NL155364B - Drukmeter. - Google Patents

Drukmeter.

Info

Publication number
NL155364B
NL155364B NL7208976A NL7208976A NL155364B NL 155364 B NL155364 B NL 155364B NL 7208976 A NL7208976 A NL 7208976A NL 7208976 A NL7208976 A NL 7208976A NL 155364 B NL155364 B NL 155364B
Authority
NL
Netherlands
Prior art keywords
pressure gauge
gauge
pressure
Prior art date
Application number
NL7208976A
Other languages
English (en)
Dutch (nl)
Other versions
NL7208976A (xx
Original Assignee
Millar Instruments
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 filed Critical Millar Instruments
Publication of NL7208976A publication Critical patent/NL7208976A/xx
Publication of NL155364B publication Critical patent/NL155364B/xx

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)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
NL7208976A 1971-07-01 1972-06-28 Drukmeter. NL155364B (nl)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NL7208976A NL7208976A (xx) 1973-01-03
NL155364B true NL155364B (nl) 1977-12-15

Family

ID=22570137

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7208976A NL155364B (nl) 1971-07-01 1972-06-28 Drukmeter.

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918051B2 (ja) * 1976-02-29 1984-04-25 三菱油化株式会社 カテ−テル
IT1153144B (it) * 1982-07-30 1987-01-14 Cise Spa Trasduttore perfezionato per la misura della pressione di un fluido in particolare un fluido aggressivo e ad elevata temperatura
GB2154323B (en) * 1984-02-14 1987-02-18 Plessey Co Plc Pressure sensor
DD260863A1 (de) * 1987-06-29 1988-10-12 Messgeraetewerk Zwonitz Veb K Druckmesswandler
EP1174079B1 (de) 2000-07-22 2005-09-28 BIOTRONIK Mess- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin Implantierbare Messvorrichtung, insbesondere Druckmessvorrichtung zur Bestimmung des intrakardialen oder intraluminalen Blutdrucks
US7536919B2 (en) 2003-12-05 2009-05-26 The Commonwealth Of Australia - Department Of Defence Strain gauge
JP6213527B2 (ja) * 2015-06-30 2017-10-18 株式会社デンソー 圧力センサ

Also Published As

Publication number Publication date
FR2144399A5 (xx) 1973-02-09
JPS522636B1 (xx) 1977-01-22
DE2231491C3 (de) 1980-03-20
DE2231491B2 (de) 1979-07-19
IT972231B (it) 1974-05-20
DE2231491A1 (de) 1973-01-11
NL7208976A (xx) 1973-01-03
GB1344758A (en) 1974-01-23

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MILLAR INSTR