ATE389353T1 - Verfahren zur temperaturkompensation in einem kombinierten druck- und temperatursensor - Google Patents

Verfahren zur temperaturkompensation in einem kombinierten druck- und temperatursensor

Info

Publication number
ATE389353T1
ATE389353T1 AT00850088T AT00850088T ATE389353T1 AT E389353 T1 ATE389353 T1 AT E389353T1 AT 00850088 T AT00850088 T AT 00850088T AT 00850088 T AT00850088 T AT 00850088T AT E389353 T1 ATE389353 T1 AT E389353T1
Authority
AT
Austria
Prior art keywords
temperature compensation
temperature
compensation
combined pressure
temperature sensor
Prior art date
Application number
AT00850088T
Other languages
English (en)
Inventor
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
Priority claimed from SE9901962A external-priority patent/SE9901962D0/xx
Application filed by Radi Medical Systems filed Critical Radi Medical Systems
Application granted granted Critical
Publication of ATE389353T1 publication Critical patent/ATE389353T1/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 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
    • A61B5/02156—Calibration means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6851—Guide wires
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/149—Housings of immersion sensor, e.g. where the sensor is immersed in the measuring medium or for in vivo measurements, e.g. by using catheter tips
    • 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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
    • G01L9/065—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices with temperature compensating means

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Vascular Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AT00850088T 1999-05-27 2000-05-18 Verfahren zur temperaturkompensation in einem kombinierten druck- und temperatursensor ATE389353T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13640199P 1999-05-27 1999-05-27
SE9901962A SE9901962D0 (sv) 1999-05-27 1999-05-27 Improved method for temperature compensation in a sensor and guide wire assembly

Publications (1)

Publication Number Publication Date
ATE389353T1 true ATE389353T1 (de) 2008-04-15

Family

ID=26663585

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00850088T ATE389353T1 (de) 1999-05-27 2000-05-18 Verfahren zur temperaturkompensation in einem kombinierten druck- und temperatursensor

Country Status (4)

Country Link
EP (1) EP1055392B1 (de)
JP (1) JP3692014B2 (de)
AT (1) ATE389353T1 (de)
DE (1) DE60038332T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6992477B2 (en) 2001-06-15 2006-01-31 Biosense, Inc. Medical device with position sensor having core with high permeability material for determining location coordinates of a portion of the medical device
US20030040670A1 (en) * 2001-06-15 2003-02-27 Assaf Govari Method for measuring temperature and of adjusting for temperature sensitivity with a medical device having a position sensor
RU2306530C2 (ru) * 2005-08-09 2007-09-20 Государственное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Способ компенсации аддитивной температурной погрешности датчика с вибрирующим элементом
RU2300739C2 (ru) * 2005-08-09 2007-06-10 Государственное образовательное учреждение высшего профессионального образования "Ульяновский государственный технический университет" Способ компенсации аддитивной температурной погрешности датчика с вибрирующим элементом
JP5156671B2 (ja) * 2009-02-27 2013-03-06 株式会社日立製作所 磁界検出装置および計測装置
SE1050741A1 (sv) * 2010-07-06 2012-01-07 St Jude Medical Systems Ab Sensorelement
SE537180C2 (sv) 2010-11-12 2015-02-24 St Jude Medical Systems Ab Extrakorporeal gränssnittsenhet för ett intravaskulärt mätningssystem
US10835183B2 (en) 2013-07-01 2020-11-17 Zurich Medical Corporation Apparatus and method for intravascular measurements
AU2014284381B2 (en) 2013-07-01 2019-04-18 Zurich Medical Corporation Apparatus and method for intravascular measurements
WO2020012857A1 (ja) 2018-07-13 2020-01-16 Ｓｅｍｉｔｅｃ株式会社 センサディバイス、カテーテル及びセンサディバイスを備えるシステム
WO2020241109A1 (ja) * 2019-05-31 2020-12-03 株式会社村田製作所 センサデバイスならびにこれを備えるセンサシステムおよび物品

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554927A (en) * 1983-08-30 1985-11-26 Thermometrics Inc. Pressure and temperature sensor
WO1990006723A1 (en) * 1988-12-21 1990-06-28 Endosonics Corporation Apparatus and method for sensing intravascular pressure
JPH02291838A (ja) * 1989-05-02 1990-12-03 Nec Corp ディスポーザブル血圧トランスデューサ
WO1996007351A1 (en) 1994-09-02 1996-03-14 Cardiometrics, Inc. Ultra miniature pressure sensor and guidewire using the same and method
SE9600334D0 (sv) 1996-01-30 1996-01-30 Radi Medical Systems Combined flow, pressure and temperature sensor
JP3679419B2 (ja) * 1997-03-25 2005-08-03 ラディ・メディカル・システムズ・アクチェボラーグ ガイド・ワイヤ組み立て体及びそれを使用したシステム

Also Published As

Publication number Publication date
EP1055392A3 (de) 2002-07-24
EP1055392B1 (de) 2008-03-19
JP3692014B2 (ja) 2005-09-07
DE60038332D1 (de) 2008-04-30
EP1055392A2 (de) 2000-11-29
DE60038332T2 (de) 2009-04-30
JP2001025461A (ja) 2001-01-30

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