DK1563268T3 - Kraft- eller tryksensor og anvendelse af samme - Google Patents

Kraft- eller tryksensor og anvendelse af samme

Info

Publication number
DK1563268T3
DK1563268T3 DK03792435T DK03792435T DK1563268T3 DK 1563268 T3 DK1563268 T3 DK 1563268T3 DK 03792435 T DK03792435 T DK 03792435T DK 03792435 T DK03792435 T DK 03792435T DK 1563268 T3 DK1563268 T3 DK 1563268T3
Authority
DK
Denmark
Prior art keywords
diaphragm
flexible diaphragm
frame
pressure sensor
load
Prior art date
Application number
DK03792435T
Other languages
Danish (da)
English (en)
Inventor
Heikki Ruotoistenmaki
Original Assignee
Finsor Oy
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 Finsor Oy filed Critical Finsor Oy
Application granted granted Critical
Publication of DK1563268T3 publication Critical patent/DK1563268T3/da

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1102—Ballistocardiography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb occurring during breathing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2206—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01L1/2231—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports the supports being disc- or ring-shaped, adapted for measuring a force along a single direction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247—Pressure sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Cardiology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Fluid Pressure (AREA)
  • Push-Button Switches (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
DK03792435T 2002-08-21 2003-08-15 Kraft- eller tryksensor og anvendelse af samme DK1563268T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20021508A FI116097B (fi) 2002-08-21 2002-08-21 Voima- tai paineanturi ja menetelmä sen soveltamiseksi
PCT/FI2003/000604 WO2004018986A1 (fr) 2002-08-21 2003-08-15 Capteur de force ou de pression et son procede de mise en oeuvre

Publications (1)

Publication Number Publication Date
DK1563268T3 true DK1563268T3 (da) 2007-09-17

Family

ID=8564460

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03792435T DK1563268T3 (da) 2002-08-21 2003-08-15 Kraft- eller tryksensor og anvendelse af samme

Country Status (8)

Country Link
US (2) US7726209B2 (fr)
EP (1) EP1563268B1 (fr)
AT (1) ATE362099T1 (fr)
AU (1) AU2003251019A1 (fr)
DE (1) DE60313796T2 (fr)
DK (1) DK1563268T3 (fr)
FI (1) FI116097B (fr)
WO (1) WO2004018986A1 (fr)

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Also Published As

Publication number Publication date
US20060129047A1 (en) 2006-06-15
EP1563268B1 (fr) 2007-05-09
EP1563268A1 (fr) 2005-08-17
US7726209B2 (en) 2010-06-01
FI20021508A0 (fi) 2002-08-21
FI116097B (fi) 2005-09-15
AU2003251019A1 (en) 2004-03-11
FI20021508A (fi) 2004-02-22
WO2004018986A1 (fr) 2004-03-04
ATE362099T1 (de) 2007-06-15
US20080167561A1 (en) 2008-07-10
DE60313796D1 (de) 2007-06-21
US7862523B2 (en) 2011-01-04
DE60313796T2 (de) 2007-09-06

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