DE69432448D1 - Ultraschallkatheter sensor - Google Patents

Ultraschallkatheter sensor

Info

Publication number
DE69432448D1
DE69432448D1 DE69432448T DE69432448T DE69432448D1 DE 69432448 D1 DE69432448 D1 DE 69432448D1 DE 69432448 T DE69432448 T DE 69432448T DE 69432448 T DE69432448 T DE 69432448T DE 69432448 D1 DE69432448 D1 DE 69432448D1
Authority
DE
Germany
Prior art keywords
separate
electronics
transducer assembly
ultrasound catheter
backing
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 - Fee Related
Application number
DE69432448T
Other languages
English (en)
Other versions
DE69432448T2 (de
Inventor
J Eberle
P Rizzuti
F Kiepen
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.)
Endosonics Corp
Original Assignee
Endosonics Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21754054&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69432448(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Endosonics Corp filed Critical Endosonics Corp
Publication of DE69432448D1 publication Critical patent/DE69432448D1/de
Application granted granted Critical
Publication of DE69432448T2 publication Critical patent/DE69432448T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/445—Details of catheter construction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4488—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer the transducer being a phased array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • A61B8/4494—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer characterised by the arrangement of the transducer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface
    • B06B1/0633—Cylindrical array
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/067—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface which is used as, or combined with, an impedance matching layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0674—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface and a low impedance backing, e.g. air
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/899—Combination of imaging systems with ancillary equipment
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • G10K11/006—Transducer mounting in underwater equipment, e.g. sonobuoys
    • G10K11/008—Arrays of transducers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/892—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being curvilinear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • G01S15/8981—Discriminating between fixed and moving objects or between objects moving at different speeds, e.g. wall clutter filter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
DE69432448T 1993-02-01 1994-01-14 Ultraschallkatheter sensor Expired - Fee Related DE69432448T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/012,251 US5368037A (en) 1993-02-01 1993-02-01 Ultrasound catheter
PCT/US1994/000474 WO1994017734A1 (en) 1993-02-01 1994-01-14 Ultrasound catheter
US12251 1996-02-28

Publications (2)

Publication Number Publication Date
DE69432448D1 true DE69432448D1 (de) 2003-05-15
DE69432448T2 DE69432448T2 (de) 2004-03-04

Family

ID=21754054

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69432448T Expired - Fee Related DE69432448T2 (de) 1993-02-01 1994-01-14 Ultraschallkatheter sensor
DE69435314T Expired - Lifetime DE69435314D1 (de) 1993-02-01 1994-01-14 Verfahren zur Herstellung eines Ultraschallkatheters
DE69430490T Expired - Fee Related DE69430490T3 (de) 1993-02-01 1994-01-14 Verfahren zur Herstellung einer Wandleranordnung zur Bilderzeugung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69435314T Expired - Lifetime DE69435314D1 (de) 1993-02-01 1994-01-14 Verfahren zur Herstellung eines Ultraschallkatheters
DE69430490T Expired - Fee Related DE69430490T3 (de) 1993-02-01 1994-01-14 Verfahren zur Herstellung einer Wandleranordnung zur Bilderzeugung

Country Status (7)

Country Link
US (1) US5368037A (de)
EP (3) EP1327417B1 (de)
JP (3) JP3732854B2 (de)
AT (3) ATE481034T1 (de)
CA (2) CA2133475C (de)
DE (3) DE69432448T2 (de)
WO (1) WO1994017734A1 (de)

Families Citing this family (154)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6029671A (en) * 1991-07-16 2000-02-29 Heartport, Inc. System and methods for performing endovascular procedures
US5453575A (en) * 1993-02-01 1995-09-26 Endosonics Corporation Apparatus and method for detecting blood flow in intravascular ultrasonic imaging
US20070016071A1 (en) * 1993-02-01 2007-01-18 Volcano Corporation Ultrasound transducer assembly
DE69516444T2 (de) * 1994-03-11 2001-01-04 Intravascular Res Ltd Ultraschall Wandleranordnung und Verfahren zu dessen Herstellung
US5488954A (en) * 1994-09-09 1996-02-06 Georgia Tech Research Corp. Ultrasonic transducer and method for using same
US5606975A (en) * 1994-09-19 1997-03-04 The Board Of Trustees Of The Leland Stanford Junior University Forward viewing ultrasonic imaging catheter
US7500952B1 (en) 1995-06-29 2009-03-10 Teratech Corporation Portable ultrasound imaging system
US8241217B2 (en) 1995-06-29 2012-08-14 Teratech Corporation Portable ultrasound imaging data
US5590658A (en) * 1995-06-29 1997-01-07 Teratech Corporation Portable ultrasound imaging system
US5957846A (en) * 1995-06-29 1999-09-28 Teratech Corporation Portable ultrasound imaging system
US5738100A (en) * 1995-06-30 1998-04-14 Terumo Kabushiki Kaisha Ultrasonic imaging catheter
US7226417B1 (en) 1995-12-26 2007-06-05 Volcano Corporation High resolution intravascular ultrasound transducer assembly having a flexible substrate
US6030346A (en) * 1996-02-21 2000-02-29 The Whitaker Corporation Ultrasound imaging probe assembly
US6117083A (en) * 1996-02-21 2000-09-12 The Whitaker Corporation Ultrasound imaging probe assembly
EP0883860B1 (de) * 1996-02-29 2006-08-23 Acuson Corporation System, verfahren und wandler zum ausrichten mehrerer ultraschallbilder
US5733281A (en) * 1996-03-19 1998-03-31 American Ablation Co., Inc. Ultrasound and impedance feedback system for use with electrosurgical instruments
GB2315020A (en) * 1996-07-11 1998-01-21 Intravascular Res Ltd Ultrasonic visualisation catheters
US5830145A (en) 1996-09-20 1998-11-03 Cardiovascular Imaging Systems, Inc. Enhanced accuracy of three-dimensional intraluminal ultrasound (ILUS) image reconstruction
US5857974A (en) 1997-01-08 1999-01-12 Endosonics Corporation High resolution intravascular ultrasound transducer assembly having a flexible substrate
US5795299A (en) * 1997-01-31 1998-08-18 Acuson Corporation Ultrasonic transducer assembly with extended flexible circuits
US5797848A (en) * 1997-01-31 1998-08-25 Acuson Corporation Ultrasonic transducer assembly with improved electrical interface
US5846205A (en) * 1997-01-31 1998-12-08 Acuson Corporation Catheter-mounted, phased-array ultrasound transducer with improved imaging
US5938616A (en) * 1997-01-31 1999-08-17 Acuson Corporation Steering mechanism and steering line for a catheter-mounted ultrasonic transducer
US5954654A (en) * 1997-01-31 1999-09-21 Acuson Corporation Steering mechanism and steering line for a catheter-mounted ultrasonic transducer
US6464645B1 (en) 1997-01-31 2002-10-15 Acuson Corporation Ultrasonic transducer assembly controller
US6045508A (en) 1997-02-27 2000-04-04 Acuson Corporation Ultrasonic probe, system and method for two-dimensional imaging or three-dimensional reconstruction
US5876345A (en) * 1997-02-27 1999-03-02 Acuson Corporation Ultrasonic catheter, system and method for two dimensional imaging or three-dimensional reconstruction
US5921931A (en) 1997-04-08 1999-07-13 Endosonics Corporation Method and apparatus for creating a color blood flow image based upon ultrasonic echo signals received by an intravascular ultrasound imaging probe
AT407009B (de) 1997-09-01 2000-11-27 Ali Dr Hassan Kathetereinrichtung zur radioaktiven behandlung von körperhohlräumen
JP3525700B2 (ja) * 1997-09-24 2004-05-10 富士写真光機株式会社 超音波プローブ
US5876344A (en) * 1997-12-09 1999-03-02 Endosonics Corporation Modular imaging/treatment catheter assembly and method
US20050171478A1 (en) * 1998-01-13 2005-08-04 Selmon Matthew R. Catheter system for crossing total occlusions in vasculature
DE69928231T2 (de) 1998-03-05 2006-07-20 Gil M. Vardi Optisch-akustisch bildgebendes gerät
US6440102B1 (en) * 1998-07-23 2002-08-27 Durect Corporation Fluid transfer and diagnostic system for treating the inner ear
US6277077B1 (en) 1998-11-16 2001-08-21 Cardiac Pathways Corporation Catheter including ultrasound transducer with emissions attenuation
US6306097B1 (en) 1999-06-17 2001-10-23 Acuson Corporation Ultrasound imaging catheter guiding assembly with catheter working port
US6423002B1 (en) 1999-06-24 2002-07-23 Acuson Corporation Intra-operative diagnostic ultrasound multiple-array transducer probe and optional surgical tool
US6457365B1 (en) * 2000-02-09 2002-10-01 Endosonics Corporation Method and apparatus for ultrasonic imaging
US20030060731A1 (en) * 2001-01-26 2003-03-27 Fleischhacker Mark G. Non-metallic guide wire
US6589182B1 (en) 2001-02-12 2003-07-08 Acuson Corporation Medical diagnostic ultrasound catheter with first and second tip portions
DE60224421D1 (de) * 2001-03-28 2008-02-14 Cybersonics Inc Sonde für ultraschallwandler
US7387612B2 (en) * 2001-03-28 2008-06-17 Cybersonics, Inc. Floating probe for ultrasonic transducers
US6572547B2 (en) * 2001-07-31 2003-06-03 Koninklijke Philips Electronics N.V. Transesophageal and transnasal, transesophageal ultrasound imaging systems
AU2002359576A1 (en) 2001-12-03 2003-06-17 Ekos Corporation Catheter with multiple ultrasound radiating members
US6712767B2 (en) * 2002-08-29 2004-03-30 Volcano Therapeutics, Inc. Ultrasonic imaging devices and methods of fabrication
US20040054287A1 (en) * 2002-08-29 2004-03-18 Stephens Douglas Neil Ultrasonic imaging devices and methods of fabrication
US7245789B2 (en) 2002-10-07 2007-07-17 Vascular Imaging Corporation Systems and methods for minimally-invasive optical-acoustic imaging
US7527592B2 (en) * 2003-11-21 2009-05-05 General Electric Company Ultrasound probe sub-aperture processing
US20050113698A1 (en) * 2003-11-21 2005-05-26 Kjell Kristoffersen Ultrasound probe transceiver circuitry
US7527591B2 (en) * 2003-11-21 2009-05-05 General Electric Company Ultrasound probe distributed beamformer
WO2005104210A2 (en) 2004-04-20 2005-11-03 Visualsonics Inc. Arrayed ultrasonic transducer
JP4575372B2 (ja) 2004-06-10 2010-11-04 オリンパス株式会社 静電容量型超音波プローブ装置
WO2006003606A2 (en) * 2004-06-29 2006-01-12 Koninklijke Philips Electronics, N.V. System simplification for an ultrasound-based perfusion detection system
DE602005000297T2 (de) * 2004-07-29 2007-06-28 Fujinon Corporation Ultraschall-Endoskop
US20070005011A1 (en) * 2005-06-20 2007-01-04 Boston Scientific Scimed, Inc. Method, system, apparatus, and kit for remote therapeutic delivery
EP1952175B1 (de) 2005-11-02 2013-01-09 Visualsonics, Inc. Digitaler Sendebündelformer für ein Ultraschallgruppenstrahlersystem
WO2007059474A2 (en) * 2005-11-12 2007-05-24 Boston Scientific Limited, A Corporation Of The Republic Of Ireland System for reducing noise in an imaging catheter system
US7599588B2 (en) * 2005-11-22 2009-10-06 Vascular Imaging Corporation Optical imaging probe connector
US8303505B2 (en) 2005-12-02 2012-11-06 Abbott Cardiovascular Systems Inc. Methods and apparatuses for image guided medical procedures
US8840560B2 (en) * 2006-04-04 2014-09-23 Volcano Corporation Ultrasound catheter and hand-held device for manipulating a transducer on the catheter's distal end
US9867530B2 (en) 2006-08-14 2018-01-16 Volcano Corporation Telescopic side port catheter device with imaging system and method for accessing side branch occlusions
US10182833B2 (en) 2007-01-08 2019-01-22 Ekos Corporation Power parameters for ultrasonic catheter
EP2494932B1 (de) 2007-06-22 2020-05-20 Ekos Corporation Vorrichtung zur Behandlung von intrakranialen Blutungen
US9596993B2 (en) 2007-07-12 2017-03-21 Volcano Corporation Automatic calibration systems and methods of use
WO2009009802A1 (en) 2007-07-12 2009-01-15 Volcano Corporation Oct-ivus catheter for concurrent luminal imaging
WO2009009799A1 (en) 2007-07-12 2009-01-15 Volcano Corporation Catheter for in vivo imaging
US20090183350A1 (en) * 2008-01-17 2009-07-23 Wetsco, Inc. Method for Ultrasound Probe Repair
GB2457240B (en) 2008-02-05 2013-04-10 Fujitsu Ltd Ultrasound probe device and method of operation
US20110144494A1 (en) 2008-09-18 2011-06-16 James Mehi Methods for acquisition and display in ultrasound imaging
US9184369B2 (en) 2008-09-18 2015-11-10 Fujifilm Sonosite, Inc. Methods for manufacturing ultrasound transducers and other components
US9173047B2 (en) 2008-09-18 2015-10-27 Fujifilm Sonosite, Inc. Methods for manufacturing ultrasound transducers and other components
EP2356412B1 (de) 2008-10-02 2012-08-15 Vascular Imaging Corporation Optischer ultraschallempfänger
US20100228130A1 (en) * 2009-03-09 2010-09-09 Teratech Corporation Portable ultrasound imaging system
WO2012027722A2 (en) 2010-08-27 2012-03-01 Ekos Corporation Method and apparatus for treatment of intracranial hemorrhages
US11141063B2 (en) 2010-12-23 2021-10-12 Philips Image Guided Therapy Corporation Integrated system architectures and methods of use
US11040140B2 (en) 2010-12-31 2021-06-22 Philips Image Guided Therapy Corporation Deep vein thrombosis therapeutic methods
CN102793568B (zh) * 2011-05-23 2014-12-10 香港理工大学 环状阵列超声波内窥镜探头及其制备方法和固定旋转装置
US9295447B2 (en) 2011-08-17 2016-03-29 Volcano Corporation Systems and methods for identifying vascular borders
US9360630B2 (en) 2011-08-31 2016-06-07 Volcano Corporation Optical-electrical rotary joint and methods of use
US9164084B2 (en) 2012-01-31 2015-10-20 Purdue Research Foundation Methods for determining aggressiveness of a cancer and treatment thereof
JP2015532536A (ja) 2012-10-05 2015-11-09 デイビッド ウェルフォード， 光を増幅するためのシステムおよび方法
US9286673B2 (en) 2012-10-05 2016-03-15 Volcano Corporation Systems for correcting distortions in a medical image and methods of use thereof
US9858668B2 (en) 2012-10-05 2018-01-02 Volcano Corporation Guidewire artifact removal in images
US10070827B2 (en) 2012-10-05 2018-09-11 Volcano Corporation Automatic image playback
US9292918B2 (en) 2012-10-05 2016-03-22 Volcano Corporation Methods and systems for transforming luminal images
US10568586B2 (en) 2012-10-05 2020-02-25 Volcano Corporation Systems for indicating parameters in an imaging data set and methods of use
US11272845B2 (en) 2012-10-05 2022-03-15 Philips Image Guided Therapy Corporation System and method for instant and automatic border detection
US9307926B2 (en) 2012-10-05 2016-04-12 Volcano Corporation Automatic stent detection
US9367965B2 (en) 2012-10-05 2016-06-14 Volcano Corporation Systems and methods for generating images of tissue
US9324141B2 (en) 2012-10-05 2016-04-26 Volcano Corporation Removal of A-scan streaking artifact
US9840734B2 (en) 2012-10-22 2017-12-12 Raindance Technologies, Inc. Methods for analyzing DNA
