FR2144399A5 - - Google Patents

Info

Publication number
FR2144399A5
FR2144399A5 FR7223699A FR7223699A FR2144399A5 FR 2144399 A5 FR2144399 A5 FR 2144399A5 FR 7223699 A FR7223699 A FR 7223699A FR 7223699 A FR7223699 A FR 7223699A FR 2144399 A5 FR2144399 A5 FR 2144399A5
Authority
FR
France
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
Application number
FR7223699A
Other languages
French (fr)
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.)
Millar Instruments Inc
Original Assignee
Millar Instruments Inc
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 Millar Instruments Inc filed Critical Millar Instruments Inc
Application granted granted Critical
Publication of FR2144399A5 publication Critical patent/FR2144399A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
    • 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
    • A61B2562/0261—Strain gauges

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
FR7223699A 1971-07-01 1972-06-30 Expired FR2144399A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15888471A 1971-07-01 1971-07-01

Publications (1)

Publication Number Publication Date
FR2144399A5 true FR2144399A5 (en) 1973-02-09

Family

ID=22570137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223699A Expired FR2144399A5 (en) 1971-07-01 1972-06-30

Country Status (6)

Country Link
JP (1) JPS522636B1 (en)
DE (1) DE2231491C3 (en)
FR (1) FR2144399A5 (en)
GB (1) GB1344758A (en)
IT (1) IT972231B (en)
NL (1) NL155364B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918051B2 (en) * 1976-02-29 1984-04-25 三菱油化株式会社 catheter
IT1153144B (en) * 1982-07-30 1987-01-14 Cise Spa PERFECTED TRANSDUCER FOR MEASURING THE PRESSURE OF A FLUID, IN PARTICULAR AN AGGRESSIVE AND HIGH TEMPERATURE FLUID
GB2154323B (en) * 1984-02-14 1987-02-18 Plessey Co Plc Pressure sensor
DD260863A1 (en) * 1987-06-29 1988-10-12 Messgeraetewerk Zwonitz Veb K PRESSURE TRANSDUCER
ATE305264T1 (en) 2000-07-22 2005-10-15 Biotronik Mess & Therapieg IMPLANTABLE MEASURING DEVICE, IN PARTICULAR PRESSURE MEASURING DEVICE FOR DETERMINING INTRACARDIAL OR INTRALUMINAL BLOOD PRESSURE
GB2424076B (en) 2003-12-05 2007-03-28 Commw Of Australia Strain gauge
JP6213527B2 (en) * 2015-06-30 2017-10-18 株式会社デンソー Pressure sensor

Also Published As

Publication number Publication date
IT972231B (en) 1974-05-20
JPS522636B1 (en) 1977-01-22
DE2231491B2 (en) 1979-07-19
NL155364B (en) 1977-12-15
DE2231491C3 (en) 1980-03-20
DE2231491A1 (en) 1973-01-11
NL7208976A (en) 1973-01-03
GB1344758A (en) 1974-01-23

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Legal Events

Date Code Title Description
ST Notification of lapse