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

    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating 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
    • G01N15/13—Details pertaining to apertures
    • 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
    • G01N15/1404—Handling flow, e.g. hydrodynamic focusing
    • 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
    • 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
    • G01N2015/1019—Associating Coulter-counter and optical flow cytometer [OFC]
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/154—Ultrasonic cleaning

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)
  • 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
GB9624096D0 (en) 1996-11-20 1997-01-08 Microbial Systems Ltd Apparatus and method of use thereof
GB2337598B (en) * 1996-11-20 2000-08-16 Microbial Systems Ltd Particle sizing apparatus
US6418802B1 (en) * 1996-11-21 2002-07-16 Michael Anthony Wood Particle sizing apparatus and method of use thereof
EP2264427B1 (de) 1997-01-31 2017-05-03 Xy, Llc Optisches Gerät mit fokussierendem Reflektor zur Konvergenz der Strahlung auf einen Partikelfluss, und zugehöriges Analyseverfahren
US6149867A (en) 1997-12-31 2000-11-21 Xy, Inc. Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
US6071689A (en) 1997-12-31 2000-06-06 Xy, Inc. System for improving yield of sexed embryos in mammals
GB2380792B (en) * 1998-05-16 2003-07-23 Microbial Systems Ltd Particle detection system and components thereof
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
US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
WO2002043486A1 (en) 2000-11-29 2002-06-06 Xy, Inc. System for in-vitro fertilization with spermatozoa separated into x-chromosome 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
JP4595067B2 (ja) 2002-08-01 2010-12-08 エックスワイ，エルエルシー 低圧精子細胞分離システム
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
CA2534394C (en) 2002-08-15 2013-01-08 Xy, Inc. High resolution flow cytometer
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
BRPI0408857B1 (pt) 2003-03-28 2018-09-11 Inguran Llc aparelho, métodos e processos para separar partículas e para prover esperma de animal separado por sexo
ES2541121T3 (es) 2003-05-15 2015-07-16 Xy, Llc Clasificación eficiente de células haploides por sistemas de citometría de flujo
DK2801363T3 (en) 2004-03-29 2018-05-28 Inguran Llc PROCEDURE FOR STORING SORTED SPERMATOZOES
CA2574499C (en) 2004-07-22 2016-11-29 Monsanto Technology Llc Process for enriching a population of sperm cells
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.
CN102933948B (zh) * 2010-05-05 2015-06-24 贝克曼考尔特生物医学有限责任公司 诊断系统和部件
WO2011144208A2 (de) * 2010-05-18 2011-11-24 Partec Gmbh Anordnung zum messen der optischen eigenschaften von partikeln einer dispersion
WO2015188050A1 (en) * 2014-06-06 2015-12-10 Beckman Coulter, Inc. Biased sample injection flow cell
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
DE3786657D1 (de) 1993-08-26
EP0279000B1 (de) 1993-07-21
EP0279000A1 (de) 1988-08-24

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties