DE68916101T2 - Vorrichtung zur Trennung und zum Auffangen von Rückströmung. - Google Patents

Vorrichtung zur Trennung und zum Auffangen von Rückströmung.

Info

Publication number
DE68916101T2
DE68916101T2 DE68916101T DE68916101T DE68916101T2 DE 68916101 T2 DE68916101 T2 DE 68916101T2 DE 68916101 T DE68916101 T DE 68916101T DE 68916101 T DE68916101 T DE 68916101T DE 68916101 T2 DE68916101 T2 DE 68916101T2
Authority
DE
Germany
Prior art keywords
particles
liquid
backflow
support
supply
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 - Lifetime
Application number
DE68916101T
Other languages
English (en)
Other versions
DE68916101D1 (de
Inventor
Howard North Jr
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.)
Becton Dickinson and Co
Original Assignee
Becton Dickinson and Co
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 Becton Dickinson and Co filed Critical Becton Dickinson and Co
Publication of DE68916101D1 publication Critical patent/DE68916101D1/de
Application granted granted Critical
Publication of DE68916101T2 publication Critical patent/DE68916101T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01N15/1409—Handling samples, e.g. injecting samples

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)
  • Sampling And Sample Adjustment (AREA)
  • Revetment (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Telephone Function (AREA)
DE68916101T 1988-04-29 1989-03-24 Vorrichtung zur Trennung und zum Auffangen von Rückströmung. Expired - Lifetime DE68916101T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/188,582 US4844610A (en) 1988-04-29 1988-04-29 Backflow isolator and capture system

Publications (2)

Publication Number Publication Date
DE68916101D1 DE68916101D1 (de) 1994-07-21
DE68916101T2 true DE68916101T2 (de) 1994-09-29

Family

ID=22693749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916101T Expired - Lifetime DE68916101T2 (de) 1988-04-29 1989-03-24 Vorrichtung zur Trennung und zum Auffangen von Rückströmung.

Country Status (8)

