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DK0528877T3 - Apparat og fremgangsmåde til at analyse partikler suspenderet i en væske - Google Patents

Apparat og fremgangsmåde til at analyse partikler suspenderet i en væske

Info

Publication number
DK0528877T3
DK0528877T3 DK91909082.9T DK91909082T DK0528877T3 DK 0528877 T3 DK0528877 T3 DK 0528877T3 DK 91909082 T DK91909082 T DK 91909082T DK 0528877 T3 DK0528877 T3 DK 0528877T3
Authority
DK
Denmark
Prior art keywords
particles
liquid
pct
body members
flow area
Prior art date
Application number
DK91909082.9T
Other languages
English (en)
Inventor
Max Spinell
Original Assignee
Biometic Aps
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 Biometic Aps filed Critical Biometic Aps
Application granted granted Critical
Publication of DK0528877T3 publication Critical patent/DK0528877T3/da

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
    • 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
    • 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
    • G01N1/38—Diluting, dispersing or mixing samples
    • 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
    • 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
    • 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
    • G01N2015/135—Electrodes
    • 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
    • G01N2015/1418—Eliminating clogging of debris
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/805—Optical property
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/806—Electrical property or magnetic property

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Optical Measuring Cells (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DK91909082.9T 1990-05-04 1991-05-06 Apparat og fremgangsmåde til at analyse partikler suspenderet i en væske DK0528877T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK111990A DK111990D0 (da) 1990-05-04 1990-05-04 Apparat og fremgangsmaade til analyse af en vaeskesuspension

Publications (1)

Publication Number Publication Date
DK0528877T3 true DK0528877T3 (da) 1995-07-31

Family

ID=8101226

Family Applications (2)

Application Number Title Priority Date Filing Date
DK111990A DK111990D0 (da) 1990-05-04 1990-05-04 Apparat og fremgangsmaade til analyse af en vaeskesuspension
DK91909082.9T DK0528877T3 (da) 1990-05-04 1991-05-06 Apparat og fremgangsmåde til at analyse partikler suspenderet i en væske

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK111990A DK111990D0 (da) 1990-05-04 1990-05-04 Apparat og fremgangsmaade til analyse af en vaeskesuspension

Country Status (10)

Country Link
US (1) US5351118A (da)
EP (1) EP0528877B1 (da)
JP (1) JPH05508910A (da)
AT (1) ATE119667T1 (da)
AU (1) AU655181B2 (da)
CA (1) CA2082043A1 (da)
DE (1) DE69108027T2 (da)
DK (2) DK111990D0 (da)
ES (1) ES2072610T3 (da)
WO (1) WO1991017422A1 (da)

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Also Published As

Publication number Publication date
DE69108027D1 (de) 1995-04-13
ATE119667T1 (de) 1995-03-15
CA2082043A1 (en) 1991-11-05
AU7856491A (en) 1991-11-27
DK111990D0 (da) 1990-05-04
JPH05508910A (ja) 1993-12-09
ES2072610T3 (es) 1995-07-16
EP0528877A1 (en) 1993-03-03
DE69108027T2 (de) 1995-09-14
AU655181B2 (en) 1994-12-08
US5351118A (en) 1994-09-27
EP0528877B1 (en) 1995-03-08
WO1991017422A1 (en) 1991-11-14

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