ATE539336T1 - Drucksensor - Google Patents

Drucksensor

Info

Publication number
ATE539336T1
ATE539336T1 AT06111452T AT06111452T ATE539336T1 AT E539336 T1 ATE539336 T1 AT E539336T1 AT 06111452 T AT06111452 T AT 06111452T AT 06111452 T AT06111452 T AT 06111452T AT E539336 T1 ATE539336 T1 AT E539336T1
Authority
AT
Austria
Prior art keywords
film
piezoelectric element
pressure
pressure sensitive
sensitive film
Prior art date
Application number
AT06111452T
Other languages
English (en)
Inventor
Leif Smith
Sauli Tulkki
Original Assignee
Radi Medical Systems
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 Radi Medical Systems filed Critical Radi Medical Systems
Application granted granted Critical
Publication of ATE539336T1 publication Critical patent/ATE539336T1/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 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
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators
    • 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
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • G01L9/0025—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element with acoustic surface waves
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0247—Pressure sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Detecting, measuring or recording fluid pressure within the body other than blood pressure, e.g. cerebral pressure; Measuring pressure in body tissues or organs
    • A61B5/031—Intracranial pressure

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)
  • Acoustics & Sound (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 Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring Fluid Pressure (AREA)
AT06111452T 2006-03-21 2006-03-21 Drucksensor ATE539336T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06111452A EP1837638B1 (de) 2006-03-21 2006-03-21 Drucksensor

Publications (1)

Publication Number Publication Date
ATE539336T1 true ATE539336T1 (de) 2012-01-15

Family

ID=36691626

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06111452T ATE539336T1 (de) 2006-03-21 2006-03-21 Drucksensor

Country Status (2)

Country Link
EP (1) EP1837638B1 (de)
AT (1) ATE539336T1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102455234B (zh) * 2010-11-01 2014-04-30 香港纺织及成衣研发中心 薄膜型风压传感器及相应的无线传感网络
JP5976983B1 (ja) 2013-07-01 2016-08-24 ズーリック・メディカル・コーポレイションＺｕｒｉｃｈ Ｍｅｄｉｃａｌ Ｃｏｒｐｏｒａｔｉｏｎ 血管内測定のための装置および方法
US10835183B2 (en) 2013-07-01 2020-11-17 Zurich Medical Corporation Apparatus and method for intravascular measurements
CN103462595B (zh) * 2013-09-22 2015-10-21 天津普仁万合信息技术有限公司 一种便携式传感器组件
CZ308222B6 (cs) 2013-10-08 2020-03-11 Linet Spol. S. R. O. Zařízení pro bezkontaktní monitorování vitálních funkcí pacienta
US11284808B2 (en) 2014-10-11 2022-03-29 Linet Spol. S.R.O. Device and method for measurement of vital functions, including intracranial pressure, and system and method for collecting data
CN105060238B (zh) * 2015-07-09 2018-05-29 武汉大学 基于超薄膜的电容式压力传感器的制作方法
EP3254610B1 (de) 2016-06-09 2019-08-14 Heraeus Deutschland GmbH & Co. KG Führungsdrahtsystem und verfahren zur herstellung eines führungsdrahtsystems
GB201616090D0 (en) 2016-09-21 2016-11-02 Imp Innovations Ltd Method and apparatus
CN106618547A (zh) * 2017-01-18 2017-05-10 哈尔滨工业大学深圳研究生院 一种测量脑颅压的系统、方法和装置
CN109222917B (zh) * 2017-07-10 2022-04-26 中国科学院微电子研究所 脉搏波传感器、传感器阵列及脉搏波测量方法
EP3755214A1 (de) * 2018-02-20 2020-12-30 IP2IPO Innovations Limited Vorrichtung und verfahren
GB2593153B (en) * 2020-03-09 2024-02-14 Imperial College Innovations Ltd Pressure sensor
CN117330234B (zh) * 2023-11-28 2024-03-15 微智医疗器械有限公司 一种压力传感器组件制作方法及压力传感器组件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5189914A (en) * 1988-02-29 1993-03-02 The Regents Of The University Of California Plate-mode ultrasonic sensor
GB2235533B (en) 1989-08-11 1994-02-09 Stc Plc Piezoelectric sensor device
DE60001445T2 (de) * 2000-03-21 2003-10-23 Radi Medical Systems Ab Uppsal Auf Resonanz basierendes Druckwandlersystem
TW520341B (en) * 2001-11-20 2003-02-11 Ind Tech Res Inst A method for manufacturing a chamber of the thin film bulk acoustic wave resonator (FBAR)
US7109633B2 (en) 2003-09-30 2006-09-19 Charles Stark Draper Laboratory, Inc. Flexural plate wave sensor
GB0329019D0 (en) 2003-12-15 2004-01-14 Imp College Innovations Ltd Acoustic wave devices
DE602005027072D1 (de) * 2005-09-16 2011-05-05 St Microelectronics Srl Druckwandler mit akoustischen Oberflächenwellen

Also Published As

Publication number Publication date
EP1837638A1 (de) 2007-09-26
EP1837638B1 (de) 2011-12-28

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