DE69933703D1 - Resonierender sensor - Google Patents

Resonierender sensor

Info

Publication number
DE69933703D1
DE69933703D1 DE69933703T DE69933703T DE69933703D1 DE 69933703 D1 DE69933703 D1 DE 69933703D1 DE 69933703 T DE69933703 T DE 69933703T DE 69933703 T DE69933703 T DE 69933703T DE 69933703 D1 DE69933703 D1 DE 69933703D1
Authority
DE
Germany
Prior art keywords
diaphragm
shift
resolving sensor
pressure
microbeam
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
DE69933703T
Other languages
English (en)
Other versions
DE69933703T2 (de
Inventor
Goeran Stemme
Edvard Kaelvesten
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 DE69933703D1 publication Critical patent/DE69933703D1/de
Application granted granted Critical
Publication of DE69933703T2 publication Critical patent/DE69933703T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01L9/0016—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a diaphragm
    • 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
    • G01L9/0016—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a diaphragm
    • G01L9/0017—Optical excitation or measuring
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Fluid Pressure (AREA)
  • Glass Compositions (AREA)
  • Valve Device For Special Equipments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69933703T 1998-12-23 1999-12-22 Resonierender sensor Expired - Lifetime DE69933703T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/219,794 US6182513B1 (en) 1998-12-23 1998-12-23 Resonant sensor and method of making a pressure sensor comprising a resonant beam structure
US219794 1998-12-23
PCT/SE1999/002468 WO2000039550A1 (en) 1998-12-23 1999-12-22 Resonant sensor

Publications (2)

Publication Number Publication Date
DE69933703D1 true DE69933703D1 (de) 2006-11-30
DE69933703T2 DE69933703T2 (de) 2007-08-23

Family

ID=22820814

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933703T Expired - Lifetime DE69933703T2 (de) 1998-12-23 1999-12-22 Resonierender sensor

Country Status (5)

Country Link
US (3) US6182513B1 (de)
EP (1) EP1155297B1 (de)
AT (1) ATE343119T1 (de)
DE (1) DE69933703T2 (de)
WO (1) WO2000039550A1 (de)