EP2931132B1 (de) 2012-12-13 2023-07-05 Philips Image Guided Therapy Corporation Vorrichtung zur gezielten kanülierung
WO2014099899A1 (en) 2012-12-20 2014-06-26 Jeremy Stigall Smooth transition catheters
US10939826B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Aspirating and removing biological material
CA2895770A1 (en) 2012-12-20 2014-07-24 Jeremy Stigall Locating intravascular images
US10942022B2 (en) 2012-12-20 2021-03-09 Philips Image Guided Therapy Corporation Manual calibration of imaging system
US11406498B2 (en) 2012-12-20 2022-08-09 Philips Image Guided Therapy Corporation Implant delivery system and implants
EP2934310A4 (de) 2012-12-20 2016-10-12 Nathaniel J Kemp Optisches kohärenztomografiesystem zwischen verschiedenen rekonfigurierbaren bildgebungsmodi
WO2014099797A2 (en) * 2012-12-20 2014-06-26 Jeremy Stigall Catheter assembly with a shortened tip
EP2934280B1 (de) 2012-12-21 2022-10-19 Mai, Jerome Ultraschallbildgebung mit variabler liniendichte
US10413317B2 (en) 2012-12-21 2019-09-17 Volcano Corporation System and method for catheter steering and operation
US9612105B2 (en) 2012-12-21 2017-04-04 Volcano Corporation Polarization sensitive optical coherence tomography system
US10327695B2 (en) 2012-12-21 2019-06-25 Volcano Corporation Functional gain measurement technique and representation
EP2934321A4 (de) * 2012-12-21 2016-07-20 Paul Hoseit Bildgebender katheter zur bildgebung aus dem inneren eines ballons
EP2936426B1 (de) 2012-12-21 2021-10-13 Jason Spencer System und verfahren zur grafischen verarbeitung medizinischer daten
WO2014100162A1 (en) 2012-12-21 2014-06-26 Kemp Nathaniel J Power-efficient optical buffering using optical switch
US9486143B2 (en) 2012-12-21 2016-11-08 Volcano Corporation Intravascular forward imaging device
US10058284B2 (en) 2012-12-21 2018-08-28 Volcano Corporation Simultaneous imaging, monitoring, and therapy
CA2896006A1 (en) 2012-12-21 2014-06-26 David Welford Systems and methods for narrowing a wavelength emission of light
WO2014100606A1 (en) 2012-12-21 2014-06-26 Meyer, Douglas Rotational ultrasound imaging catheter with extended catheter body telescope
EP2934323A4 (de) 2012-12-21 2016-08-17 Andrew Hancock System und verfahren zur mehrpfad-verarbeitung von bildsignalen
US9615878B2 (en) 2012-12-21 2017-04-11 Volcano Corporation Device, system, and method for imaging and tissue characterization of ablated tissue
US20140257107A1 (en) * 2012-12-28 2014-09-11 Volcano Corporation Transducer Assembly for an Imaging Device
US9770172B2 (en) 2013-03-07 2017-09-26 Volcano Corporation Multimodal segmentation in intravascular images
US10226597B2 (en) 2013-03-07 2019-03-12 Volcano Corporation Guidewire with centering mechanism
EP2967391A4 (de) 2013-03-12 2016-11-02 Donna Collins Systeme und verfahren zur diagnose koronarer mikrovaskulärer erkrankungen
US11154313B2 (en) 2013-03-12 2021-10-26 The Volcano Corporation Vibrating guidewire torquer and methods of use
US10758207B2 (en) 2013-03-13 2020-09-01 Philips Image Guided Therapy Corporation Systems and methods for producing an image from a rotational intravascular ultrasound device
US11026591B2 (en) 2013-03-13 2021-06-08 Philips Image Guided Therapy Corporation Intravascular pressure sensor calibration
US9301687B2 (en) 2013-03-13 2016-04-05 Volcano Corporation System and method for OCT depth calibration
US9278187B2 (en) * 2013-03-13 2016-03-08 Biosense Webster (Israel) Ltd. Method for making a low OHMIC pressure-contact electrical connection between split ring electrode and lead wire
US9592027B2 (en) 2013-03-14 2017-03-14 Volcano Corporation System and method of adventitial tissue characterization
