FR2410817A1 - Procede et appareil de detection du changement d'etat d'un milieu liquide ou semi-liquide - Google Patents

Procede et appareil de detection du changement d'etat d'un milieu liquide ou semi-liquide

Info

Publication number
FR2410817A1
FR2410817A1 FR7736929A FR7736929A FR2410817A1 FR 2410817 A1 FR2410817 A1 FR 2410817A1 FR 7736929 A FR7736929 A FR 7736929A FR 7736929 A FR7736929 A FR 7736929A FR 2410817 A1 FR2410817 A1 FR 2410817A1
Authority
FR
France
Prior art keywords
agitator
liquid
electrical resistance
electrodes
liq
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7736929A
Other languages
English (en)
Other versions
FR2410817B1 (fr
Inventor
Bernard Lavandier
Claude Fourcade
Dominique Cathignol
Jean-Louis Touraine
Jean-Francois Moskovtchenko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut National de la Sante et de la Recherche Medicale INSERM
Original Assignee
Institut National de la Sante et de la Recherche Medicale INSERM
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 Institut National de la Sante et de la Recherche Medicale INSERM filed Critical Institut National de la Sante et de la Recherche Medicale INSERM
Priority to FR7736929A priority Critical patent/FR2410817A1/fr
Publication of FR2410817A1 publication Critical patent/FR2410817A1/fr
Application granted granted Critical
Publication of FR2410817B1 publication Critical patent/FR2410817B1/fr
Granted legal-status Critical Current

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
    • G01N33/4905—Determining clotting time of blood
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/14—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by using rotary bodies, e.g. vane

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Hematology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Ecology (AREA)
  • Urology & Nephrology (AREA)
  • Biophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

CHANGEMENT DES TEMPS D'UN MILIEU LIQUIDE. LE PROCEDE POUR LA DETECTION DU CHANGEMENT D'ETAT FAIT INTERVENIR UN APPAREIL COMPRENANT UNE CELLULE TUBULAIRE 1 EN MATIERE ISOLANTE CONTENANT UN AGITATEUR 7 MU EN ROTATION PAR L'INTERMEDIAIRE D'UN MOTEUR 15 ET CONSTITUE PAR UN CORPS NON CONDUCTEUR CONTENANT UN BARREAU CONDUCTEUR 11 TOURNANT DANS UN PLAN PROCHE DE CELUI DE DEUX ELECTRODES 4 INTERNES AU TUBE ET RELIEES A UNE SOURCE DE COURANT CONSTANT 6 AINSI QU'A UN DISPOSITIF DE MESURE DE VARIATION DE RESISTANCE ELECTRIQUE 19. APPLICATION A LA MESURE DU TEMPS DE COAGULATION DU SANG HUMAIN.
FR7736929A 1977-12-01 1977-12-01 Procede et appareil de detection du changement d'etat d'un milieu liquide ou semi-liquide Granted FR2410817A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7736929A FR2410817A1 (fr) 1977-12-01 1977-12-01 Procede et appareil de detection du changement d'etat d'un milieu liquide ou semi-liquide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736929A FR2410817A1 (fr) 1977-12-01 1977-12-01 Procede et appareil de detection du changement d'etat d'un milieu liquide ou semi-liquide

Publications (2)

Publication Number Publication Date
FR2410817A1 true FR2410817A1 (fr) 1979-06-29
FR2410817B1 FR2410817B1 (fr) 1980-08-22

Family

ID=9198588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736929A Granted FR2410817A1 (fr) 1977-12-01 1977-12-01 Procede et appareil de detection du changement d'etat d'un milieu liquide ou semi-liquide

Country Status (1)

Country Link
FR (1) FR2410817A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323322A1 (fr) * 1987-12-30 1989-07-05 Serbio Dispositif pour mesurer le temps de modification de l'état physique d'un milieu fluide
US5154082A (en) * 1991-05-20 1992-10-13 International Technidyne Corporation Microprocessor-controlled apparatus and method for detecting the coagulation of blood

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0323322A1 (fr) * 1987-12-30 1989-07-05 Serbio Dispositif pour mesurer le temps de modification de l'état physique d'un milieu fluide
FR2625563A1 (fr) * 1987-12-30 1989-07-07 Serbio Sarl Dispositif pour mesurer le temps de modification de l'etat physique d'un milieu fluide
US5154082A (en) * 1991-05-20 1992-10-13 International Technidyne Corporation Microprocessor-controlled apparatus and method for detecting the coagulation of blood

Also Published As

Publication number Publication date
FR2410817B1 (fr) 1980-08-22

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Legal Events

Date Code Title Description
ST Notification of lapse