DE60001445T2 - Auf Resonanz basierendes Druckwandlersystem - Google Patents

Auf Resonanz basierendes Druckwandlersystem

Info

Publication number
DE60001445T2
DE60001445T2 DE60001445T DE60001445T DE60001445T2 DE 60001445 T2 DE60001445 T2 DE 60001445T2 DE 60001445 T DE60001445 T DE 60001445T DE 60001445 T DE60001445 T DE 60001445T DE 60001445 T2 DE60001445 T2 DE 60001445T2
Authority
DE
Germany
Prior art keywords
resonance
pressure transducer
transducer system
pressure
source
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
Application number
DE60001445T
Other languages
English (en)
Other versions
DE60001445D1 (de
Inventor
Leif Smith
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.)
St Jude Medical Systems AB
Original Assignee
Radi Medical Systems AB
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 AB filed Critical Radi Medical Systems AB
Publication of DE60001445D1 publication Critical patent/DE60001445D1/de
Application granted granted Critical
Publication of DE60001445T2 publication Critical patent/DE60001445T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Physiology (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE60001445T 2000-03-21 2000-03-21 Auf Resonanz basierendes Druckwandlersystem Expired - Lifetime DE60001445T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00850051A EP1136036B1 (de) 2000-03-21 2000-03-21 Auf Resonanz basierendes Druckwandlersystem

Publications (2)

Publication Number Publication Date
DE60001445D1 DE60001445D1 (de) 2003-03-27
DE60001445T2 true DE60001445T2 (de) 2003-10-23

Family

ID=8175651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001445T Expired - Lifetime DE60001445T2 (de) 2000-03-21 2000-03-21 Auf Resonanz basierendes Druckwandlersystem

Country Status (4)

Country Link
US (1) US6461301B2 (de)
EP (1) EP1136036B1 (de)
AT (1) ATE232695T1 (de)
DE (1) DE60001445T2 (de)

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US6312380B1 (en) * 1998-12-23 2001-11-06 Radi Medical Systems Ab Method and sensor for wireless measurement of physiological variables
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US8579825B2 (en) * 2001-06-15 2013-11-12 Radi Medical Systems Ab Electrically conductive guide wire
US7106188B2 (en) * 2002-12-11 2006-09-12 Goggin Christopher M Method and system for providing an activation signal based on a received RF signal
US7134341B2 (en) * 2003-04-28 2006-11-14 Zuli Holdings Ltd Methods and devices for determining the resonance frequency of passive mechanical resonators
US20050124896A1 (en) * 2003-08-25 2005-06-09 Jacob Richter Method for protecting implantable sensors and protected implantable sensors
US8162839B2 (en) * 2003-08-27 2012-04-24 Microtech Medical Technologies Ltd. Protected passive resonating sensors
US7415883B2 (en) * 2004-06-28 2008-08-26 Zuli Holdings Ltd Method for protecting resonating sensors and open protected resonating sensors
WO2005024367A2 (en) * 2003-09-08 2005-03-17 Microsense Cardiovascular Systems 1996 A method and system for calibrating resonating pressure sensors and calibratable resonating pressure sensors
US7263894B2 (en) * 2004-06-07 2007-09-04 Radi Medical Systems Ab Sensor and guide wire assembly
US7236092B1 (en) 2004-08-02 2007-06-26 Joy James A Passive sensor technology incorporating energy storage mechanism
US7380459B1 (en) 2006-01-17 2008-06-03 Irvine Sensors Corp. Absolute pressure sensor
ATE539336T1 (de) * 2006-03-21 2012-01-15 Radi Medical Systems Drucksensor
US7331236B2 (en) * 2006-03-21 2008-02-19 Radi Medical Systems Ab Pressure sensor
JP5138246B2 (ja) * 2006-03-21 2013-02-06 ラディ・メディカル・システムズ・アクチェボラーグ 圧力センサ
US7967761B2 (en) * 2006-12-01 2011-06-28 Radi Medical Systems Ab Sensor and guide wire assembly
EP2244638A4 (de) * 2008-02-20 2013-05-15 Mayo Foundation Ultraschallgesteuerte systeme und verfahren
US20100312102A1 (en) * 2008-02-20 2010-12-09 Mayo Foundation For Medical Education And Research Systems, devices, and methods for accessing body tissue
KR20090116039A (ko) * 2008-05-06 2009-11-11 한국표준과학연구원 음향 임피던스 변화를 이용한 압력측정장치
US8766790B2 (en) 2009-11-11 2014-07-01 Koninklijke Philips N.V. Wireless identification of a component of a pressure support system
US9795404B2 (en) 2009-12-31 2017-10-24 Tenex Health, Inc. System and method for minimally invasive ultrasonic musculoskeletal tissue treatment
WO2011092190A1 (en) 2010-01-29 2011-08-04 St Jude Medical Systems Ab Medical guide wire assembly
US8696600B2 (en) * 2010-01-29 2014-04-15 St. Jude Medical Systems Ab Medical guide wire assembly
US8429976B2 (en) * 2010-05-19 2013-04-30 Schlumberger Technology Corporation Low cost resonator-based pressure transducer
US9038263B2 (en) 2011-01-13 2015-05-26 Delaware Capital Formation, Inc. Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors
JP5814860B2 (ja) 2011-05-31 2015-11-17 ライトラボ・イメージング・インコーポレーテッド 多モード撮像システム、装置、および方法
US10648918B2 (en) 2011-08-03 2020-05-12 Lightlab Imaging, Inc. Systems, methods and apparatus for determining a fractional flow reserve (FFR) based on the minimum lumen area (MLA) and the constant
TWI477752B (zh) * 2012-05-02 2015-03-21 Nat Applied Res Laboratories Piezoelectric vacuum gauge and its measuring method
US10506934B2 (en) 2012-05-25 2019-12-17 Phyzhon Health Inc. Optical fiber pressure sensor
US11406415B2 (en) 2012-06-11 2022-08-09 Tenex Health, Inc. Systems and methods for tissue treatment
US9149291B2 (en) 2012-06-11 2015-10-06 Tenex Health, Inc. Systems and methods for tissue treatment
CN104619247B (zh) * 2012-09-17 2017-10-27 波士顿科学西美德公司 压力感测导丝
WO2014100458A1 (en) * 2012-12-21 2014-06-26 Volcano Corporation Mounting structures for components of intravascular devices
US20140187978A1 (en) 2012-12-28 2014-07-03 Volcano Corporation Intravascular Devices Having Information Stored Thereon And/Or Wireless Communication Functionality, Including Associated Devices, Systems, And Methods
CA2896662A1 (en) 2012-12-28 2014-07-03 Volcano Corporation Intravascular devices having information stored thereon and/or wireless communication functionality, including associated devices, systems, and methods
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
WO2015051003A1 (en) 2013-10-04 2015-04-09 Vascular Imaging Corporation Imaging techniques using an imaging guidewire
US10537255B2 (en) 2013-11-21 2020-01-21 Phyzhon Health Inc. Optical fiber pressure sensor
WO2015089175A1 (en) 2013-12-11 2015-06-18 The Board Of Regents Of The University Of Texas System Devices and methods for parameter measurement
CA3187018A1 (en) 2014-04-04 2015-10-08 St. Jude Medical Systems Ab Intravascular pressure and flow data diagnostic systems, devices, and methods
US9962181B2 (en) 2014-09-02 2018-05-08 Tenex Health, Inc. Subcutaneous wound debridement
FR3026631B1 (fr) 2014-10-03 2016-12-09 Ecole Polytech Dispositif medical implantable muni de capteurs
US10258240B1 (en) 2014-11-24 2019-04-16 Vascular Imaging Corporation Optical fiber pressure sensor
US9763689B2 (en) 2015-05-12 2017-09-19 Tenex Health, Inc. Elongated needles for ultrasonic applications
FR3042873A1 (fr) 2015-10-23 2017-04-28 Ecole Polytech Procede et systeme de discrimination de cellules
EP3419514B1 (de) 2016-02-23 2023-08-23 Boston Scientific Scimed, Inc. Druckmessungsführungsdrahtsysteme mit einem optischen anschlusskabel
FR3049843A1 (fr) 2016-04-06 2017-10-13 Instent Dispositif medical muni de capteurs
KR20190031567A (ko) * 2016-08-03 2019-03-26 피아이-하베스트 홀딩스 아게 혈관 내 혈압을 포함하여 몸체 내부의 압력의 비침습적 측정을 위한 시스템 및 방법
JP7349727B2 (ja) 2016-11-21 2023-09-25 センサム 生体構造の特徴づけおよび同定
FR3068844B1 (fr) 2017-07-10 2022-05-13 Exagan Dispositif electronique en demi-pont comprenant deux systemes pour la minimisation des temps morts entre les commutations d'un interrupteur niveau haut et d'un interrupteur niveau bas.
CN111225605B (zh) 2017-08-03 2023-01-17 波士顿科学国际有限公司 血流储备分数的评估方法
WO2019165277A1 (en) 2018-02-23 2019-08-29 Boston Scientific Scimed, Inc. Methods for assessing a vessel with sequential physiological measurements
WO2019183432A1 (en) 2018-03-23 2019-09-26 Boston Scientific Scimed, Inc. Medical device with pressure sensor
WO2019195721A1 (en) 2018-04-06 2019-10-10 Boston Scientific Scimed, Inc. Medical device with pressure sensor
JP7102544B2 (ja) 2018-04-18 2022-07-19 ボストン サイエンティフィック サイムド，インコーポレイテッド 逐次生理学的測定による血管の評価方法
EP3784124A2 (de) * 2018-04-24 2021-03-03 Microtech Medical Technologies Ltd. Verfahren zur verwendung von inhärenten frequenzverschiebungsmechanismen zum lesen von sensorreaktionen mit kontinuierlicher wellenanregung
WO2021051107A1 (en) 2019-09-13 2021-03-18 California Institute Of Technology Blood pressure measurement apparatus and methods of use thereof
WO2021154879A1 (en) * 2020-01-28 2021-08-05 California Institute Of Technology Blood pressure measurement apparatus and methods of use thereof

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Publication number Priority date Publication date Assignee Title
US5142912A (en) * 1990-06-15 1992-09-01 Honeywell Inc. Semiconductor pressure sensor
SE506135C2 (sv) * 1990-07-11 1997-11-17 Radi Medical Systems Sensor- och ledarkonstruktion
IL108470A (en) 1994-01-28 1998-12-06 Mizur Technology Ltd Passive sensor system using ultrasonic energy
US6182513B1 (en) * 1998-12-23 2001-02-06 Radi Medical Systems Ab Resonant sensor and method of making a pressure sensor comprising a resonant beam structure
US6312380B1 (en) * 1998-12-23 2001-11-06 Radi Medical Systems Ab Method and sensor for wireless measurement of physiological variables

Also Published As

Publication number Publication date
EP1136036B1 (de) 2003-02-19
US20010037066A1 (en) 2001-11-01
ATE232695T1 (de) 2003-03-15
DE60001445D1 (de) 2003-03-27
US6461301B2 (en) 2002-10-08
EP1136036A1 (de) 2001-09-26

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