JP6479753B2 (ja) 2013-03-14 2019-03-06 エコス コーポレーション 目標の箇所に薬物を送達するための方法および装置
US10292677B2 (en) 2013-03-14 2019-05-21 Volcano Corporation Endoluminal filter having enhanced echogenic properties
US10219887B2 (en) 2013-03-14 2019-03-05 Volcano Corporation Filters with echogenic characteristics
US20160030151A1 (en) 2013-03-14 2016-02-04 Volcano Corporation Filters with echogenic characteristics
JP6517832B2 (ja) 2013-11-18 2019-05-22 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 誘導血栓分散カテーテル
US10687832B2 (en) 2013-11-18 2020-06-23 Koninklijke Philips N.V. Methods and devices for thrombus dispersal
EP3091905B1 (de) 2014-01-10 2022-12-21 Philips Image Guided Therapy Corporation Nachweis von endolecks im zusammenhang mit der reparatur eines aneurysmas
US20150196271A1 (en) 2014-01-10 2015-07-16 Volcano Corporation Detecting endoleaks associated with aneurysm repair
EP3094274A1 (de) 2014-01-14 2016-11-23 Volcano Corporation Katheteranordnung zur erzeugung einer gefässzugangsstelle
WO2015108973A1 (en) 2014-01-14 2015-07-23 Volcano Corporation Methods and systems for clearing thrombus from a vascular access site
US20150297097A1 (en) 2014-01-14 2015-10-22 Volcano Corporation Vascular access evaluation and treatment
US10238816B2 (en) 2014-01-14 2019-03-26 Volcano Corporation Devices and methods for forming vascular access
US10251606B2 (en) 2014-01-14 2019-04-09 Volcano Corporation Systems and methods for evaluating hemodialysis arteriovenous fistula maturation
WO2015108957A1 (en) 2014-01-14 2015-07-23 Volcano Corporation Systems for improving an av access site
EP3142564A4 (de) 2014-04-11 2017-07-19 Koninklijke Philips N.V. Bildgebungs- und behandlungsvorrichtung
US11413017B2 (en) * 2014-04-28 2022-08-16 Philips Image Guided Therapy Corporation Pre-doped solid substrate for intravascular devices
CN116172611A (zh) 2014-07-15 2023-05-30 皇家飞利浦有限公司 肝内分流的设备和方法
WO2016027198A1 (en) 2014-08-21 2016-02-25 Koninklijke Philips N.V. Device and methods for crossing occlusions
CN107530049B (zh) 2015-02-20 2021-06-04 皇家飞利浦有限公司 支持成像的斑块切除设备
EP3285653B1 (de) 2015-04-20 2019-12-18 Koninklijke Philips N.V. Dopellumiger diagnostischer katheter
EP3307388B1 (de) 2015-06-10 2022-06-22 Ekos Corporation Ultraschallkatheter
US11224407B2 (en) 2016-03-30 2022-01-18 Koninklijke Philips N.V. Conductive support member for intravascular imaging device and associated devices, systems, and methods
JP2019516477A (ja) 2016-05-20 2019-06-20 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 血管内圧及び断面内腔測定に基づく腎デナベーションのための患者層別化デバイス及び方法
US20210128105A1 (en) * 2017-01-12 2021-05-06 Koninklijke Philips N.V. Support members for connection of components in intraluminal devices, systems, and methods
CN111867480A (zh) 2018-03-15 2020-10-30 皇家飞利浦有限公司 可变管腔内超声发射脉冲生成和控制设备、系统和方法
JP2021528178A (ja) 2018-06-27 2021-10-21 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 管腔内医療用超音波撮像における患者インタフェースモジュール（ｐｉｍ）のための動的リソース再設定
WO2020002177A1 (en) 2018-06-28 2020-01-02 Koninklijke Philips N.V. Internal ultrasound assisted local therapeutic delivery
JP2021529038A (ja) 2018-06-28 2021-10-28 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 活性治療薬の外部標的化送達
JP2022504167A (ja) 2018-10-04 2022-01-13 コーニンクレッカ フィリップス エヌ ヴェ 超音波イメージングデバイス、システム及び方法の流体流検出
EP3692893A1 (de) * 2019-02-05 2020-08-12 Koninklijke Philips N.V. Sensor mit einem angepassten gehäuse
WO2021069216A1 (en) 2019-10-10 2021-04-15 Koninklijke Philips N.V. Vascular tissue characterization devices, systems, and methods
US11911220B2 (en) 2019-10-17 2024-02-27 Verathon Inc. Systems and methods for ultrasound scanning

