IT1118009B - Dispositivo circuitale e procedimento per la determinazione di un provino di sangue diluito,del numero dei globuli rossi,del volume medio delle cellule,del valore d'ematocrito e di altri parametri del sangue - Google Patents

Dispositivo circuitale e procedimento per la determinazione di un provino di sangue diluito,del numero dei globuli rossi,del volume medio delle cellule,del valore d'ematocrito e di altri parametri del sangue

Info

Publication number
IT1118009B
IT1118009B IT20619/77A IT2061977A IT1118009B IT 1118009 B IT1118009 B IT 1118009B IT 20619/77 A IT20619/77 A IT 20619/77A IT 2061977 A IT2061977 A IT 2061977A IT 1118009 B IT1118009 B IT 1118009B
Authority
IT
Italy
Prior art keywords
procedure
determining
circuit device
average cell
cell volume
Prior art date
Application number
IT20619/77A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1118009B publication Critical patent/IT1118009B/it

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)
IT20619/77A 1976-02-24 1977-02-23 Dispositivo circuitale e procedimento per la determinazione di un provino di sangue diluito,del numero dei globuli rossi,del volume medio delle cellule,del valore d'ematocrito e di altri parametri del sangue IT1118009B (it)

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 (1)

Publication Number Publication Date
IT1118009B true IT1118009B (it) 1986-02-24

Family

ID=10999397

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20619/77A IT1118009B (it) 1976-02-24 1977-02-23 Dispositivo circuitale e procedimento per la determinazione di un provino di sangue diluito,del numero dei globuli rossi,del volume medio delle cellule,del valore d'ematocrito e di altri parametri del sangue

Country Status (12)

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

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
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
SE7702011L (sv) 1977-08-25
DE2707153B2 (de) 1981-03-12
DE2707153A1 (de) 1977-09-08
SE423965B (sv) 1982-06-21
FR2362386B1 (it) 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

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