BE839241A - Mesure du pourcentage total en volume de particules present dans un echantillon liquide - Google Patents

Mesure du pourcentage total en volume de particules present dans un echantillon liquide

Info

Publication number
BE839241A
BE839241A BE164893A BE164893A BE839241A BE 839241 A BE839241 A BE 839241A BE 164893 A BE164893 A BE 164893A BE 164893 A BE164893 A BE 164893A BE 839241 A BE839241 A BE 839241A
Authority
BE
Belgium
Prior art keywords
measurement
volume
liquid sample
particles present
total percentage
Prior art date
Application number
BE164893A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE839241A publication Critical patent/BE839241A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/487—Physical analysis of biological material of liquid biological material
    • G01N33/49—Blood
    • G01N33/491—Blood by separating the blood components
    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • 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
    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
    • 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
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
    • 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
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/05—Investigating sedimentation of particle suspensions in blood
    • G01N2015/055—Investigating sedimentation of particle suspensions in blood for hematocrite determination
    • 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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N2015/0668—Comparing properties of sample and carrier fluid, e.g. oil in water

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Dispersion Chemistry (AREA)
  • Ecology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Volume Flow (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
BE164893A 1975-04-14 1976-03-05 Mesure du pourcentage total en volume de particules present dans un echantillon liquide BE839241A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/567,784 US3997838A (en) 1975-04-14 1975-04-14 Apparatus and method for measurement of total volume of particles in a liquid sample

Publications (1)

Publication Number Publication Date
BE839241A true BE839241A (fr) 1976-09-06

Family

ID=24268632

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164893A BE839241A (fr) 1975-04-14 1976-03-05 Mesure du pourcentage total en volume de particules present dans un echantillon liquide

Country Status (12)

Country Link
US (1) US3997838A (de)
JP (1) JPS5939699B2 (de)
BE (1) BE839241A (de)
CA (1) CA1047111A (de)
CH (1) CH596551A5 (de)
DE (1) DE2610992C2 (de)
FR (1) FR2308099A1 (de)
GB (1) GB1544939A (de)
IT (1) IT1070331B (de)
NL (1) NL7602954A (de)
SE (1) SE430629B (de)
SU (1) SU654193A3 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076419A (en) * 1976-07-12 1978-02-28 Kleker Richard G Method and apparatus for hematology
US4157499A (en) * 1977-09-15 1979-06-05 Becton, Dickinson And Company Blood cell counter having dual testing heads
US4155568A (en) * 1978-03-06 1979-05-22 Galich Thomas P Sectional ski
US4271001A (en) * 1978-03-23 1981-06-02 Asahi Kasei Kogyo Kabushiki Kaisha Apparatus for measuring membrane characteristics of vesicles
US4409088A (en) * 1981-06-30 1983-10-11 Tokyo Shibaura Denki Kabushiki Kaisha Regeneration method of ion-selective electrode, and ion-selective electrode and ion-concentration analyzer containing means adapted to practice said method
EP0105434A3 (de) * 1982-09-27 1985-04-24 E.I. Du Pont De Nemours And Company Referenzelektrodensystem für eine Vorrichtung zur potentiometrischen Analyse
US4699887A (en) * 1984-10-04 1987-10-13 E. I. Du Pont De Nemours And Company Electrochemical determination of hematocrit
US4686479A (en) * 1985-07-22 1987-08-11 Young Chung C Apparatus and control kit for analyzing blood sample values including hematocrit
DE3627814A1 (de) * 1986-08-16 1988-02-25 Fresenius Ag Vorrichtung zur bestimmung des haematokrit
AU2508292A (en) * 1991-08-27 1993-03-16 Porton Diagnostics, Inc. Analyzer circuitry for analyzing samples on ion sensitive electrodes
US6058934A (en) * 1995-11-02 2000-05-09 Chiron Diagnostics Corporation Planar hematocrit sensor incorporating a seven-electrode conductivity measurement cell
US9176121B2 (en) * 2004-02-13 2015-11-03 Roche Diagnostics Hematology, Inc. Identification of blood elements using inverted microscopy
JP6789106B2 (ja) 2016-12-28 2020-11-25 富士フイルム株式会社 血液分析方法及び血液検査キット
EP3653121A1 (de) * 2018-11-14 2020-05-20 Koninklijke Philips N.V. Sensoreinheit, körperflüssigkeitsüberwachungsvorrichtung und verfahren zum nachweis eines analyten
JP7259643B2 (ja) * 2019-08-27 2023-04-18 株式会社デンソーダイシン 絞り弁装置及び絞り弁装置の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520316A (en) * 1963-12-12 1970-07-14 Bowles Eng Corp Pressure-to-pressure transducer
US3566950A (en) * 1968-06-28 1971-03-02 Air Master Corp Window construction
US3648260A (en) * 1969-11-17 1972-03-07 Bell Telephone Labor Inc Magnetic devices
US3654113A (en) * 1969-11-24 1972-04-04 North American Rockwell Programmed fluid sampling and analysis apparatus
US3684450A (en) * 1970-09-14 1972-08-15 Stanford L Adler Automatic apparatus and method for determining the packed cell volume of whole blood
GB1353596A (en) * 1970-09-23 1974-05-22 Nat Res Dev Carbon fibre treatment

Also Published As

Publication number Publication date
GB1544939A (en) 1979-04-25
NL7602954A (nl) 1976-10-18
JPS5939699B2 (ja) 1984-09-26
IT1070331B (it) 1985-03-29
CA1047111A (en) 1979-01-23
CH596551A5 (de) 1978-03-15
AU1203476A (en) 1977-09-22
DE2610992A1 (de) 1976-10-28
US3997838A (en) 1976-12-14
FR2308099A1 (fr) 1976-11-12
DE2610992C2 (de) 1986-12-11
SU654193A3 (ru) 1979-03-25
SE430629B (sv) 1983-11-28
FR2308099B1 (de) 1981-09-25
JPS51135594A (en) 1976-11-24

Similar Documents

Publication Publication Date Title
FR2308099A1 (fr) Mesure du pourcentage total en volume de particules present dans un echantillon liquide
FR2297413A1 (fr) Equipement de determination de caracteristiques physiques de particules dispersees dans un echantillon
RO64377A (fr) Bande a tester pour la detection des substances presentes dans le liquide du corp humain
AT382466B (de) Vorrichtung zum bestimmen der konzentration einer substanz in einer fluessigen probe
MX3817E (es) Mejoras en un sistema y un metodo de analisis de gas para medirla cantidad de un contaminante seleccionado contenido en un gas de muestra
MX3714E (es) Mejoras en un sistema y metodo de analisis de cas para medir la cantidad de un contaminante seleccionado en un gas de muestra
FR2402860B1 (fr) Appareil de mesure du niveau d'un liquide
FR2321692A1 (fr) Methode et appareil de mesure de la proportion d'un liquide en dispersion dans un autre
DD136545A1 (de) Messsonde zum bestimmen der ionenkonzentration in fluessigkeiten
IT1072640B (it) Dispositivo per la separazione di sostanze liquide e sostanze solide
FR2298105A1 (fr) Sonde de mesure de l'oxygene dissous dans un liquide
DK506775A (da) Provepreparat til bestemmelse af et stofs tilstedeverelse i flydende medier
IT1075310B (it) Dispositivo per la separazione di sostanze liquide e solide
FR2321125A1 (fr) Analyse rapide des composants contenus a l'etat de traces dans un liquide
FR2298092A1 (fr) Indicateur de niveau de liquide
BE824123A (fr) Cellule de mesure pour determiner la concentration en oxygene dans un melange gazeux
FR2284114A1 (fr) Dispositif detecteur de quantite de matieres dans un liquide a examiner
AT377096B (de) Vorrichtung zur messung der konzentration eines fliessfaehigen mediums
BE857724A (fr) Nouvel indicateur de dosage du fer en traces dans les liquides
IT1032783B (it) Dispositivo per misurare mediante ultrasuoni la portata in massadi gas
BE854348A (fr) Appareil pour melanger un materiau en particules dans un liquide
BE840888A (fr) Dispositif pour la mesure du degre d'absorption de rayonnement dans un plan d'un corps
FR2517059B1 (fr) Dispositif de mesure de la concentration de particules vehiculees par un liquide circulant dans un tube
BE868040A (fr) Procede et circuit pour la production d'impulsions de mesure dans un analyseur de particules
FR2517058B1 (fr) Dispositif de mesure de la concentration de particules vehiculees par un liquide circulant dans un tube

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TECHNICON INSTRUMENTS CORP.

Effective date: 19840305