SE7702011L - Sett och anordning for rekning av antalet roda blodkroppar i ett utspett blodprov - Google Patents

Sett och anordning for rekning av antalet roda blodkroppar i ett utspett blodprov

Info

Publication number
SE7702011L
SE7702011L SE7702011A SE7702011A SE7702011L SE 7702011 L SE7702011 L SE 7702011L SE 7702011 A SE7702011 A SE 7702011A SE 7702011 A SE7702011 A SE 7702011A SE 7702011 L SE7702011 L SE 7702011L
Authority
SE
Sweden
Prior art keywords
pulse
discriminator
blood cells
kit
calculating
Prior art date
Application number
SE7702011A
Other languages
English (en)
Swedish (sv)
Other versions
SE423965B (sv
Inventor
L Cserei
P Vimlati
P Zillich
Original Assignee
Medicor Muevek
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 Medicor Muevek filed Critical Medicor Muevek
Publication of SE7702011L publication Critical patent/SE7702011L/
Publication of SE423965B publication Critical patent/SE423965B/xx

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
    • 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
    • G01N15/132—Circuits

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)
SE7702011A 1976-02-24 1977-02-23 Anordning for undersokning av i en vetska suspenderande partiklar SE423965B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU76ME1955A HU173092B (hu) 1976-02-24 1976-02-24 Ehlektroskhema dlja opredelenija chisla eritrocito, srednego ob"joma tel'ca, velichini gematokrita i drugikh parametrov krovi

Publications (2)

Publication Number Publication Date
SE7702011L true SE7702011L (sv) 1977-08-25
SE423965B SE423965B (sv) 1982-06-21

Family

ID=10999397

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7702011A SE423965B (sv) 1976-02-24 1977-02-23 Anordning for undersokning av i en vetska suspenderande partiklar

Country Status (12)

Country Link
US (1) US4418313A ( )
CA (1) CA1086382A ( )
CS (1) CS210766B1 ( )
DD (1) DD128467A1 ( )
DE (1) DE2707153C3 ( )
FR (1) FR2362386A1 ( )
GB (1) GB1558928A ( )
HU (1) HU173092B ( )
IT (1) IT1118009B ( )
NL (1) NL7701926A ( )
PL (1) PL116106B1 ( )
SE (1) SE423965B ( )

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1105660B (it) * 1978-09-07 1985-11-04 Salus Istituto Diagnostico Di Apparecchiatura per discriminare in percentuale automaticamente il volume di particelle in sospensione in un liquido
ES485470A1 (es) * 1978-12-19 1980-09-01 Contraves Ag Procedimiento para establecer un umbral de separacion para separar por lo menos dos clases de senales para analizar particulas y usos similares
JPS57179728A (en) * 1981-04-30 1982-11-05 Toa Medical Electronics Co Ltd Apparatus for analyzing particle
EP0551043B1 (fr) * 1992-01-07 1996-07-10 Laboratoire Eugedia Procédé et appareil de surveillance du déroulement de l'hémodialyse
US8154273B2 (en) 2008-10-10 2012-04-10 Beckman Coulter, Inc. Detecting and handling coincidence in particle analysis

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US343926A (en) * 1886-06-15 Broom and tool holder
US3345502A (en) * 1964-08-14 1967-10-03 Robert H Berg Pulse analyzer computer
US3502973A (en) * 1966-05-23 1970-03-24 Coulter Electronics Collating apparatus for pairs of electrical pulses produced by particle analyzing apparatus
US3603875A (en) * 1969-05-12 1971-09-07 Coulter Electronics Particle analyzing method and apparatus employing multiple apertures and multiple channels per aperture
US3793587A (en) * 1971-03-10 1974-02-19 Licentia Gmbh Particle volume and cross-section measurement
CH549210A (de) * 1972-09-14 1974-05-15 Contraves Ag Verfahren und messgeraet zur bestimmung des wahren mittleren volumens von in einer elektrolytisch leitenden fluessigkeit suspendierten teilchen.
US3961249A (en) * 1973-10-15 1976-06-01 Coulter Electronics, Inc. Particle size distribution analyzation employing trailing edge differentiation
US3936741A (en) * 1973-10-17 1976-02-03 Coulter Electronics, Inc. Method and apparatus for providing primary coincidence correction during particle analysis utilizing time generation techniques
US3882385A (en) * 1974-02-06 1975-05-06 Coulter Electronics Method and apparatus for studying particles having widely different sizes
DE2428082C3 (de) * 1974-06-11 1979-05-17 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Schaltangsanordnung zur Eichung einer Meßanordnung zur Volumen-Messung von Partikeln
US4290001A (en) * 1979-08-03 1981-09-15 General Electric Company Closed loop, microcomputer controlled pulse width modulated inverter-induction machine drive system

