IT8121718A0 - Trasduttore di pressione miniaturizzato. - Google Patents

Trasduttore di pressione miniaturizzato.

Info

Publication number
IT8121718A0
IT8121718A0 IT8121718A IT2171881A IT8121718A0 IT 8121718 A0 IT8121718 A0 IT 8121718A0 IT 8121718 A IT8121718 A IT 8121718A IT 2171881 A IT2171881 A IT 2171881A IT 8121718 A0 IT8121718 A0 IT 8121718A0
Authority
IT
Italy
Prior art keywords
pressure transducer
miniaturized pressure
miniaturized
transducer
pressure
Prior art date
Application number
IT8121718A
Other languages
English (en)
Other versions
IT8121718A1 (it
IT1167754B (it
Inventor
Bertil Hok
Gosta Sall
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IT8121718A0 publication Critical patent/IT8121718A0/it
Publication of IT8121718A1 publication Critical patent/IT8121718A1/it
Application granted granted Critical
Publication of IT1167754B publication Critical patent/IT1167754B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Vascular Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Biomedical Technology (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 Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
IT21718/81A 1980-05-21 1981-05-15 Trasduttore di pressione miniaturizzato IT1167754B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803019464 DE3019464A1 (de) 1980-05-21 1980-05-21 Miniaturdruckwandler

Publications (3)

Publication Number Publication Date
IT8121718A0 true IT8121718A0 (it) 1981-05-15
IT8121718A1 IT8121718A1 (it) 1982-11-15
IT1167754B IT1167754B (it) 1987-05-13

Family

ID=6102996

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21718/81A IT1167754B (it) 1980-05-21 1981-05-15 Trasduttore di pressione miniaturizzato

Country Status (5)

Country Link
US (1) US4413528A (it)
JP (1) JPS5717829A (it)
DE (1) DE3019464A1 (it)
FR (1) FR2483077A1 (it)
IT (1) IT1167754B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3130367A1 (de) * 1981-07-31 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Miniaturdruckwandler
DE3525668A1 (de) * 1984-10-31 1986-05-07 Kernforschungsanlage Jülich GmbH, 5170 Jülich Verfahren zur bestimmung des gehaltes an in einem loesungsmittel geloesten stoffen
SE441725B (sv) * 1985-01-10 1985-11-04 Bertil Hok System for fysiologiska tryckregistreringar
US4672974A (en) * 1985-06-14 1987-06-16 Lee Arnold St J Method and apparatus for "zeroing" and calibrating a catheter-tip gauge-pressure transducer
US4854326A (en) * 1985-11-27 1989-08-08 Hewlett-Packard Company Establishing a zero reference for invasive pressure sensors
US4878898A (en) * 1987-08-17 1989-11-07 Nova Medical Specialties Thermodilution and pressure transducer balloon catheter
JP2693587B2 (ja) * 1989-07-17 1997-12-24 株式会社東芝 エレベータの群管理制御方法
US5450853A (en) * 1993-10-22 1995-09-19 Scimed Life Systems, Inc. Pressure sensor
US5573007A (en) * 1994-08-08 1996-11-12 Innerspace, Inc. Gas column pressure monitoring catheters
US10905313B2 (en) * 2016-06-23 2021-02-02 Crospon Limited Pressure monitoring apparatus, a catheter and a method for monitoring pressure in a liquid
US10710900B2 (en) * 2017-03-07 2020-07-14 Wuhu Midea Kitchen And Bath Appliances Mfg. Co., Ltd. Water bag pressure detection device, water bag inflow control device and water bag type water purifier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2629399A (en) * 1946-10-16 1953-02-24 Kulick George Safety valve for regulating and testing light pressures
DE1262503B (de) * 1963-04-29 1968-03-07 Dr Med Harry Schaeffer Druckrezeptor fuer intrakorporale Druckmessungen, insbesondere fuer intrakardiale oder intravasale Blutdruckmessungen
US3239101A (en) * 1964-02-11 1966-03-08 Reynolds Metals Co Gas charging apparatus with check valve
US3566875A (en) * 1969-05-20 1971-03-02 Richard K Stoehr Device for draining cerebrospinal fluid
GB1440761A (en) * 1972-09-08 1976-06-23 Nat Res Dev Pressure transducer
DE2811859A1 (de) * 1978-03-17 1979-09-27 Siemens Ag Druckwandler
DE2828206C2 (de) * 1978-06-27 1986-09-11 Siemens AG, 1000 Berlin und 8000 München Katheter zum Einführen in ein Gefäß eines Patienten
DE2923122A1 (de) * 1979-06-07 1980-12-18 Siemens Ag Druckwandler

Also Published As

Publication number Publication date
IT8121718A1 (it) 1982-11-15
DE3019464A1 (de) 1981-11-26
US4413528A (en) 1983-11-08
JPS5717829A (en) 1982-01-29
IT1167754B (it) 1987-05-13
FR2483077A1 (fr) 1981-11-27
FR2483077B1 (it) 1984-04-13

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