Country Link
US (1) US4844610A (de)
EP (1) EP0339268B1 (de)
JP (1) JPH0621857B2 (de)
AT (1) ATE107415T1 (de)
AU (1) AU607884B2 (de)
CA (1) CA1318519C (de)
DE (1) DE68916101T2 (de)
ES (1) ES2053844T3 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815533C1 (de) * 1988-05-06 1989-11-30 Heidelberger Druckmaschinen Ag, 6900 Heidelberg, De
US5030002A (en) * 1989-08-11 1991-07-09 Becton, Dickinson And Company Method and apparatus for sorting particles with a moving catcher tube
NO894161L (no) * 1989-10-19 1991-04-22 Flowtech A S Foeringsvaeskesystem for vaeskestroemcytofotometer.
US5395588A (en) * 1992-12-14 1995-03-07 Becton Dickinson And Company Control of flow cytometer having vacuum fluidics
US6070477A (en) * 1997-07-18 2000-06-06 The Regents Of The University Of California Collapsible sheath fluid reservoirs for flow cytometers
US6506609B1 (en) * 1999-05-17 2003-01-14 Caliper Technologies Corp. Focusing of microparticles in microfluidic systems
CA2302454C (en) 2000-03-23 2007-06-19 Gabe Coscarella Backwater valve
CA2302714C (en) 2000-03-24 2008-01-15 Gabe Coscarella Backflow valve
CA2302713C (en) 2000-03-24 2008-04-22 Gabe Coscarella Backflow valve
US6880414B2 (en) * 2002-08-08 2005-04-19 Becton Dickinson And Company Sort block and liquid collection device for sorting flow cytometer
US6767188B2 (en) * 2002-08-15 2004-07-27 Becton, Dickinson And Company Constant output fluidic system
US7753290B2 (en) * 2002-10-15 2010-07-13 Innovative Cleaning Equipment, Inc. Portable powered foaming sprayer
EP1682438B1 (de) 2003-10-30 2013-05-08 Cytonome/ST, LLC Mehrlagige hydrodynamische hüllflussstruktur
US7996188B2 (en) 2005-08-22 2011-08-09 Accuri Cytometers, Inc. User interface for a flow cytometer system
US8017402B2 (en) 2006-03-08 2011-09-13 Accuri Cytometers, Inc. Fluidic system for a flow cytometer
US7776268B2 (en) * 2005-10-13 2010-08-17 Accuri Cytometers, Inc. User interface for a fluidic system of a flow cytometer
US8303894B2 (en) 2005-10-13 2012-11-06 Accuri Cytometers, Inc. Detection and fluidic system of a flow cytometer
US7328722B2 (en) * 2005-12-07 2008-02-12 Accuri Cytometers, Inc. Pulsation attenuator for a fluidic system
US7857005B2 (en) * 2005-12-07 2010-12-28 Accuri Cytometers, Inc. Pulsation attenuator for a fluidic system
US8283177B2 (en) * 2006-03-08 2012-10-09 Accuri Cytometers, Inc. Fluidic system with washing capabilities for a flow cytometer
US7780916B2 (en) * 2006-03-08 2010-08-24 Accuri Cytometers, Inc. Flow cytometer system with unclogging feature
US7981661B2 (en) * 2006-04-17 2011-07-19 Accuri Cytometers, Inc. Flow cytometer system with sheath and waste fluid measurement
US8715573B2 (en) * 2006-10-13 2014-05-06 Accuri Cytometers, Inc. Fluidic system for a flow cytometer with temporal processing
US8445286B2 (en) * 2006-11-07 2013-05-21 Accuri Cytometers, Inc. Flow cell for a flow cytometer system
US7739060B2 (en) * 2006-12-22 2010-06-15 Accuri Cytometers, Inc. Detection system and user interface for a flow cytometer system
US8432541B2 (en) * 2007-12-17 2013-04-30 Accuri Cytometers, Inc. Optical system for a flow cytometer with an interrogation zone
CA2640496C (en) 2008-10-01 2015-11-24 Gabe Coscarella Low profile backwater valve
US20110061471A1 (en) * 2009-06-02 2011-03-17 Rich Collin A System and method of verification of a sample for a flow cytometer
US8507279B2 (en) * 2009-06-02 2013-08-13 Accuri Cytometers, Inc. System and method of verification of a prepared sample for a flow cytometer
US8779387B2 (en) * 2010-02-23 2014-07-15 Accuri Cytometers, Inc. Method and system for detecting fluorochromes in a flow cytometer
US9551600B2 (en) 2010-06-14 2017-01-24 Accuri Cytometers, Inc. System and method for creating a flow cytometer network
US9097363B2 (en) 2010-08-20 2015-08-04 Gabe Coscarella Low profile backwater valve with lock
US9280635B2 (en) 2010-10-25 2016-03-08 Accuri Cytometers, Inc. Systems and user interface for collecting a data set in a flow cytometer
CA2722310A1 (en) * 2010-11-16 2012-05-16 Gabe Coscarella Backwater valve with float
US10076760B2 (en) 2013-02-22 2018-09-18 Innovative Cleaning Equipment, Inc. Pneumatically powered foam sprayer
CN105283753B (zh) 2013-03-14 2020-07-10 塞通诺米/St有限责任公司 流体动力聚焦设备和方法
CA2830404C (en) 2013-10-21 2019-01-22 Gabe Coscarella Low profile overbalanced backwater valve
US11965813B2 (en) * 2020-08-03 2024-04-23 Cytek Biosciences, Inc. Methods and apparatus for central source pressure-based cytometer fluidics system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793185A (fr) * 1971-12-23 1973-04-16 Atomic Energy Commission Appareil pour analyser et trier rapidement des particules telles que des cellules biologiques
US4071298A (en) * 1974-06-27 1978-01-31 Stanford Research Institute Laser Raman/fluorescent device for analyzing airborne particles
US3930736A (en) * 1974-07-01 1976-01-06 Coulter Electronics, Inc. Aperture tube with attached thief
US3960020A (en) * 1974-12-30 1976-06-01 Technicon Instruments Corporation Liquid aspirating probe assembly of a supply analyzer
US4318885A (en) * 1979-09-10 1982-03-09 Olympus Optical Co., Ltd. Liquid treating device for chemical analysis apparatus
DE2943116C2 (de) * 1979-10-25 1986-06-19 Gesellschaft für Strahlen- und Umweltforschung mbH, 8000 München Einrichtung zur durchflußcytometrischen Reaktions- und/oder Diffusionsmessung
DE3266669D1 (en) * 1981-06-24 1985-11-07 Becton Dickinson Co Analyzer for simultaneously determining volume and light emission characteristics of particles

Also Published As

Publication number Publication date
AU3220589A (en) 1989-11-02
ATE107415T1 (de) 1994-07-15
DE68916101D1 (de) 1994-07-21
AU607884B2 (en) 1991-03-14
EP0339268B1 (de) 1994-06-15
US4844610A (en) 1989-07-04
EP0339268A2 (de) 1989-11-02
JPH0621857B2 (ja) 1994-03-23
EP0339268A3 (de) 1991-02-27
ES2053844T3 (es) 1994-08-01
CA1318519C (en) 1993-06-01
JPH01318941A (ja) 1989-12-25

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