Also Published As

Publication number Publication date
IT1118009B (it) 1986-02-24
DE2707153C3 (de) 1981-11-12
NL7701926A (nl) 1977-08-26
PL116106B1 (en) 1981-05-30
HU173092B (hu) 1979-02-28
CA1086382A (en) 1980-09-23
FR2362386A1 (fr) 1978-03-17
DE2707153B2 (de) 1981-03-12
DE2707153A1 (de) 1977-09-08
SE423965B (sv) 1982-06-21
FR2362386B1 ( ) 1981-09-04
PL196226A1 (pl) 1978-01-16
CS210766B1 (en) 1982-01-29
US4418313A (en) 1983-11-29
GB1558928A (en) 1980-01-09
DD128467A1 (de) 1977-11-16

Similar Documents

Publication Publication Date Title
US4198160A (en) Apparatus for performing at least two measurements of characteristics in a particle suspension
SE7806922L (sv) Forfarande och anordning for att indikera storleksfordelningen av i ett strommande medium befintliga partiklar
NO942989L (no) Fremgangsmåte og materialer for bestemmelse av partikkeltelling i et strömningscytometer
KR940005956A (ko) 입자측정장치
GB1405476A (en) Methods of examining particles
GB1525624A (en) Apparatus for measuring the concentration of suspended substances in a flowing liquid
SE7702011L (sv) Sett och anordning for rekning av antalet roda blodkroppar i ett utspett blodprov
GB1154025A (en) A Method of Objectively Testing Ampoules for the Presence of Extraneous Particles in the Ampoule Liquid
ES396366A1 (es) Metodo y su correspondiente aparato detector para detectar los impulsos producidos por particulas.
GB1465750A (en) Method and apparatus for finding the centre amplitude of each pulse of a train of random amplitude asymmeteric pulses
Kubitschek Loss of resolution in Coulter counters
JPS55158540A (en) Counting measurement method of and apparatus for platelet
SE444616B (sv) Forfarande for att bestemma rekneeffektiviteten i ett vetskescintillationsprov i en scintillationsdetekterande och -reknande apparat
GB1318720A (en) Apparatus for identifying particles according to their microstructure variations
GB1222177A (en) Improvements in or relating to fluid flow measurements
GB1147228A (en) Apparatus for measuring traffic density
SU1124202A1 (ru) Способ определени дисперсного состава частиц в жидкост х,содержащих газовые пузырьки
GB1528845A (en) Method of and apparatus for determining the particle size distribution of a suspension of particles
SE322351B ( )
JPS623727Y2 ( )
CN204008460U (zh) 一种便携式检测环境pm2．5等微粒的仪器
Keller et al. Comparative investigations of the scattered light counting method for the registration of cavitation nuclei and the Coulter counter
ES466979A1 (es) Modulo de orificio destinado a ser utilizado en un aparato de comprobacion de particulas
Cruz et al. Comparative Results of Red Blood Cell Counts, by Direct, Opacimetric and Nephelometric Methods
SU1644056A1 (ru) Устройство дл врем координатной компенсации радиометрических сигналов

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7702011-3

Effective date: 19910117

Format of ref document f/p: F