ATE43721T1 - Durchflussvorrichtung fuer durchflusszytometer. - Google Patents

Durchflussvorrichtung fuer durchflusszytometer.

Info

Publication number
ATE43721T1
ATE43721T1 AT86904422T AT86904422T ATE43721T1 AT E43721 T1 ATE43721 T1 AT E43721T1 AT 86904422 T AT86904422 T AT 86904422T AT 86904422 T AT86904422 T AT 86904422T AT E43721 T1 ATE43721 T1 AT E43721T1
Authority
AT
Austria
Prior art keywords
cells
particles
sec
pct
electrode
Prior art date
Application number
AT86904422T
Other languages
German (de)
English (en)
Inventor
Harald Steen
Original Assignee
Harald Steen
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 Harald Steen filed Critical Harald Steen
Application granted granted Critical
Publication of ATE43721T1 publication Critical patent/ATE43721T1/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
    • 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
    • G01N2015/1413—Hydrodynamic focussing
    • 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
    • G01N21/03—Cuvette constructions
    • G01N2021/0346—Capillary cells; Microcells
    • 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
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Chairs Characterized By Structure (AREA)
  • Special Spraying Apparatus (AREA)
AT86904422T 1985-07-10 1986-07-10 Durchflussvorrichtung fuer durchflusszytometer. ATE43721T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO852761A NO156916C (no) 1985-07-10 1985-07-10 Stroemningskammer for vaeskestroemsfotometer.
PCT/NO1986/000050 WO1987000282A1 (en) 1985-07-10 1986-07-10 A flow chamber device for flow cytometers
EP86904422A EP0229814B1 (en) 1985-07-10 1986-07-10 A flow chamber device for flow cytometers

Publications (1)

Publication Number Publication Date
ATE43721T1 true ATE43721T1 (de) 1989-06-15

Family

ID=19888388

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86904422T ATE43721T1 (de) 1985-07-10 1986-07-10 Durchflussvorrichtung fuer durchflusszytometer.

Country Status (7)

Country Link
US (1) US4737025A (Direct)
EP (1) EP0229814B1 (Direct)
JP (1) JPS62503192A (Direct)
AT (1) ATE43721T1 (Direct)
DE (1) DE3663744D1 (Direct)
NO (1) NO156916C (Direct)
WO (1) WO1987000282A1 (Direct)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63262565A (ja) * 1987-04-20 1988-10-28 Hitachi Ltd フロ−セル
US5275787A (en) * 1989-10-04 1994-01-04 Canon Kabushiki Kaisha Apparatus for separating or measuring particles to be examined in a sample fluid
EP0421406B1 (en) * 1989-10-04 1996-02-14 Canon Kabushiki Kaisha Apparatus and method for separating or measuring particles to be examined in a sample fluid
NO894680L (no) * 1989-11-24 1991-05-27 Flowtech A S V Harald Steen Pulsmodulasjon av eksitasjonslyskilden i vaeskestroemcytofotometere.
DK111990D0 (da) * 1990-05-04 1990-05-04 Biometic Aps Apparat og fremgangsmaade til analyse af en vaeskesuspension
JP3232145B2 (ja) * 1991-12-27 2001-11-26 シスメックス株式会社 網赤血球測定方法
US5818731A (en) * 1995-08-29 1998-10-06 Mittal; Gauri S. Method and apparatus for measuring quality of frying/cooking oil/fat
EP2264427B1 (en) 1997-01-31 2017-05-03 Xy, Llc Optical apparatus with focussing reflector for converging radiation onto a flow of particles, and related method of analysis
US5861950A (en) * 1997-07-10 1999-01-19 Particle Measuring Systems, Inc. Particle detection system utilizing an inviscid flow-producing nozzle
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
US6263745B1 (en) * 1999-12-03 2001-07-24 Xy, Inc. Flow cytometer nozzle and flow cytometer sample handling methods
AU3768902A (en) 2000-11-29 2002-06-11 Xy Inc 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
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
NZ538462A (en) 2002-08-01 2008-06-30 Xy Inc Low pressure sperm cell separation system
BRPI0313476B1 (pt) 2002-08-15 2015-06-23 Xy Llc Citômetro de fluxo de alta resolução
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
EP2194379B1 (en) 2003-03-28 2014-09-03 Inguran, LLC Apparatus and methods for providing sex-sorted animal sperm
NZ544103A (en) 2003-05-15 2010-10-29 Xy Llc Efficient haploid cell sorting for flow cytometer systems
WO2005095590A2 (en) 2004-03-29 2005-10-13 Monsanto Technology 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
US7916293B2 (en) 2007-12-04 2011-03-29 Particle Measuring Systems, Inc. Non-orthogonal particle detection systems and methods
US8589851B2 (en) * 2009-12-15 2013-11-19 Memoir Systems, Inc. Intelligent memory system compiler
US8614793B2 (en) * 2012-04-02 2013-12-24 Ecolab Usa Inc. Flow chamber for online fluorometer
US11668640B2 (en) 2015-03-06 2023-06-06 Inguran, Llc Nozzle assembly for a flow cytometry system and methods of manufacture
NZ630368A (en) 2012-09-19 2016-06-24 Inguran Llc Flow cytometer nozzle tip
BR112015006172B1 (pt) 2012-09-19 2021-09-08 Inguran, Llc Conjunto de bocal para um sistema de citômetro de fluxo
CN109295185B (zh) * 2018-09-05 2022-03-22 暨南大学 一种适用于单细胞真核藻类基因组大小的测定方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709399C3 (de) * 1977-03-04 1980-07-24 Goehde, Wolfgang, Dr., 4400 Muenster Einrichtung zum Messen von Zelleigenschaften
DE2853703A1 (de) * 1978-12-13 1980-07-03 Leitz Ernst Gmbh Kuevette zur mikroskopischen beobachtung und/oder optisch- elektrischen messung von in einer fluessigkeit suspendierten teilchen
NO144002C (no) * 1979-04-10 1981-05-27 Norsk Hydro S Inst For Kreftfo Anordning for anvendelse ved vaeskestroemsfotometri
US4408877A (en) * 1979-04-10 1983-10-11 Ernst Leitz Wetzlar Gmbh Device for hydrodynamic focussing of a particle-suspension in a liquid flow cytophotometer
NO145176C (no) * 1979-11-23 1982-01-27 Norsk Hydros Inst For Kreftfor Anordning ved vaeskestroemsfotometer.

Also Published As

Publication number Publication date
DE3663744D1 (en) 1989-07-06
NO156916C (no) 1987-12-16
WO1987000282A1 (en) 1987-01-15
JPS62503192A (ja) 1987-12-17
EP0229814A1 (en) 1987-07-29
JPH0355781B2 (Direct) 1991-08-26
EP0229814B1 (en) 1989-05-31
US4737025A (en) 1988-04-12
NO852761L (no) 1987-01-12
NO156916B (no) 1987-09-07

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Legal Events

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