ATE272211T1 - Hochempfindliches, genaues und präzises automatisiertes messverfahren und vorrichtung zur identifizierung und quantifizierung von blutplättchen und zur bestimmung des blutplättchenaktivitätszustands unter verwendung von ganzblutproben - Google Patents

Hochempfindliches, genaues und präzises automatisiertes messverfahren und vorrichtung zur identifizierung und quantifizierung von blutplättchen und zur bestimmung des blutplättchenaktivitätszustands unter verwendung von ganzblutproben

Info

Publication number
ATE272211T1
ATE272211T1 AT96120474T AT96120474T ATE272211T1 AT E272211 T1 ATE272211 T1 AT E272211T1 AT 96120474 T AT96120474 T AT 96120474T AT 96120474 T AT96120474 T AT 96120474T AT E272211 T1 ATE272211 T1 AT E272211T1
Authority
AT
Austria
Prior art keywords
platelets
blood samples
accurate
highly sensitive
platelet
Prior art date
Application number
AT96120474T
Other languages
English (en)
Inventor
David Zelmanovic
Gregory M Colella
Edward J Hetherington
Evelyn Sabrinah Chapman
Lynn Paseltiner
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of ATE272211T1 publication Critical patent/ATE272211T1/de

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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
    • G01N15/1429—Signal processing
    • 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
    • G01N15/131—Details
    • 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
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/012—Red blood cells
    • 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
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/018—Platelets
    • 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
    • G01N2015/1402—Data analysis by thresholding or gating operations performed on the acquired signals or stored data
    • 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
    • G01N2035/1032—Dilution or aliquotting
    • 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
    • G01N35/1095—Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices for supplying the samples to flow-through analysers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
AT96120474T 1995-12-28 1996-12-19 Hochempfindliches, genaues und präzises automatisiertes messverfahren und vorrichtung zur identifizierung und quantifizierung von blutplättchen und zur bestimmung des blutplättchenaktivitätszustands unter verwendung von ganzblutproben ATE272211T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58129395A 1995-12-28 1995-12-28

Publications (1)

Publication Number Publication Date
ATE272211T1 true ATE272211T1 (de) 2004-08-15

Family

ID=24324623

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96120474T ATE272211T1 (de) 1995-12-28 1996-12-19 Hochempfindliches, genaues und präzises automatisiertes messverfahren und vorrichtung zur identifizierung und quantifizierung von blutplättchen und zur bestimmung des blutplättchenaktivitätszustands unter verwendung von ganzblutproben

Country Status (11)

Country Link
US (1) US5817519A (de)
EP (1) EP0784201B1 (de)
JP (1) JP3704654B2 (de)
KR (1) KR970048449A (de)
AT (1) ATE272211T1 (de)
AU (1) AU707891B2 (de)
CA (1) CA2191829A1 (de)
DE (1) DE69632998T2 (de)
ES (1) ES2225856T3 (de)
IL (1) IL119904A (de)
TW (1) TW514724B (de)

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Also Published As

Publication number Publication date
EP0784201A3 (de) 1997-12-03
AU707891B2 (en) 1999-07-22
KR970048449A (ko) 1997-07-29
US5817519A (en) 1998-10-06
IL119904A (en) 2002-04-21
ES2225856T3 (es) 2005-03-16
DE69632998T2 (de) 2005-07-28
DE69632998D1 (de) 2004-09-02
IL119904A0 (en) 1997-03-18
CA2191829A1 (en) 1997-06-29
AU7413096A (en) 1997-07-03
TW514724B (en) 2002-12-21
JPH09196914A (ja) 1997-07-31
JP3704654B2 (ja) 2005-10-12
EP0784201A2 (de) 1997-07-16
EP0784201B1 (de) 2004-07-28

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