ATE2806T1 - Vorrichtung zum hydrodynamischen fokussieren einer partikelsuspension in einem durchflusszytophotometer. - Google Patents

Vorrichtung zum hydrodynamischen fokussieren einer partikelsuspension in einem durchflusszytophotometer.

Info

Publication number
ATE2806T1
ATE2806T1 AT80900600T AT80900600T ATE2806T1 AT E2806 T1 ATE2806 T1 AT E2806T1 AT 80900600 T AT80900600 T AT 80900600T AT 80900600 T AT80900600 T AT 80900600T AT E2806 T1 ATE2806 T1 AT E2806T1
Authority
AT
Austria
Prior art keywords
optics
particle suspension
hydrodynamic focusing
cytophotometer
relation
Prior art date
Application number
AT80900600T
Other languages
German (de)
English (en)
Inventor
Harald B. Steen
Tore Lindmo
Original Assignee
Ernst Leitz Wetzlar Gmbh
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 Ernst Leitz Wetzlar Gmbh filed Critical Ernst Leitz Wetzlar Gmbh
Application granted granted Critical
Publication of ATE2806T1 publication Critical patent/ATE2806T1/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
    • G01N15/1404—Handling flow, e.g. hydrodynamic focusing

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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • External Artificial Organs (AREA)
  • Sampling And Sample Adjustment (AREA)
AT80900600T 1979-04-10 1980-04-10 Vorrichtung zum hydrodynamischen fokussieren einer partikelsuspension in einem durchflusszytophotometer. ATE2806T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO791229A NO144002C (no) 1979-04-10 1979-04-10 Anordning for anvendelse ved vaeskestroemsfotometri

Publications (1)

Publication Number Publication Date
ATE2806T1 true ATE2806T1 (de) 1983-04-15

Family

ID=19884812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80900600T ATE2806T1 (de) 1979-04-10 1980-04-10 Vorrichtung zum hydrodynamischen fokussieren einer partikelsuspension in einem durchflusszytophotometer.

Country Status (6)

Country Link
EP (1) EP0026770B1 (enExample)
JP (1) JPS6319811B2 (enExample)
AT (1) ATE2806T1 (enExample)
DE (1) DE3062320D1 (enExample)
NO (1) NO144002C (enExample)
WO (1) WO1980002198A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO156916C (no) * 1985-07-10 1987-12-16 Harald B Steen Stroemningskammer for vaeskestroemsfotometer.
DE3718407A1 (de) * 1987-06-02 1988-12-22 Hund Helmut Gmbh Anordnung fuer die optische analyse von partikelpopulationen in gasen und fluessigkeiten
US6819411B1 (en) 1997-01-31 2004-11-16 Xy, Inc. Optical apparatus
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
US7208265B1 (en) 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
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
AU2002220018A1 (en) 2000-11-29 2002-06-11 Colorado State University System for in-vitro fertilization with spermatozoa separated into x-chromosome and y-chromosome bearing populations
BRPI0313163B1 (pt) 2002-08-01 2015-11-17 Univ Colorado State sistema de separação de células espermáticas a baixa pressão
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
CN100570360C (zh) 2002-08-15 2009-12-16 Xy公司 一种流式细胞仪及流式细胞计数方法
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
DK2308419T3 (da) 2003-03-28 2016-06-06 Inguran Llc Fremgangsmåde til bedømmelse af farvningstilstandene for dyresperm, som skal sorteres.
EP1625203B1 (en) 2003-05-15 2015-04-08 Xy, Llc Efficient haploid cell sorting for flow cytometer systems
EP2260854A1 (en) 2004-03-29 2010-12-15 Inguran, LLC Sperm suspensions for sorting into x or y chromosome-bearing enriched populations
BRPI0513685A (pt) 2004-07-22 2008-05-13 Monsanto Technology Llc processo para enriquecimento de uma população de células de esperma

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1919628C3 (de) * 1969-04-18 1975-04-10 Wolfgang Prof. Dr. Dittrich Anordnung zum automatischen Zählen und/oder Klassifizieren von in einem strömungsfähigen Medium dispergierten Teilchen
US3661460A (en) * 1970-08-28 1972-05-09 Technicon Instr Method and apparatus for optical analysis of the contents of a sheathed stream
DE2656263A1 (de) * 1976-12-11 1978-08-24 Max Planck Gesellschaft Vorrichtung zur messung bestimmter eigenschaften von in einem medium suspendierten partikeln

Also Published As

Publication number Publication date
NO791229L (no) 1980-10-13
EP0026770A1 (de) 1981-04-15
NO144002B (no) 1981-02-16
NO144002C (no) 1981-05-27
WO1980002198A1 (en) 1980-10-16
JPS6319811B2 (enExample) 1988-04-25
JPS56500582A (enExample) 1981-04-30
EP0026770B1 (en) 1983-03-16
DE3062320D1 (en) 1983-04-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee