CH522393A - Process for counting blood platelets in whole blood or in plasma, in which the latter are stabilized - Google Patents

Process for counting blood platelets in whole blood or in plasma, in which the latter are stabilized

Info

Publication number
CH522393A
CH522393A CH1840969A CH1840969A CH522393A CH 522393 A CH522393 A CH 522393A CH 1840969 A CH1840969 A CH 1840969A CH 1840969 A CH1840969 A CH 1840969A CH 522393 A CH522393 A CH 522393A
Authority
CH
Switzerland
Prior art keywords
stabilized
plasma
blood
counting
whole blood
Prior art date
Application number
CH1840969A
Other languages
French (fr)
Inventor
Raymond Thomas William
Original Assignee
Armour Pharma
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 Armour Pharma filed Critical Armour Pharma
Publication of CH522393A publication Critical patent/CH522393A/en

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
    • G01N15/1031—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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/107497—Preparation composition [e.g., lysing or precipitation, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
    • Y10T436/108331—Preservative, buffer, anticoagulant or diluent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CH1840969A 1968-12-23 1969-12-11 Process for counting blood platelets in whole blood or in plasma, in which the latter are stabilized CH522393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78642368A 1968-12-23 1968-12-23

Publications (1)

Publication Number Publication Date
CH522393A true CH522393A (en) 1972-06-30

Family

ID=25138533

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1840969A CH522393A (en) 1968-12-23 1969-12-11 Process for counting blood platelets in whole blood or in plasma, in which the latter are stabilized

Country Status (9)

Country Link
US (1) US3634581A (en)
JP (1) JPS4918838B1 (en)
CA (1) CA924641A (en)
CH (1) CH522393A (en)
DE (1) DE1964247A1 (en)
DK (1) DK123569B (en)
FR (1) FR2026925A1 (en)
GB (1) GB1274089A (en)
SE (1) SE349397B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947378A (en) * 1974-12-23 1976-03-30 Warner-Lambert Company Adsorbed plasma
US4287087A (en) * 1977-02-25 1981-09-01 Research Triangle Institute Fixed-dried blood platelets
US4160644A (en) * 1977-06-13 1979-07-10 Streck Laboratories, Inc. Platelet reference control and method of preparation
US4198206A (en) * 1977-06-13 1980-04-15 Ryan Wayne L Method for preparing a platelet reference control
US4302355A (en) * 1977-08-01 1981-11-24 Warner-Lambert Company Platelet reference control
DE2745151C2 (en) * 1977-10-07 1984-06-20 Walter Sarstedt Kunststoff-Spritzgußwerk, 5223 Nümbrecht Means to facilitate the counting of platelets in blood samples
US4219440A (en) * 1979-06-06 1980-08-26 Coulter Electronics, Inc. Multiple analysis hematology reference control reagent and method of making the same
US5316725A (en) * 1991-06-07 1994-05-31 Edward Lawrence Carver, Jr. Reagent system for the improved determination of white blood cell subpopulations
US5262329A (en) * 1991-06-13 1993-11-16 Carver Jr Edward L Method for improved multiple species blood analysis
US20100167261A1 (en) * 2006-02-21 2010-07-01 Siemens Healthcare Diagnostics Inc. Platelet stabilization

Also Published As

Publication number Publication date
DE1964247A1 (en) 1970-07-09
US3634581A (en) 1972-01-11
SE349397B (en) 1972-09-25
DK123569B (en) 1972-07-10
CA924641A (en) 1973-04-17
GB1274089A (en) 1972-05-10
FR2026925A1 (en) 1970-09-25
JPS4918838B1 (en) 1974-05-13

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Legal Events

Date Code Title Description
PL Patent ceased