CH480834A - Messwandler-Manometer - Google Patents

Messwandler-Manometer

Info

Publication number
CH480834A
CH480834A CH1887568A CH1887568A CH480834A CH 480834 A CH480834 A CH 480834A CH 1887568 A CH1887568 A CH 1887568A CH 1887568 A CH1887568 A CH 1887568A CH 480834 A CH480834 A CH 480834A
Authority
CH
Switzerland
Prior art keywords
manometer
transducer
transducer manometer
Prior art date
Application number
CH1887568A
Other languages
English (en)
Inventor
A Frank Ulrich
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CH480834A publication Critical patent/CH480834A/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • A61B5/023—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers the pressure transducers comprising a liquid column
    • 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
    • G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
    • G01L9/0092—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using variations in ohmic resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CH1887568A 1967-12-26 1968-12-18 Messwandler-Manometer CH480834A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69360967A 1967-12-26 1967-12-26

Publications (1)

Publication Number Publication Date
CH480834A true CH480834A (de) 1969-11-15

Family

ID=24785374

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1887568A CH480834A (de) 1967-12-26 1968-12-18 Messwandler-Manometer

Country Status (6)

Country Link
US (1) US3470745A (de)
CH (1) CH480834A (de)
DE (1) DE1816451A1 (de)
FR (1) FR1602061A (de)
GB (1) GB1240730A (de)
NL (1) NL6818159A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577785A (en) * 1969-06-11 1971-05-04 Hoffmann La Roche Transducer cleaning device
FR2428823A1 (fr) * 1978-06-16 1980-01-11 Windeck Claude Capteur electrique manometrique hydrostatique notamment pour " jauge a essence " ou " a huile "
JPS5583U (de) * 1979-06-14 1980-01-05
US4282678A (en) * 1980-04-25 1981-08-11 Arco Industries, Ltd. Toy to simulate heartbeats and a stethoscope
US5189917A (en) * 1991-07-22 1993-03-02 Trustees Of Boston University Electrical mercury manometer
USD436050S1 (en) 2000-02-16 2001-01-09 Mercury Enterprises, Inc. Hyper inflation bag attached to a manometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047902A (en) * 1929-04-23 1936-07-14 News Projection Corp Electric switch
US2439770A (en) * 1945-01-29 1948-04-13 Harold A Brown Electrically indicating liquid filled manometer
US2920159A (en) * 1956-12-03 1960-01-05 Backflow Engineering & Equipme Backflow prevention and alarm device

Also Published As

Publication number Publication date
US3470745A (en) 1969-10-07
NL6818159A (de) 1969-06-30
GB1240730A (en) 1971-07-28
DE1816451A1 (de) 1969-07-24
FR1602061A (de) 1970-10-05

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Legal Events

Date Code Title Description
PL Patent ceased