ATE91789T1 - Durchflusszytometrie. - Google Patents

Durchflusszytometrie.

Info

Publication number
ATE91789T1
ATE91789T1 AT87102230T AT87102230T ATE91789T1 AT E91789 T1 ATE91789 T1 AT E91789T1 AT 87102230 T AT87102230 T AT 87102230T AT 87102230 T AT87102230 T AT 87102230T AT E91789 T1 ATE91789 T1 AT E91789T1
Authority
AT
Austria
Prior art keywords
aperture
electronic
volume measurements
walls
truncated
Prior art date
Application number
AT87102230T
Other languages
English (en)
Inventor
Richard A Thomas
Ross W Eggleston
Original Assignee
Ratcom Inc
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 Ratcom Inc filed Critical Ratcom Inc
Application granted granted Critical
Publication of ATE91789T1 publication Critical patent/ATE91789T1/de

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
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1434Optical arrangements
    • G01N15/1436Optical arrangements the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell
    • 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
    • G01N15/10Investigating individual particles
    • G01N15/1031Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12Investigating 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
    • G01N15/13Details pertaining to apertures
    • 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
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1404Handling flow, e.g. hydrodynamic focusing
    • 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
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1434Optical arrangements
    • 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
    • G01N15/10Investigating individual particles
    • G01N2015/1019Associating Coulter-counter and optical flow cytometer [OFC]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/154Ultrasonic cleaning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
AT87102230T 1987-02-17 1987-02-17 Durchflusszytometrie. ATE91789T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87102230A EP0279000B1 (de) 1987-02-17 1987-02-17 Durchflusszytometrie

Publications (1)

Publication Number Publication Date
ATE91789T1 true ATE91789T1 (de) 1993-08-15

Family

ID=8196764

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87102230T ATE91789T1 (de) 1987-02-17 1987-02-17 Durchflusszytometrie.

Country Status (3)

Country Link
EP (1) EP0279000B1 (de)
AT (1) ATE91789T1 (de)
DE (1) DE3786657D1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK111990D0 (da) * 1990-05-04 1990-05-04 Biometic Aps Apparat og fremgangsmaade til analyse af en vaeskesuspension
GB2337600B (en) * 1996-11-20 2000-08-16 Microbial Systems Ltd Particle sizing apparatus
GB9624096D0 (en) 1996-11-20 1997-01-08 Microbial Systems Ltd Apparatus and method of use thereof
US6418802B1 (en) * 1996-11-21 2002-07-16 Michael Anthony Wood Particle sizing apparatus and method of use thereof
WO1998034094A1 (en) 1997-01-31 1998-08-06 The Horticulture & Food Research Institute Of New Zealand Ltd. Optical apparatus
US6071689A (en) 1997-12-31 2000-06-06 Xy, Inc. System for improving yield of sexed embryos in mammals
US6149867A (en) 1997-12-31 2000-11-21 Xy, Inc. Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
GB9810492D0 (en) 1998-05-16 1998-07-15 Microbial Systems Ltd Particle detection system and components thereof
GB9810493D0 (en) * 1998-05-16 1998-07-15 Microbial Systems Ltd Particle detector system
GB2380792B (en) * 1998-05-16 2003-07-23 Microbial Systems Ltd Particle detection system and components thereof
US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
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
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
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
MXPA05001654A (es) 2002-08-15 2005-10-18 Xy Inc Citometro de flujo de alta resolucion.
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
DE602004024874D1 (de) 2003-03-28 2010-02-11 Inguran Llc Eschlechts-sortierten tierspermien
US20060263829A1 (en) 2003-05-15 2006-11-23 Evans Kenneth M Efficient haploid cell sorting flow cytometer systems
EP2801363B1 (de) 2004-03-29 2018-02-21 Inguran, LLC Verfahren zur lagerung von sortierten spermatozoen
AR049732A1 (es) 2004-07-22 2006-08-30 Monsanto Co Proceso para enriquecer una poblacion de celulas de esperma
FR2898190B1 (fr) * 2006-03-06 2008-08-01 Horiba Abx Sas Soc Par Actions Dispositif et procede de mesure de photoluminescence, d'absorption et de diffraction d'objets microscopiques dans un fluide.
CN105044376A (zh) * 2010-05-05 2015-11-11 贝克曼考尔特生物医学有限责任公司 装置耦合件、电动机与装置耦合件以及将轴固定到装置耦合件的凹入部分的方法
WO2011144208A2 (de) * 2010-05-18 2011-11-24 Partec Gmbh Anordnung zum messen der optischen eigenschaften von partikeln einer dispersion
CN106461532B (zh) * 2014-06-06 2020-08-18 贝克曼考尔特公司 偏置进样流动池
CN119361412B (zh) * 2024-10-08 2025-09-26 中国地质大学(武汉) 一种微孔压电单细胞进样装置及应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758383A (nl) * 1969-11-06 1971-04-16 Coulter Electronics Aftastelement en doorboord plaatje voor het electronisch tellenen sorteren van deeltjes
US3739268A (en) * 1971-08-20 1973-06-12 Iit Res Inst Particle sensing apparatus, method and flow direction collar therefor
BE793185A (fr) * 1971-12-23 1973-04-16 Atomic Energy Commission Appareil pour analyser et trier rapidement des particules telles que des cellules biologiques
US3783376A (en) * 1972-06-21 1974-01-01 Becton Dickinson Co Particle counter having removable aperture slide
US3963984A (en) * 1974-11-04 1976-06-15 Coulter Electronics, Inc. Method and system for cleaning an aperture in a particle study device
DE2656654C3 (de) * 1976-12-14 1981-02-12 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaftense.V., 3400 Goettingen Vorrichtung zur Messung des Volumens und bestimmter optischer Eigenschaften von Partikeln
US4348107A (en) * 1980-07-18 1982-09-07 Coulter Electronics, Inc. Orifice inside optical element
US4673288A (en) * 1981-05-15 1987-06-16 Ratcom, Inc. Flow cytometry
US4515274A (en) * 1981-12-02 1985-05-07 Coulter Corporation Particle analyzing and sorting apparatus

Also Published As

Publication number Publication date
EP0279000A1 (de) 1988-08-24
DE3786657D1 (de) 1993-08-26
EP0279000B1 (de) 1993-07-21

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Legal Events

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