FR2483077A1 - Transducteur de pression miniature - Google Patents

Transducteur de pression miniature Download PDF

Info

Publication number
FR2483077A1
FR2483077A1 FR8103613A FR8103613A FR2483077A1 FR 2483077 A1 FR2483077 A1 FR 2483077A1 FR 8103613 A FR8103613 A FR 8103613A FR 8103613 A FR8103613 A FR 8103613A FR 2483077 A1 FR2483077 A1 FR 2483077A1
Authority
FR
France
Prior art keywords
pressure transducer
liquid
chamber
miniature pressure
transducer according
Prior art date
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.)
Granted
Application number
FR8103613A
Other languages
English (en)
French (fr)
Other versions
FR2483077B1 (OSRAM
Inventor
Bertil Hok
Gosta Sall
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.)
Siemens Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of FR2483077A1 publication Critical patent/FR2483077A1/fr
Application granted granted Critical
Publication of FR2483077B1 publication Critical patent/FR2483077B1/fr
Granted legal-status Critical Current

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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/0215—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)
  • Cardiology (AREA)
  • General Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physiology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electromagnetism (AREA)
  • Vascular Medicine (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
FR8103613A 1980-05-21 1981-02-24 Transducteur de pression miniature Granted FR2483077A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2483077A1 true FR2483077A1 (fr) 1981-11-27
FR2483077B1 FR2483077B1 (OSRAM) 1984-04-13

Family

ID=6102996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8103613A Granted FR2483077A1 (fr) 1980-05-21 1981-02-24 Transducteur de pression miniature

Country Status (5)

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

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
WO2017221223A1 (en) * 2016-06-23 2017-12-28 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1262503B (de) * 1963-04-29 1968-03-07 Dr Med Harry Schaeffer Druckrezeptor fuer intrakorporale Druckmessungen, insbesondere fuer intrakardiale oder intravasale Blutdruckmessungen
FR2199120A1 (OSRAM) * 1972-09-08 1974-04-05 Nat Res Dev
FR2420128A1 (fr) * 1978-03-17 1979-10-12 Siemens Ag Transducteur de pression
EP0006577A1 (de) * 1978-06-27 1980-01-09 Siemens Aktiengesellschaft Katheter zum Einführen in ein Gefäss eines Patienten
DE2923122A1 (de) * 1979-06-07 1980-12-18 Siemens Ag Druckwandler

Family Cites Families (3)

* 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
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1262503B (de) * 1963-04-29 1968-03-07 Dr Med Harry Schaeffer Druckrezeptor fuer intrakorporale Druckmessungen, insbesondere fuer intrakardiale oder intravasale Blutdruckmessungen
FR2199120A1 (OSRAM) * 1972-09-08 1974-04-05 Nat Res Dev
FR2420128A1 (fr) * 1978-03-17 1979-10-12 Siemens Ag Transducteur de pression
EP0006577A1 (de) * 1978-06-27 1980-01-09 Siemens Aktiengesellschaft 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
DE3019464A1 (de) 1981-11-26
IT8121718A0 (it) 1981-05-15
FR2483077B1 (OSRAM) 1984-04-13
US4413528A (en) 1983-11-08
JPS5717829A (en) 1982-01-29
IT1167754B (it) 1987-05-13
IT8121718A1 (it) 1982-11-15

Similar Documents

Publication Publication Date Title
FR2483077A1 (fr) Transducteur de pression miniature
EP2991548B1 (fr) Système et dispositif pour la mesure d'un débit d'un flux d'air expiré ou inspiré
CA2382531A1 (en) Device for verifying the accuracy of a spectral analyzer
CA2838666A1 (fr) Indicateur de pression
EP0337842B1 (fr) Procédé et dispositif pour mesurer l'élasticité d'une couche superficielle, en particulier de la peau
EP0910787B1 (fr) Procede et dispositif de remplissage avec un milieu liquide d'une carte d'analyse
FR2703154A1 (fr) Appareil de mesure et d'indication de pression.
BE1001366A6 (fr) Dispositif pour charger des pipettes.
FR3106163A1 (fr) Dispositif de gonflage par air
CH380980A (fr) Manomètre pour pneumatiques
EP1073884B1 (fr) Dispositif de mesure de debit
WO2007014955A3 (fr) Ampoule operculee destinee a etre remplie d'un liquide par depression et procede de fabrication correspondant
EP2207017B1 (fr) Mesureur volumétrique à deux pistons pour installation de distribution de carburant
BE399280A (OSRAM)
EP0961656A1 (fr) Dispositif de securite a usage unique pour transferer le sang
WO2005019781A3 (en) Adjustable measuring device and method
FR2611048A1 (fr) Dispositif d'analyses sanguines permettant la determination de vitesses de sedimentation globulaire
CH493881A (fr) Procédé de contrôle de l'étanchéité du boîtier d'une montre et appareil pour la mise en oeuvre de ce procédé
FR2834560A1 (fr) Barometre d'appartement a compression detente de gaz(air) pour la prevision locale du temps, son procede d'etalonnage, son mode de lecture des pressions et son processus de controle et de remise a zero
FR2466755A3 (fr) Dispositif de mesure d'un niveau liquide
BE1001872A3 (fr) Dispositif de determination de parametres biomecaniques du plancher pelvien.
CH307372A (fr) Appareil pour la distribution de quantités mesurées de liquide.
LU87121A1 (fr) Dispositif pour charger des pipettes
FR2824137A1 (fr) Dispositif de dosage de produits poudreux ou granuleux
FR2723443A1 (fr) Dispositif de mesure de la pression en differents points de mesure

Legal Events

Date Code Title Description
ST Notification of lapse