DE60038332D1 - Verfahren zur Temperaturkompensation in einem kombinierten Druck- und Temperatursensor - Google Patents
Verfahren zur Temperaturkompensation in einem kombinierten Druck- und TemperatursensorInfo
- Publication number
- DE60038332D1 DE60038332D1 DE60038332T DE60038332T DE60038332D1 DE 60038332 D1 DE60038332 D1 DE 60038332D1 DE 60038332 T DE60038332 T DE 60038332T DE 60038332 T DE60038332 T DE 60038332T DE 60038332 D1 DE60038332 D1 DE 60038332D1
- Authority
- DE
- Germany
- Prior art keywords
- temperature compensation
- temperature
- compensation
- combined pressure
- temperature sensor
- 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 - Lifetime
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
- 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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13640199P | 1999-05-27 | 1999-05-27 | |
US136401P | 1999-05-27 | ||
SE9901962 | 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 (2)
Publication Number | Publication Date |
---|---|
DE60038332D1 true DE60038332D1 (de) | 2008-04-30 |
DE60038332T2 DE60038332T2 (de) | 2009-04-30 |
Family
ID=26663585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60038332T Expired - Lifetime DE60038332T2 (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 (8)
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 |
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 |
CN104902811B (zh) | 2013-07-01 | 2019-08-16 | 山东苏黎世医疗科技有限公司 | 用于血管内的测量的装置和方法 |
EP3978885A4 (de) * | 2019-05-31 | 2023-07-26 | Murata Manufacturing Co., Ltd. | Sensorvorrichtung sowie sensorsystem und gegenstand damit |
Family Cites Families (6)
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 |
EP1658808A1 (de) | 1994-09-02 | 2006-05-24 | Volcano Corporation | Ultraminiatur-druckfühler und leitdraht hierfür |
SE9600334D0 (sv) | 1996-01-30 | 1996-01-30 | Radi Medical Systems | Combined flow, pressure and temperature sensor |
DE69820043T2 (de) * | 1997-03-25 | 2004-08-26 | Radi Medical Systems Ab | Vorrichtung zur druckmessung |
-
2000
- 2000-05-18 AT AT00850088T patent/ATE389353T1/de not_active IP Right Cessation
- 2000-05-18 EP EP00850088A patent/EP1055392B1/de not_active Expired - Lifetime
- 2000-05-18 DE DE60038332T patent/DE60038332T2/de not_active Expired - Lifetime
- 2000-05-26 JP JP2000156863A patent/JP3692014B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3692014B2 (ja) | 2005-09-07 |
DE60038332T2 (de) | 2009-04-30 |
ATE389353T1 (de) | 2008-04-15 |
EP1055392A2 (de) | 2000-11-29 |
EP1055392A3 (de) | 2002-07-24 |
EP1055392B1 (de) | 2008-03-19 |
JP2001025461A (ja) | 2001-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |