FR2328960A1 - Dispositif pour la preservation et l'identification de particules analysees par un dispositif a ecoulement traversant - Google Patents

Dispositif pour la preservation et l'identification de particules analysees par un dispositif a ecoulement traversant

Info

Publication number
FR2328960A1
FR2328960A1 FR7630102A FR7630102A FR2328960A1 FR 2328960 A1 FR2328960 A1 FR 2328960A1 FR 7630102 A FR7630102 A FR 7630102A FR 7630102 A FR7630102 A FR 7630102A FR 2328960 A1 FR2328960 A1 FR 2328960A1
Authority
FR
France
Prior art keywords
preservation
identification
particles analyzed
flow
flow device
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.)
Granted
Application number
FR7630102A
Other languages
English (en)
Other versions
FR2328960B1 (fr
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 FR2328960A1 publication Critical patent/FR2328960A1/fr
Application granted granted Critical
Publication of FR2328960B1 publication Critical patent/FR2328960B1/fr
Granted 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 Processing (AREA)
  • Image Analysis (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
FR7630102A 1975-10-08 1976-10-06 Dispositif pour la preservation et l'identification de particules analysees par un dispositif a ecoulement traversant Granted FR2328960A1 (fr)

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 (2)

Publication Number Publication Date
FR2328960A1 true FR2328960A1 (fr) 1977-05-20
FR2328960B1 FR2328960B1 (fr) 1982-04-16

Family

ID=24486820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630102A Granted FR2328960A1 (fr) 1975-10-08 1976-10-06 Dispositif pour la preservation et l'identification de particules analysees par un dispositif a ecoulement traversant

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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19603996C2 (de) * 1996-02-05 2002-08-29 P A L M Gmbh Mikrolaser Techno Sortierverfahren für planar ausgebrachte biologische Objekte mit Laserstrahlen
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
DE10304653B4 (de) * 2003-02-05 2005-01-27 Evotec Technologies Gmbh Mehrparametrige Detektion in einem fluidischen Mikrosystem
DK2577254T3 (en) 2010-06-10 2015-06-01 Albert Ludwigs Universität Freiburg An apparatus and method for delivering cells or particles that are encased in a freely suspended droplet

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710933A (en) * 1971-12-23 1973-01-16 Atomic Energy Commission Multisensor particle sorter
FR2248500A1 (fr) * 1973-10-19 1975-05-16 Coulter W

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710933A (en) * 1971-12-23 1973-01-16 Atomic Energy Commission Multisensor particle sorter
FR2248500A1 (fr) * 1973-10-19 1975-05-16 Coulter W

Also Published As

Publication number Publication date
SE434436B (sv) 1984-07-23
JPS5247353A (en) 1977-04-15
FR2328960B1 (fr) 1982-04-16
GB1555091A (en) 1979-11-07
SE7611159L (sv) 1977-04-09
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
ST Notification of lapse