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DE3663744D1 - A flow chamber device for flow cytometers - Google Patents

A flow chamber device for flow cytometers

Info

Publication number
DE3663744D1
DE3663744D1 DE8686904422T DE3663744T DE3663744D1 DE 3663744 D1 DE3663744 D1 DE 3663744D1 DE 8686904422 T DE8686904422 T DE 8686904422T DE 3663744 T DE3663744 T DE 3663744T DE 3663744 D1 DE3663744 D1 DE 3663744D1
Authority
DE
Germany
Prior art keywords
cells
particles
sec
pct
electrode
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8686904422T
Other languages
English (en)
Inventor
Harald Steen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3663744D1 publication Critical patent/DE3663744D1/de
Expired legal-status Critical Current

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)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Chairs Characterized By Structure (AREA)
  • Special Spraying Apparatus (AREA)
DE8686904422T 1985-07-10 1986-07-10 A flow chamber device for flow cytometers Expired DE3663744D1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DE3663744D1 true DE3663744D1 (en) 1989-07-06

Family

ID=19888388

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686904422T Expired DE3663744D1 (en) 1985-07-10 1986-07-10 A flow chamber device for flow cytometers

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
DE69025370T2 (de) * 1989-10-04 1996-09-12 Canon Kk Gerät und Verfahren zur Trennung oder Messung von zu untersuchenden Teilchen in einer Flüssigkeitsprobe
US5275787A (en) * 1989-10-04 1994-01-04 Canon Kabushiki Kaisha Apparatus 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
US6819411B1 (en) 1997-01-31 2004-11-16 Xy, Inc. Optical apparatus
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
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
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
WO2004012837A2 (en) * 2002-08-01 2004-02-12 Xy, Inc. Low pressure sperm cell separation 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
JP4614947B2 (ja) 2003-03-28 2011-01-19 イングラン・リミテッド・ライアビリティ・カンパニー 粒子を仕分けるためおよび性別で仕分けられた動物の精子を提供するための装置、および方法
US20060263829A1 (en) * 2003-05-15 2006-11-23 Evans Kenneth M Efficient haploid cell sorting flow cytometer systems
DK2151243T3 (da) 2004-03-29 2013-01-28 Inguran Llc Sædcelleopslemninger til sortering i X- eller Y-kromosombærende berigede po-pulationer
EP2269617B1 (de) 2004-07-22 2016-04-27 Inguran, LLC Spermasuspensionen zur Sortierung in X- oder Y-Chromosomen-tragende angereicherte Populationen
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
US11668640B2 (en) 2015-03-06 2023-06-06 Inguran, Llc Nozzle assembly for a flow cytometry system and methods of manufacture
EP2898057B1 (de) 2012-09-19 2022-07-06 Inguran, LLC Durchflusszytometersystem mit einer gefasten düsenspitze
US9027850B2 (en) 2012-09-19 2015-05-12 Inguran, Llc Nozzle assembly for a flow cytometer 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 (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
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.

Also Published As

Publication number Publication date
JPS62503192A (ja) 1987-12-17
NO156916C (no) 1987-12-16
JPH0355781B2 (de) 1991-08-26
NO156916B (no) 1987-09-07
EP0229814A1 (de) 1987-07-29
NO852761L (no) 1987-01-12
EP0229814B1 (de) 1989-05-31
US4737025A (en) 1988-04-12
WO1987000282A1 (en) 1987-01-15
ATE43721T1 (de) 1989-06-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee