ES2140488T3 - Sensor para medir las variaciones de viscosidad y/o de densidad. - Google Patents

Sensor para medir las variaciones de viscosidad y/o de densidad.

Info

Publication number
ES2140488T3
ES2140488T3 ES94115807T ES94115807T ES2140488T3 ES 2140488 T3 ES2140488 T3 ES 2140488T3 ES 94115807 T ES94115807 T ES 94115807T ES 94115807 T ES94115807 T ES 94115807T ES 2140488 T3 ES2140488 T3 ES 2140488T3
Authority
ES
Spain
Prior art keywords
viscosity
measure
sensor
measuring
density variations
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.)
Expired - Lifetime
Application number
ES94115807T
Other languages
English (en)
Inventor
Andrzej Dr Grzegorzewski
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.)
Siemens Healthcare Diagnostics GmbH Germany
Original Assignee
Dade Behring Marburg GmbH
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 Dade Behring Marburg GmbH filed Critical Dade Behring Marburg GmbH
Application granted granted Critical
Publication of ES2140488T3 publication Critical patent/ES2140488T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/022—Fluid sensors based on microsensors, e.g. quartz crystal-microbalance [QCM], surface acoustic wave [SAW] devices, tuning forks, cantilevers, flexural plate wave [FPW] devices
    • 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
    • G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/222—Constructional or flow details for analysing fluids
    • 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
    • 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
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54366—Apparatus specially adapted for solid-phase testing
    • G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Acoustics & Sound (AREA)
  • Biophysics (AREA)
  • Ecology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Detergent Compositions (AREA)
  • Liquid Crystal Substances (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

LA INVENCION SE REFIERE A UN BIOSENSOR (10) PARA LA MEDICION DE LAS VARIACIONES DE VISCOSIDAD Y/O DENSIDAD DE UN LIQUIDO A SER INVESTIGADO, POR EJEMPLO PARA LA MEDICION DE LA COAGULACION DE LA SANGRE O PARA LA DETECCION DE REACCIONES ANTICUERPO-ANTIGENO. DE ACUERDO CON LA INVENCION EL BIOSENSOR (10) ESTA CONFIGURADO COMO UNA PARTE UNIDIRECCIONAL, Y EL COMPONENTE DE REACCION SE ENCUENTRA DENTRO DE UNA CAMARA (7) DE MEDICION EN LA PROXIMIDAD DE LA SUPERFICIE DE MEDIDA DEL PIEZOELEMENTO (8), PERO SIN TOCARLO.
ES94115807T 1993-10-13 1994-10-07 Sensor para medir las variaciones de viscosidad y/o de densidad. Expired - Lifetime ES2140488T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4334834A DE4334834A1 (de) 1993-10-13 1993-10-13 Biosensor zum Messen von Viskositäts- und/oder Dichteänderungen

Publications (1)

Publication Number Publication Date
ES2140488T3 true ES2140488T3 (es) 2000-03-01

Family

ID=6500012

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94115807T Expired - Lifetime ES2140488T3 (es) 1993-10-13 1994-10-07 Sensor para medir las variaciones de viscosidad y/o de densidad.

Country Status (8)

Country Link
US (1) US5494639A (es)
EP (1) EP0649012B1 (es)
JP (1) JP3357475B2 (es)
AT (1) ATE189060T1 (es)
AU (1) AU673461B2 (es)
CA (1) CA2117824A1 (es)
DE (2) DE4334834A1 (es)
ES (1) ES2140488T3 (es)

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Also Published As

Publication number Publication date
DE4334834A1 (de) 1995-04-20
CA2117824A1 (en) 1995-04-14
AU673461B2 (en) 1996-11-07
JP3357475B2 (ja) 2002-12-16
AU7578194A (en) 1995-05-04
DE59409085D1 (de) 2000-02-24
ATE189060T1 (de) 2000-02-15
JPH07190919A (ja) 1995-07-28
US5494639A (en) 1996-02-27
EP0649012A1 (de) 1995-04-19
EP0649012B1 (de) 2000-01-19

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