DE3373354D1 - Apparatus and method for supply of sample and sheath liquids to analytical flow cell - Google Patents

Apparatus and method for supply of sample and sheath liquids to analytical flow cell

Info

Publication number
DE3373354D1
DE3373354D1 DE8383305491T DE3373354T DE3373354D1 DE 3373354 D1 DE3373354 D1 DE 3373354D1 DE 8383305491 T DE8383305491 T DE 8383305491T DE 3373354 T DE3373354 T DE 3373354T DE 3373354 D1 DE3373354 D1 DE 3373354D1
Authority
DE
Germany
Prior art keywords
sample
supply
flow cell
analytical flow
sheath liquids
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
DE8383305491T
Other languages
English (en)
Inventor
Kenneth F Uffenheimer
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.)
Bayer Corp
Original Assignee
Technicon Instruments Corp
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 Technicon Instruments Corp filed Critical Technicon Instruments Corp
Application granted granted Critical
Publication of DE3373354D1 publication Critical patent/DE3373354D1/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86187—Plural tanks or compartments connected for serial flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/11—Automated chemical analysis
    • Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream

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)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE8383305491T 1982-09-30 1983-09-19 Apparatus and method for supply of sample and sheath liquids to analytical flow cell Expired DE3373354D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/431,639 US4683212A (en) 1982-09-30 1982-09-30 Random access single channel sheath stream apparatus

Publications (1)

Publication Number Publication Date
DE3373354D1 true DE3373354D1 (en) 1987-10-08

Family

ID=23712803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383305491T Expired DE3373354D1 (en) 1982-09-30 1983-09-19 Apparatus and method for supply of sample and sheath liquids to analytical flow cell

Country Status (6)

Country Link
US (1) US4683212A (de)
EP (1) EP0107333B1 (de)
JP (1) JPS59116550A (de)
AU (1) AU575781B2 (de)
CA (1) CA1196836A (de)
DE (1) DE3373354D1 (de)

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US6454945B1 (en) * 1995-06-16 2002-09-24 University Of Washington Microfabricated devices and methods
US6541213B1 (en) 1996-03-29 2003-04-01 University Of Washington Microscale diffusion immunoassay
US5948684A (en) 1997-03-31 1999-09-07 University Of Washington Simultaneous analyte determination and reference balancing in reference T-sensor devices
US20030211507A1 (en) * 1996-03-29 2003-11-13 Anson Hatch Microscale diffusion immunoassay in hydrogels
DE19701162A1 (de) * 1997-01-15 1998-07-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kompakte Niederdruckentladungslampe
FR2777351B1 (fr) * 1998-04-08 2000-06-23 Hycel Diagnostics Procede et dispositif de mesure de particules en suspension dans un liquide
EP1876451A3 (de) * 1998-07-27 2012-02-29 Hitachi, Ltd. Handhabungsverfahren für eine Körperflüssigkeitsprobe und Analysevorrichtung damit
US6809804B1 (en) 2000-05-11 2004-10-26 Becton, Dickinson And Company System and method for providing improved event reading and data processing capabilities in a flow cytometer
US6604405B2 (en) 2001-01-31 2003-08-12 Bacou Usa Safety, Inc. Monitoring system
DE60213940T2 (de) 2001-11-01 2007-09-06 Micromass UK Ltd., Simonsway Proben-Einführungssystem
GB2389181B (en) * 2001-11-01 2004-03-03 Micromass Ltd Sample introduction system
US20030162308A1 (en) * 2001-12-04 2003-08-28 Dave Smith Orthogonal read assembly
FR2841653B1 (fr) * 2002-06-26 2005-05-27 Abx Sa Procede et dispositif d'analyse d'un echantillon de sang
JP4057539B2 (ja) * 2004-01-09 2008-03-05 浜松ホトニクス株式会社 シースフローセルキュベット及びその製造方法
US7550267B2 (en) * 2004-09-23 2009-06-23 University Of Washington Microscale diffusion immunoassay utilizing multivalent reactants
FR2883970B1 (fr) * 2005-03-31 2007-11-16 C2 Diagnostics Sa Dispositif hydraulique pour appareil d'analyse sanguine, procede associe et appareil d'analyse equipe d'un tel dispositif
WO2007021812A1 (en) * 2005-08-11 2007-02-22 Eksigent Technologies, Llc Microfluidic apparatus and method for sample preparation and analysis
WO2007021820A2 (en) * 2005-08-11 2007-02-22 Eksigent Technologies, Llc Methods for measuring biochemical reactions
US20090139576A1 (en) * 2005-08-11 2009-06-04 Eksigent Technologies, Llc Microfluidic systems, devices and methods for reducing noise generated by mechanical instabilities
CA2618105A1 (en) * 2005-08-11 2007-03-01 Daniel M. Hartmann Microfluidic reduction of diffusion and complience effect in a fluid mixing region
JP5162177B2 (ja) * 2007-07-31 2013-03-13 シスメックス株式会社 粒子分析装置及び粒子分析方法
HU227875B1 (en) * 2008-10-13 2012-05-29 Diatron Medicinai Instr Laboratoriumi Diagnosztikai Fejlesztoe Gyarto Zartkoerueen Muekoedoe Reszven Optical circulation cytometer furthermore testing method
US20100329927A1 (en) * 2009-06-26 2010-12-30 Perez Carlos A Pipelining Assembly For A Blood Analyzing Instrument
US9322750B2 (en) * 2012-03-09 2016-04-26 Torion Technologies, Inc. Needle trap for use with a gas chromatograph-mass spectrometer for field sampling and analysis
EP2743673B1 (de) * 2012-07-25 2019-11-06 Sony Corporation Mikropartikelmessungsvorrichtung und flüssigkeitszufuhrverfahren für mikropartikelmessungsvorrichtung
CN104297497B (zh) 2013-07-16 2016-02-24 成都深迈瑞医疗电子技术研究院有限公司 血液分析方法、控制装置和血液细胞分析仪
US10585028B2 (en) 2017-10-20 2020-03-10 Charted Scientific, Inc. Method and apparatus for optical analysis
JP2019191013A (ja) * 2018-04-25 2019-10-31 ソニー株式会社 微小粒子測定装置
CN112888503B (zh) 2018-10-03 2022-07-15 威里利生命科学有限责任公司 保持流体通道中的恒定体积流量的系统和方法
JP2024518755A (ja) * 2021-04-23 2024-05-02 ベクトン・ディキンソン・アンド・カンパニー 分析器及び／又は選別器式のフロー式粒子分析器用の流体管理システム

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Also Published As

Publication number Publication date
EP0107333A3 (en) 1985-01-23
JPS59116550A (ja) 1984-07-05
JPH047468B2 (de) 1992-02-12
AU575781B2 (en) 1988-08-11
US4683212A (en) 1987-07-28
CA1196836A (en) 1985-11-19
EP0107333B1 (de) 1987-09-02
EP0107333A2 (de) 1984-05-02
AU1785883A (en) 1984-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TECHNICON INSTRUMENTS CORP. (N.D.GES.D.STAATES DEL

8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee