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
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)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Optical Measuring Cells (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Special Spraying Apparatus (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Chairs Characterized By Structure (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.
EP86904422A EP0229814B1 (de) 1985-07-10 1986-07-10 Durchflussvorrichtung für durchflusszytometer
PCT/NO1986/000050 WO1987000282A1 (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 (de)
EP (1) EP0229814B1 (de)
JP (1) JPS62503192A (de)
AT (1) ATE43721T1 (de)
DE (1) DE3663744D1 (de)
NO (1) NO156916C (de)
WO (1) WO1987000282A1 (de)

Families Citing this family (29)

* 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
DE69025370T2 (de) * 1989-10-04 1996-09-12 Canon Kk Gerät und Verfahren zur Trennung oder Messung von zu untersuchenden Teilchen in einer Flüssigkeitsprobe
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
EP1017987B1 (de) 1997-01-31 2005-06-15 The Horticulture And Food Research Institute Of New Zealand Limited Optische vorrichtung und methode
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
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
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
CA2468774C (en) 2000-11-29 2015-06-30 George E. Seidel System for in-vitro fertilization with spermatozoa separated into x-chromosome 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
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
EP2308417B1 (de) 2003-03-28 2016-03-23 Inguran, LLC Vorrichtung und Verfahren zur Bereitstellung von sortierten Partikeln
EP1625203B1 (de) 2003-05-15 2015-04-08 Xy, Llc Effiziente sortierung haploider zellen für durchflusszytometer-systeme
CN104974983A (zh) 2004-03-29 2015-10-14 英格朗公司 用于授精的精子悬浮液
BRPI0513685A (pt) 2004-07-22 2008-05-13 Monsanto Technology Llc processo para enriquecimento de uma população de células de esperma
EP2232229B1 (de) 2007-12-04 2021-02-17 Particle Measuring Systems, Inc. Zweidimensionale optische bildgebungsverfahren zum partikelnachweis
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
US10634601B2 (en) 2012-09-19 2020-04-28 Inguran, Llc Nozzle assembly for a flow cytometry system and methods of manufacture
DK2898057T3 (da) 2012-09-19 2022-10-10 Inguran Llc Strømningscytometersystem med en affaset dysespids
US11668640B2 (en) 2015-03-06 2023-06-06 Inguran, Llc Nozzle assembly for a flow cytometry system and methods of manufacture
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992103A (en) * 1973-01-30 1976-11-16 National Research Development Corporation Devices for evaluating drop systems
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
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
NO144002C (no) * 1979-04-10 1981-05-27 Norsk Hydro S Inst For Kreftfo Anordning for anvendelse ved vaeskestroemsfotometri
NO145176C (no) * 1979-11-23 1982-01-27 Norsk Hydros Inst For Kreftfor Anordning ved vaeskestroemsfotometer.
US4735504A (en) * 1983-10-31 1988-04-05 Technicon Instruments Corporation Method and apparatus for determining the volume & index of refraction of particles

Also Published As

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

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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