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE755557A (fr) * 1969-09-03 1971-03-01 Hoffmann La Roche Appareil de controle de la pression sanguine
DE2308443A1 (de) * 1972-02-22 1973-08-30 Univ Erasmus Untersuchungsgeraet mit katheter zum untersuchen eines hohlen organes mit hilfe von ultraschallwellen und verfahren zum herstellen des katheters
US3938502A (en) * 1972-02-22 1976-02-17 Nicolaas Bom Apparatus with a catheter for examining hollow organs or bodies with the ultrasonic waves
JPS5918051B2 (ja) * 1976-02-29 1984-04-25 三菱油化株式会社 カテ−テル
JPS5921495B2 (ja) * 1977-12-15 1984-05-21 株式会社豊田中央研究所 細管型圧力計
JPS54149615A (en) * 1978-05-17 1979-11-24 Oki Electric Ind Co Ltd Production of ultrasonic oscillator of curved arrangement type
US4211949A (en) * 1978-11-08 1980-07-08 General Electric Company Wear plate for piezoelectric ultrasonic transducer arrays
US4237900A (en) * 1979-02-14 1980-12-09 Pacesetter Systems, Inc. Implantable calibration means and calibration method for an implantable body transducer
US4325257A (en) * 1980-02-20 1982-04-20 Kino Gordon S Real-time digital, synthetic-focus, acoustic imaging system
JPS57121400A (en) * 1981-01-20 1982-07-28 Matsushita Electric Ind Co Ltd Ultrasonic probe
US4456013A (en) * 1981-09-08 1984-06-26 Brown University Research Foundation Catheter
US4582067A (en) * 1983-02-14 1986-04-15 Washington Research Foundation Method for endoscopic blood flow detection by the use of ultrasonic energy
US4576177A (en) * 1983-02-18 1986-03-18 Webster Wilton W Jr Catheter for removing arteriosclerotic plaque
US4505156A (en) * 1983-06-21 1985-03-19 Sound Products Company L.P. Method and apparatus for switching multi-element transducer arrays
US4589419A (en) * 1984-11-01 1986-05-20 University Of Iowa Research Foundation Catheter for treating arterial occlusion
US4641657A (en) * 1985-02-08 1987-02-10 University Patents, Inc. Probe swivel mechanism
US4665925A (en) * 1985-09-13 1987-05-19 Pfizer Hospital Products Group, Inc. Doppler catheter
US4671293A (en) * 1985-10-15 1987-06-09 North American Philips Corporation Biplane phased array for ultrasonic medical imaging
US4794931A (en) * 1986-02-28 1989-01-03 Cardiovascular Imaging Systems, Inc. Catheter apparatus, system and method for intravascular two-dimensional ultrasonography
US4771788A (en) * 1986-07-18 1988-09-20 Pfizer Hospital Products Group, Inc. Doppler tip wire guide
US4771782A (en) * 1986-11-14 1988-09-20 Millar Instruments, Inc. Method and assembly for introducing multiple catheters into a biological vessel
US4841977A (en) * 1987-05-26 1989-06-27 Inter Therapy, Inc. Ultra-thin acoustic transducer and balloon catheter using same in imaging array subassembly
US4917097A (en) * 1987-10-27 1990-04-17 Endosonics Corporation Apparatus and method for imaging small cavities
US4817616A (en) * 1987-10-30 1989-04-04 Wayne State University Auto switch biplane prostate probe
GB2212267B (en) * 1987-11-11 1992-07-29 Circulation Res Ltd Methods and apparatus for the examination and treatment of internal organs
AU2928889A (en) * 1988-02-02 1989-08-25 Intra-Sonix, Inc. Ultrasonic transducer
US4951677A (en) * 1988-03-21 1990-08-28 Prutech Research And Development Partnership Ii Acoustic imaging catheter and the like
JP2502685B2 (ja) * 1988-06-15 1996-05-29 松下電器産業株式会社 超音波探触子の製造方法
US5046503A (en) * 1989-04-26 1991-09-10 Advanced Cardiovascular Systems, Inc. Angioplasty autoperfusion catheter flow measurement method and apparatus
US5109861A (en) * 1989-04-28 1992-05-05 Thomas Jefferson University Intravascular, ultrasonic imaging catheters and methods for making same
US5117831A (en) * 1990-03-28 1992-06-02 Cardiovascular Imaging Systems, Inc. Vascular catheter having tandem imaging and dilatation components
JPH03280939A (ja) * 1990-03-29 1991-12-11 Fujitsu Ltd 超音波探触子
US5167233A (en) * 1991-01-07 1992-12-01 Endosonics Corporation Dilating and imaging apparatus
US5199437A (en) * 1991-09-09 1993-04-06 Sensor Electronics, Inc. Ultrasonic imager
US5186177A (en) * 1991-12-05 1993-02-16 General Electric Company Method and apparatus for applying synthetic aperture focusing techniques to a catheter based system for high frequency ultrasound imaging of small vessels

