DE3019464A1 - Miniaturdruckwandler - Google Patents

Miniaturdruckwandler

Info

Publication number
DE3019464A1
DE3019464A1 DE19803019464 DE3019464A DE3019464A1 DE 3019464 A1 DE3019464 A1 DE 3019464A1 DE 19803019464 DE19803019464 DE 19803019464 DE 3019464 A DE3019464 A DE 3019464A DE 3019464 A1 DE3019464 A1 DE 3019464A1
Authority
DE
Germany
Prior art keywords
pressure transducer
liquid
way valve
chamber
miniature pressure
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.)
Withdrawn
Application number
DE19803019464
Other languages
German (de)
English (en)
Inventor
Bertil Dr.phil. Uppsala Hök
Gösta Norsborg Säll
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 AG
Siemens Corp
Original Assignee
Siemens AG
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 AG, Siemens Corp filed Critical Siemens AG
Priority to DE19803019464 priority Critical patent/DE3019464A1/de
Priority to FR8103613A priority patent/FR2483077A1/fr
Priority to US06/254,408 priority patent/US4413528A/en
Priority to IT21718/81A priority patent/IT1167754B/it
Priority to JP7477981A priority patent/JPS5717829A/ja
Publication of DE3019464A1 publication Critical patent/DE3019464A1/de
Withdrawn legal-status Critical Current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)
DE19803019464 1980-05-21 1980-05-21 Miniaturdruckwandler Withdrawn DE3019464A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19803019464 DE3019464A1 (de) 1980-05-21 1980-05-21 Miniaturdruckwandler
FR8103613A FR2483077A1 (fr) 1980-05-21 1981-02-24 Transducteur de pression miniature
US06/254,408 US4413528A (en) 1980-05-21 1981-04-15 Miniature pressure transducer
IT21718/81A IT1167754B (it) 1980-05-21 1981-05-15 Trasduttore di pressione miniaturizzato
JP7477981A JPS5717829A (en) 1980-05-21 1981-05-18 Small pressure converter

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE3019464A1 true DE3019464A1 (de) 1981-11-26

Family

ID=6102996

Family Applications (1)

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DE19803019464 Withdrawn DE3019464A1 (de) 1980-05-21 1980-05-21 Miniaturdruckwandler

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

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
FR2483077A1 (fr) 1981-11-27
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
DE3933718C2 (OSRAM)
DE2605005B2 (de) Ansaugstab zum Ansaugen von Blut und zum dosierten Zuführen von Antikoagulans
DE2901063A1 (de) Vorrichtung zum messen der konzentration von wasserstoffgas in einem fluid
DE2943336A1 (de) Einrichtung zur messung des blutsenkungswertes
DE3029886A1 (de) Blutentnahmegeraet
DE2215486C3 (de) Meßgefäßanordnung für ein Teilchenmeßgerät
DE2659440A1 (de) Ventil
DE3220444A1 (de) Pipetten-probenehmer
DE3019464A1 (de) Miniaturdruckwandler
DE69830689T2 (de) Vorrichtung zur Befestigung eines Rohres zum Transport von Flüssigkeiten
EP0036546B1 (de) Saugflasche zum Absaugen von Sekreten aus Wundhöhlen
DE2748191C3 (de) Auswechselbarer Träger für einen Meßwertaufnehmer zur polarographischen Messung von Gasen in Flüssigkeiten, sowie Verfahren zu dessen Herstellung
DE2729644A1 (de) Druckwandler fuer fluessigkeiten sowie mit einem derartigen druckwandler ausgestattetes instrument zur druckmessung
DE4114933A1 (de) Fluessigkeit-messgeraet
DE2923122A1 (de) Druckwandler
DE1292780B (de) Tonometer
DE2145198A1 (de) Druckrezeptor
DE3650293T2 (de) Vorrichtung zur Bestimmung der Senkungsgeschwindigkeit von Blutzellen.
DE69502732T2 (de) Vorrichtung zur ausfüllung und entgasung von elektrischen akkumulatoren
DE2828206C2 (de) Katheter zum Einführen in ein Gefäß eines Patienten
DE2811859A1 (de) Druckwandler
DE3130367A1 (de) Miniaturdruckwandler
DE2741914B2 (de) Vorrichtung zum Eichen eins spektralselektiven, eine Lichtleitersonde aufweisenden photometrischen Meßsystems
DE3016594A1 (de) Pipette
DE3011894A1 (de) Als innenauskleidung von behaeltern, insbesondere solchen fuer fluessige brennstoffe, dienende huelle

Legal Events

Date Code Title Description
8130 Withdrawal