SE434436B - Apparat for att identifiera partiklar i en vetskesuspension - Google Patents

Apparat for att identifiera partiklar i en vetskesuspension

Info

Publication number
SE434436B
SE434436B SE7611159A SE7611159A SE434436B SE 434436 B SE434436 B SE 434436B SE 7611159 A SE7611159 A SE 7611159A SE 7611159 A SE7611159 A SE 7611159A SE 434436 B SE434436 B SE 434436B
Authority
SE
Sweden
Prior art keywords
liquid suspension
identifying particles
identifying
particles
suspension
Prior art date
Application number
SE7611159A
Other languages
English (en)
Swedish (sv)
Other versions
SE7611159L (sv
Inventor
W R Hogg
Original Assignee
Coulter Electronics
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 filed Critical Coulter Electronics
Publication of SE7611159L publication Critical patent/SE7611159L/xx
Publication of SE434436B publication Critical patent/SE434436B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459Optical 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/1031Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/149Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties
    • G01N15/1492Optical investigation techniques, e.g. flow cytometry specially adapted for sorting particles, e.g. by their size or optical properties within droplets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/2813Producing thin layers of samples on a substrate, e.g. smearing, spinning-on
    • G01N2001/282Producing thin layers of samples on a substrate, e.g. smearing, spinning-on with mapping; Identification of areas; Spatial correlated pattern
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N2015/1019Associating Coulter-counter and optical flow cytometer [OFC]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N2015/1028Sorting particles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1481Optical analysis of particles within droplets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/10Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
    • G01N2035/1027General features of the devices
    • G01N2035/1034Transferring 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)
SE7611159A 1975-10-08 1976-10-07 Apparat for att identifiera partiklar i en vetskesuspension SE434436B (sv)

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
SE7611159L SE7611159L (sv) 1977-04-09
SE434436B true SE434436B (sv) 1984-07-23

Family

ID=24486820

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7611159A SE434436B (sv) 1975-10-08 1976-10-07 Apparat for att identifiera partiklar i en vetskesuspension

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997029354A1 (de) * 1996-02-05 1997-08-14 Bayer Aktiengesellschaft Verfahren und vorrichtung zum sortieren und zur gewinnung von planar ausgebrachten biologischen objekten wie biologische zellen bzw. zellorganellen, histologischen schnitten, chromosomenteilchen etc. mit laserstrahlen
DE19603996C2 (de) * 1996-02-05 2002-08-29 P A L M Gmbh Mikrolaser Techno Sortierverfahren für planar ausgebrachte biologische Objekte mit Laserstrahlen
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

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

Also Published As

Publication number Publication date
FR2328960A1 (fr) 1977-05-20
JPS5247353A (en) 1977-04-15
SE7611159L (sv) 1977-04-09
FR2328960B1 (de) 1982-04-16
DE2645324A1 (de) 1977-04-21
GB1555091A (en) 1979-11-07
DE2645324C2 (de) 1987-08-20
JPS609311B2 (ja) 1985-03-09

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