Also Published As

Publication number Publication date
CA2235947A1 (en) 1994-08-18
JP3732854B2 (ja) 2006-01-11
CA2235947C (en) 2003-01-07
EP0637937A1 (de) 1995-02-15
EP0750883B1 (de) 2002-04-24
EP0637937B1 (de) 2003-04-09
EP1327417A2 (de) 2003-07-16
EP1327417B1 (de) 2010-09-15
EP0750883B2 (de) 2009-04-22
DE69430490T3 (de) 2009-11-05
DE69430490D1 (de) 2002-05-29
DE69435314D1 (de) 2010-10-28
CA2133475A1 (en) 1994-08-18
JP2005342535A (ja) 2005-12-15
EP1327417A3 (de) 2003-09-10
JP3831743B2 (ja) 2006-10-11
EP0750883A1 (de) 1997-01-02
JPH07505820A (ja) 1995-06-29
WO1994017734A1 (en) 1994-08-18
ATE481034T1 (de) 2010-10-15
ATE236573T1 (de) 2003-04-15
CA2133475C (en) 1998-07-14
US5368037A (en) 1994-11-29
JP2006055649A (ja) 2006-03-02
DE69432448T2 (de) 2004-03-04
ATE216570T1 (de) 2002-05-15
DE69430490T2 (de) 2003-01-02

Similar Documents

Publication Publication Date Title
DE69432448D1 (de) Ultraschallkatheter sensor
EP0629993A3 (de) Anpassungsschicht zum Anpassen du akustischen Impedanz von klinischen Ultraschallwandler.
AU5971898A (en) Ultrasonic array transducer transceiver for a hand held ultrasonic diagnostic instrument
MY100137A (en) An ultrasonic pulse apparatus for destroying calculuses
CA2094933A1 (en) Ultrasonic Imaging System and Insonifier
GB2140693B (en) Piezoelectric transducer for the destruction of concretions within an animal body
NO954636L (no) Lyttehode for elektronisk stetoskop
EP0458146A3 (en) Ultrasonic transducer with reduced acoustic cross coupling
EP0919793A3 (de) Coriolisdurchflussmesser mit digitalem Regelsystem
DE68921860D1 (de) Wandler für die medizinische Ultraschall-Bilderzeugung.
TR199701414T1 (xx) Deriye yap��an t�bbi cihaz.
ATE35338T1 (de) Ultraschallwandler.
DE59609897D1 (de) Ultraschallwandlerkopf mit integrierten steuerbaren Verstärkereinrichtungen
ZA937293B (en) Sonic or ultrasonic transducer
EP1136841A3 (de) Bilderzeugungsverfahren und -anordnung, und Ultraschallabbildungsgerät
ATE548860T1 (de) Akustischer anpassungs werkstoff,verfahren zur herstellung desselben und ultraschallübertrager mit diesem wekstoff
ES2145849T3 (es) Transductor sonico para un sistema de alarma contra robo.
EP0465878A3 (en) Piezoceramic ultrasonic transducer
EP1484585A3 (de) Coriolisdurchflussmesser mit digitalem Regelsystem
DE69426912T2 (de) Gerät zur lokale Hydromassage
DE69108870D1 (de) Überwachung von Rückschlagventilen.
IT8709572A0 (it) Strumento per la misura degli 'ohm per quadro' di pellicole metallizzate
JPH0473865U (de)
JPS60152934U (ja) 圧電型液体センサ−
ITRM910213A1 (it) Dispositivo portatile per la rivelazione degli impulsi cerebrali, con allarme anti - sonno durante la guida.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee