GB1555091A - Preservation and identification of particles analyzed by flow-through apparatus - Google Patents

Preservation and identification of particles analyzed by flow-through apparatus

Info

Publication number
GB1555091A
GB1555091A GB41801/76A GB4180176A GB1555091A GB 1555091 A GB1555091 A GB 1555091A GB 41801/76 A GB41801/76 A GB 41801/76A GB 4180176 A GB4180176 A GB 4180176A GB 1555091 A GB1555091 A GB 1555091A
Authority
GB
United Kingdom
Prior art keywords
preservation
identification
flow
particles analyzed
analyzed
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
GB41801/76A
Other languages
English (en)
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.)
Coulter Electronics Inc
Original Assignee
Coulter Electronics Inc
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
Priority claimed from US05/620,658 external-priority patent/US4009435A/en
Application filed by Coulter Electronics Inc filed Critical Coulter Electronics Inc
Publication of GB1555091A publication Critical patent/GB1555091A/en
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
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • 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
    • G01N15/149—Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties
    • G01N15/1492—Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties within droplets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/2813—Producing thin layers of samples on a substrate, e.g. smearing, spinning-on
    • G01N2001/282—Producing thin layers of samples on a substrate, e.g. smearing, spinning-on with mapping; Identification of areas; Spatial correlated pattern
    • 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
    • G01N2015/1019—Associating Coulter-counter and optical flow cytometer [OFC]
    • 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
    • G01N2015/1028—Sorting particles
    • 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
    • G01N2015/1481—Optical analysis of particles within droplets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027—General features of the devices
    • G01N2035/1034—Transferring microquantities of liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
GB41801/76A 1975-10-08 1976-10-07 Preservation and identification of particles analyzed by flow-through apparatus Expired GB1555091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/620,658 US4009435A (en) 1973-10-19 1975-10-08 Apparatus for preservation and identification of particles analyzed by flow-through apparatus

Publications (1)

Publication Number Publication Date
GB1555091A true GB1555091A (en) 1979-11-07

Family

ID=24486820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41801/76A Expired GB1555091A (en) 1975-10-08 1976-10-07 Preservation and identification of particles analyzed by flow-through apparatus

Country Status (5)

Country Link
JP (1) JPS609311B2 (fr)
DE (1) DE2645324A1 (fr)
FR (1) FR2328960A1 (fr)
GB (1) GB1555091A (fr)
SE (1) SE434436B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004070361A1 (fr) * 2003-02-05 2004-08-19 Evotec Technologies Gmbh Detection multiparametre dans un microsysteme fluidique
WO2011154042A1 (fr) * 2010-06-10 2011-12-15 Albert-Ludwigs-Universität Freiburg Appareil et procédé pour distribuer des cellules ou des particules confinées dans une gouttelette à vol libre

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997029354A1 (fr) * 1996-02-05 1997-08-14 Bayer Aktiengesellschaft Procede et dispositif pour trier et recuperer des objets biologiques deposes sur un support plat, tels que des cellules biologiques ou des organites cellulaires, des coupes histologiques, des particules de chromosomes etc., au moyen de faisceaux laser
DE19603996C2 (de) * 1996-02-05 2002-08-29 P A L M Gmbh Mikrolaser Techno Sortierverfahren für planar ausgebrachte biologische Objekte mit Laserstrahlen

Family Cites Families (2)

* 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
US3924947A (en) * 1973-10-19 1975-12-09 Coulter Electronics Apparatus for preservation and identification of particles analyzed by flow-through apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004070361A1 (fr) * 2003-02-05 2004-08-19 Evotec Technologies Gmbh Detection multiparametre dans un microsysteme fluidique
WO2011154042A1 (fr) * 2010-06-10 2011-12-15 Albert-Ludwigs-Universität Freiburg Appareil et procédé pour distribuer des cellules ou des particules confinées dans une gouttelette à vol libre
US8834793B2 (en) 2010-06-10 2014-09-16 Albert-Ludwigs-Universitaet Freiburg Apparatus and method for dispensing cells or particles confined in a free flying droplet

Also Published As

Publication number Publication date
FR2328960A1 (fr) 1977-05-20
JPS5247353A (en) 1977-04-15
SE7611159L (sv) 1977-04-09
FR2328960B1 (fr) 1982-04-16
SE434436B (sv) 1984-07-23
DE2645324A1 (de) 1977-04-21
DE2645324C2 (fr) 1987-08-20
JPS609311B2 (ja) 1985-03-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee