * 1984-12-24 1991-12-17 Caribbean Microparticles Corporation Fluorescent alignment microbeads with broad excitation and emission spectra and its use
US4989978A (en) * 1986-04-04 1991-02-05 Technicon Instruments Corporation Method and apparatus for determining the count per unit volume of particles
US4704891A (en) * 1986-08-29 1987-11-10 Becton, Dickinson And Company Method and materials for calibrating flow cytometers and other analysis instruments
US4888290A (en) * 1987-11-06 1989-12-19 Coulter Corporation Monoclonal antibody specific to HIV antigens
IE76732B1 (en) * 1990-08-07 1997-11-05 Becton Dickinson Co One step test for absolute counts

Also Published As

Publication number Publication date
FI943732A0 (fi) 1994-08-12
AU3617093A (en) 1993-09-03
FI943732A (fi) 1994-10-12
NO942989L (no) 1994-10-11
JPH07503795A (ja) 1995-04-20
AU667344B2 (en) 1996-03-21
US5451525A (en) 1995-09-19
EP0627080A4 (en) 1996-11-20
EP0627080B1 (de) 2000-04-05
CA2129535A1 (en) 1993-08-15
ATE191561T1 (de) 2000-04-15
BR9305886A (pt) 1997-08-19
JP3328690B2 (ja) 2002-09-30
WO1993016385A1 (en) 1993-08-19
DE69328296T2 (de) 2000-12-21
NO942989D0 (no) 1994-08-12
EP0627080A1 (de) 1994-12-07
KR950700542A (ko) 1995-01-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: COULTER INTERNATIONAL CORP., MIAMI, FLA., US

8364 No opposition during term of opposition
R071 Expiry of right

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