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US6585660B2 (en) 2001-05-18 2003-07-01 Jomed Inc. Signal conditioning device for interfacing intravascular sensors having varying operational characteristics to a physiology monitor
WO2002101347A1 (en) * 2001-06-08 2002-12-19 Radi Medical Systems Ab Miniaturized pressure sensor
JP2003083829A (ja) * 2001-09-12 2003-03-19 Toyo Commun Equip Co Ltd 圧力センサ
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)
US6894787B2 (en) * 2001-12-21 2005-05-17 Honeywell International Inc. Optical pressure sensor
US6710355B2 (en) * 2002-02-07 2004-03-23 Honeywell International Inc. Optically powered resonant integrated microstructure pressure sensor
US6663570B2 (en) 2002-02-27 2003-12-16 Volcano Therapeutics, Inc. Connector for interfacing intravascular sensors to a physiology monitor
US7134994B2 (en) 2002-05-20 2006-11-14 Volcano Corporation Multipurpose host system for invasive cardiovascular diagnostic measurement acquisition and display
DE10241066A1 (de) * 2002-09-05 2004-03-18 Robert Bosch Gmbh Halbleiterbauelement und Verfahren
US7495302B2 (en) * 2004-03-03 2009-02-24 Robert Bosch Gmbh Micromechanical component having a diaphragm
US7263894B2 (en) * 2004-06-07 2007-09-04 Radi Medical Systems Ab Sensor and guide wire assembly
JP2006029984A (ja) * 2004-07-16 2006-02-02 Yokogawa Electric Corp 振動式圧力センサ
US20060116602A1 (en) * 2004-12-01 2006-06-01 Alden Dana A Medical sensing device and system
US7499604B1 (en) * 2004-12-12 2009-03-03 Burns David W Optically coupled resonant pressure sensor and process
US20070236213A1 (en) * 2006-03-30 2007-10-11 Paden Bradley E Telemetry method and apparatus using magnetically-driven mems resonant structure
US7967761B2 (en) * 2006-12-01 2011-06-28 Radi Medical Systems Ab Sensor and guide wire assembly
US8704315B2 (en) * 2008-06-26 2014-04-22 Cornell University CMOS integrated micromechanical resonators and methods for fabricating the same
GB2470399B (en) * 2009-05-21 2013-11-27 Ge Infrastructure Sensing Inc A sensor arranged to measure more than one characteristic of a fluid
US8478384B2 (en) 2010-01-19 2013-07-02 Lightlab Imaging, Inc. Intravascular optical coherence tomography system with pressure monitoring interface and accessories
US8696600B2 (en) * 2010-01-29 2014-04-15 St. Jude Medical Systems Ab Medical guide wire assembly
WO2011092202A1 (en) 2010-01-29 2011-08-04 St Jude Medical Systems Ab Medical guide wire assembly
JP5158160B2 (ja) * 2010-09-10 2013-03-06 横河電機株式会社 振動式トランスデューサ
CN106913358B (zh) 2011-05-31 2021-08-20 光学实验室成像公司 多模式成像系统、设备和方法
WO2013019840A1 (en) 2011-08-03 2013-02-07 Lightlab Imaging, Inc. Systems, methods and apparatus for determining a fractional flow reserve
US9339348B2 (en) 2011-08-20 2016-05-17 Imperial Colege of Science, Technology and Medicine Devices, systems, and methods for assessing a vessel
US10888232B2 (en) 2011-08-20 2021-01-12 Philips Image Guided Therapy Corporation Devices, systems, and methods for assessing a vessel
KR101253334B1 (ko) * 2011-10-07 2013-04-11 숭실대학교산학협력단 안압 센서 및 그 제조 방법
US10506934B2 (en) 2012-05-25 2019-12-17 Phyzhon Health Inc. Optical fiber pressure sensor
RU2556288C2 (ru) * 2013-03-29 2015-07-10 Валерий Владимирович Коваленко Анализатор общего давления, плотности и парцианального давления паров воды в низком вакууме
US9335203B2 (en) * 2013-08-28 2016-05-10 Robert Bosch Gmbh MEMS component
WO2015051003A1 (en) 2013-10-04 2015-04-09 Vascular Imaging Corporation Imaging techniques using an imaging guidewire
US9877660B2 (en) 2013-11-14 2018-01-30 Medtronic Vascular Galway Systems and methods for determining fractional flow reserve without adenosine or other pharmalogical agent
US10130269B2 (en) 2013-11-14 2018-11-20 Medtronic Vascular, Inc Dual lumen catheter for providing a vascular pressure measurement
US10537255B2 (en) 2013-11-21 2020-01-21 Phyzhon Health Inc. Optical fiber pressure sensor
US9913585B2 (en) 2014-01-15 2018-03-13 Medtronic Vascular, Inc. Catheter for providing vascular pressure measurements
CA2944114C (en) 2014-04-04 2023-09-26 St. Jude Medical Systems Ab Intravascular pressure and flow data diagnostic systems, devices, and methods
US10201284B2 (en) 2014-06-16 2019-02-12 Medtronic Vascular Inc. Pressure measuring catheter having reduced error from bending stresses
US10973418B2 (en) 2014-06-16 2021-04-13 Medtronic Vascular, Inc. Microcatheter sensor design for minimizing profile and impact of wire strain on sensor
US11330989B2 (en) 2014-06-16 2022-05-17 Medtronic Vascular, Inc. Microcatheter sensor design for mounting sensor to minimize induced strain
US10258240B1 (en) 2014-11-24 2019-04-16 Vascular Imaging Corporation Optical fiber pressure sensor
US10194812B2 (en) 2014-12-12 2019-02-05 Medtronic Vascular, Inc. System and method of integrating a fractional flow reserve device with a conventional hemodynamic monitoring system
US11272850B2 (en) 2016-08-09 2022-03-15 Medtronic Vascular, Inc. Catheter and method for calculating fractional flow reserve
US11330994B2 (en) 2017-03-08 2022-05-17 Medtronic Vascular, Inc. Reduced profile FFR catheter
US10646122B2 (en) 2017-04-28 2020-05-12 Medtronic Vascular, Inc. FFR catheter with covered distal pressure sensor and method of manufacture
US11219741B2 (en) 2017-08-09 2022-01-11 Medtronic Vascular, Inc. Collapsible catheter and method for calculating fractional flow reserve
US11235124B2 (en) 2017-08-09 2022-02-01 Medtronic Vascular, Inc. Collapsible catheter and method for calculating fractional flow reserve
US10605682B1 (en) 2017-12-29 2020-03-31 The United States Of America As Represented By The Secretary Of The Navy MEMS unpowered pressure sensor
US11185244B2 (en) 2018-08-13 2021-11-30 Medtronic Vascular, Inc. FFR catheter with suspended pressure sensor

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Also Published As

Publication number Publication date
US20020157473A1 (en) 2002-10-31
WO2000039550A1 (en) 2000-07-06
EP1155297A1 (de) 2001-11-21
US6546804B2 (en) 2003-04-15
EP1155297B1 (de) 2006-10-18
US6182513B1 (en) 2001-02-06
ATE343119T1 (de) 2006-11-15
DE69933703T2 (de) 2007-08-23

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Legal Events

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