DE8802025U1 - Drucksensor - Google Patents

Drucksensor

Info

Publication number
DE8802025U1
DE8802025U1 DE8802025U DE8802025U DE8802025U1 DE 8802025 U1 DE8802025 U1 DE 8802025U1 DE 8802025 U DE8802025 U DE 8802025U DE 8802025 U DE8802025 U DE 8802025U DE 8802025 U1 DE8802025 U1 DE 8802025U1
Authority
DE
Germany
Prior art keywords
pressure
pressure sensor
sensor according
sensor head
light guide
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.)
Expired
Application number
DE8802025U
Other languages
German (de)
English (en)
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.)
Fibronix Faseroptische Sensoren and Systeme 2300 Kiel De GmbH
Original Assignee
Fibronix Faseroptische Sensoren and Systeme 2300 Kiel De GmbH
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 Fibronix Faseroptische Sensoren and Systeme 2300 Kiel De GmbH filed Critical Fibronix Faseroptische Sensoren and Systeme 2300 Kiel De GmbH
Priority to DE8802025U priority Critical patent/DE8802025U1/de
Publication of DE8802025U1 publication Critical patent/DE8802025U1/de
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/03Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, 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
    • A61B5/021Measuring pressure in heart or blood vessels
    • A61B5/0215Measuring pressure in heart or blood vessels by means inserted into the body
    • A61B5/02154Measuring pressure in heart or blood vessels by means inserted into the body by optical transmission
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00Measuring 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
    • G01L9/0041Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
    • G01L9/0077Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Measuring Fluid Pressure (AREA)
DE8802025U 1988-02-17 1988-02-17 Drucksensor Expired DE8802025U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8802025U DE8802025U1 (de) 1988-02-17 1988-02-17 Drucksensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8802025U DE8802025U1 (de) 1988-02-17 1988-02-17 Drucksensor

Publications (1)

Publication Number Publication Date
DE8802025U1 true DE8802025U1 (de) 1988-03-31

Family

ID=6820752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8802025U Expired DE8802025U1 (de) 1988-02-17 1988-02-17 Drucksensor

Country Status (1)

Country Link
DE (1) DE8802025U1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0439887A1 (fr) * 1989-01-13 1991-08-07 Fiberoptic Sensor Technologies, Inc. Capteurs à fibres optiques
DE4407176A1 (de) * 1994-03-04 1995-09-07 Diehl Gmbh & Co Druckmessung mittels Faseroptik

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0439887A1 (fr) * 1989-01-13 1991-08-07 Fiberoptic Sensor Technologies, Inc. Capteurs à fibres optiques
DE4407176A1 (de) * 1994-03-04 1995-09-07 Diehl Gmbh & Co Druckmessung mittels Faseroptik

Similar Documents

Publication Publication Date Title
DE69007465T2 (de) Integrierter intrakranialer druckmonitor und drainagekatheter.
US9863244B2 (en) Downhole fluid properties analysis probe, tool and method
DE69331185T2 (de) Intra-cranialer Druckmonitor und Drainagekatheter
DE1466752A1 (de) Vorrichtung zum Messen von Blutdruck
DE3935083A1 (de) Messanordnung zum erfassen einer atembewegung
DE3418247C2 (de) Durchbiegungsmesser
EP0388502B1 (fr) Dispositif de mesure optique pour la détection de bulles de cavitation dans des fluides
DE10001289C1 (de) Vorrichtung zum messtechnischen Erfassen von Transmissionsverlusten
DE4415582C2 (de) Optische Abstandsmeßvorrichtung zur Abstandsmessung in Hohlräumen
EP0297669A2 (fr) Procédé pour mesurer un rayonnement optique réfléchi
DE8802025U1 (de) Drucksensor
EP0354229A1 (fr) Hydrophone de sondage.
DE102007047093B4 (de) Vorrichtung zur Messung von Fluoreszenzstrahlung an biologischen Substanzen mit einer Halbleitersensorenanordnung
DE68901727T2 (de) Optischer leistungsmesser.
DE19515365A1 (de) Faseroptische Lichtschranke
DE102007047067A1 (de) Vorrichtung zum Erkennen von bakteriellem Befall an Zähnen
EP3167227A1 (fr) Transmetteur de signal pour un feu de circulation et feu de circulation
DE4001954C2 (fr)
DE102015000773A1 (de) Endoskop und Verfahren zur Herstellung eines Endoskops
DE3640519A1 (de) Optischer lagemesswandler
JPH04132987A (ja) 放射線検出プローブ
EP1565713A1 (fr) Hydrophone optique utilise pour mesurer la repartition de la pression acoustique dans un milieu fluide
DE3217168C2 (de) Faseroptisches Refraktometer
DE3822512C2 (fr)
DE69309062T2 (de) Blutdruck-wandler