WO2007025230A3 - Tubular compliant mechanisms for ultrasonic imaging systems and intravascular interventional devices - Google Patents

Tubular compliant mechanisms for ultrasonic imaging systems and intravascular interventional devices Download PDF

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Publication number
WO2007025230A3
WO2007025230A3 PCT/US2006/033408 US2006033408W WO2007025230A3 WO 2007025230 A3 WO2007025230 A3 WO 2007025230A3 US 2006033408 W US2006033408 W US 2006033408W WO 2007025230 A3 WO2007025230 A3 WO 2007025230A3
Authority
WO
WIPO (PCT)
Prior art keywords
ultrasonic imaging
imaging systems
intravascular interventional
interventional devices
compliant mechanisms
Prior art date
Application number
PCT/US2006/033408
Other languages
French (fr)
Other versions
WO2007025230A2 (en
Inventor
Byong-Ho Park
Stephen M Rudy
Friedrich B Prinz
David H Liang
Original Assignee
Fluid Medical Inc
Univ Leland Stanford Junior
Byong-Ho Park
Stephen M Rudy
Friedrich B Prinz
David H Liang
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 Fluid Medical Inc, Univ Leland Stanford Junior, Byong-Ho Park, Stephen M Rudy, Friedrich B Prinz, David H Liang filed Critical Fluid Medical Inc
Publication of WO2007025230A2 publication Critical patent/WO2007025230A2/en
Publication of WO2007025230A3 publication Critical patent/WO2007025230A3/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B17/22012Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves in direct contact with, or very close to, the obstruction or concrement
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • A61B17/3207Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions
    • A61B17/320758Atherectomy devices working by cutting or abrading; Similar devices specially adapted for non-vascular obstructions with a rotating cutting instrument, e.g. motor driven
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14Probes or electrodes therefor
    • A61B18/1492Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A61B8/445Details of catheter construction
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/005Flexible endoscopes
    • A61B1/0058Flexible endoscopes using shape-memory elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/00234Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
    • A61B2017/00292Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery mounted on or guided by flexible, e.g. catheter-like, means
    • A61B2017/003Steerable
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22042Details of the tip of the guide wire
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B2017/22038Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with a guide wire
    • A61B2017/22042Details of the tip of the guide wire
    • A61B2017/22044Details of the tip of the guide wire with a pointed tip
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B2017/320004Surgical cutting instruments abrasive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37Surgical systems with images on a monitor during operation
    • A61B2090/378Surgical systems with images on a monitor during operation using ultrasound
    • A61B2090/3782Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37Surgical systems with images on a monitor during operation
    • A61B2090/378Surgical systems with images on a monitor during operation using ultrasound
    • A61B2090/3782Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument
    • A61B2090/3784Surgical systems with images on a monitor during operation using ultrasound transmitter or receiver in catheter or minimal invasive instrument both receiver and transmitter being in the instrument or receiver being also transmitter

Abstract

A micromanipulator comprising a tubular structure and a structural compliance mechanism that are formed from a tube made of an elastic and/or superelastic material. The micromanipulator is useful for intravascular interventional applications and particularly ultrasonic imaging when coupled with an ultrasound transducer. Also disclosed are medical devices for crossing vascular occlusions using radio-frequency energy or rotary cutting, preferably under the guidance of real-time imaging of the occlusion, as well as accompanying methods.
PCT/US2006/033408 2005-08-25 2006-08-24 Tubular compliant mechanisms for ultrasonic imaging systems and intravascular interventional devices WO2007025230A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71165405P 2005-08-25 2005-08-25
US60/711,654 2005-08-25

Publications (2)

Publication Number Publication Date
WO2007025230A2 WO2007025230A2 (en) 2007-03-01
WO2007025230A3 true WO2007025230A3 (en) 2007-08-02

Family

ID=37772493

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2006/033408 WO2007025230A2 (en) 2005-08-25 2006-08-24 Tubular compliant mechanisms for ultrasonic imaging systems and intravascular interventional devices

Country Status (1)

Country Link
WO (1) WO2007025230A2 (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8298149B2 (en) 2009-03-31 2012-10-30 Boston Scientific Scimed, Inc. Systems and methods for making and using a motor distally-positioned within a catheter of an intravascular ultrasound imaging system
US8437832B2 (en) 2008-06-06 2013-05-07 Biosense Webster, Inc. Catheter with bendable tip
US8475450B2 (en) 2008-12-30 2013-07-02 Biosense Webster, Inc. Dual-purpose lasso catheter with irrigation
US8600472B2 (en) 2008-12-30 2013-12-03 Biosense Webster (Israel), Ltd. Dual-purpose lasso catheter with irrigation using circumferentially arranged ring bump electrodes
US8608735B2 (en) 2009-12-30 2013-12-17 Biosense Webster (Israel) Ltd. Catheter with arcuate end section
US8647281B2 (en) 2009-03-31 2014-02-11 Boston Scientific Scimed, Inc. Systems and methods for making and using an imaging core of an intravascular ultrasound imaging system
US8731859B2 (en) 2010-10-07 2014-05-20 Biosense Webster (Israel) Ltd. Calibration system for a force-sensing catheter
US8852130B2 (en) 2009-12-28 2014-10-07 Biosense Webster (Israel), Ltd. Catheter with strain gauge sensor
US8900229B2 (en) 2007-10-08 2014-12-02 Biosense Webster (Israel) Ltd. High-sensitivity pressure-sensing probe
US8920415B2 (en) 2009-12-16 2014-12-30 Biosense Webster (Israel) Ltd. Catheter with helical electrode
US8979772B2 (en) 2010-11-03 2015-03-17 Biosense Webster (Israel), Ltd. Zero-drift detection and correction in contact force measurements
US8990039B2 (en) 2009-12-23 2015-03-24 Biosense Webster (Israel) Ltd. Calibration system for a pressure-sensitive catheter
US9101396B2 (en) 2010-06-30 2015-08-11 Biosense Webster (Israel) Ltd. Pressure sensing for a multi-arm catheter
US9101734B2 (en) 2008-09-09 2015-08-11 Biosense Webster, Inc. Force-sensing catheter with bonded center strut
US9326700B2 (en) 2008-12-23 2016-05-03 Biosense Webster (Israel) Ltd. Catheter display showing tip angle and pressure

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WO2009009799A1 (en) 2007-07-12 2009-01-15 Volcano Corporation Catheter for in vivo imaging
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US10688278B2 (en) 2009-11-30 2020-06-23 Biosense Webster (Israel), Ltd. Catheter with pressure measuring tip
US8374670B2 (en) 2010-01-22 2013-02-12 Biosense Webster, Inc. Catheter having a force sensing distal tip
US8380276B2 (en) 2010-08-16 2013-02-19 Biosense Webster, Inc. Catheter with thin film pressure sensing distal tip
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
US9220433B2 (en) 2011-06-30 2015-12-29 Biosense Webster (Israel), Ltd. Catheter with variable arcuate distal section
US9662169B2 (en) 2011-07-30 2017-05-30 Biosense Webster (Israel) Ltd. Catheter with flow balancing valve
WO2013033489A1 (en) 2011-08-31 2013-03-07 Volcano Corporation Optical rotary joint and methods of use
US8936553B2 (en) * 2011-12-08 2015-01-20 Volcano Corporation Devices, systems, and methods for visualizing an occluded vessel
US9687289B2 (en) 2012-01-04 2017-06-27 Biosense Webster (Israel) Ltd. Contact assessment based on phase measurement
US11272845B2 (en) 2012-10-05 2022-03-15 Philips Image Guided Therapy Corporation System and method for instant and automatic border detection
US9324141B2 (en) 2012-10-05 2016-04-26 Volcano Corporation Removal of A-scan streaking artifact
US9858668B2 (en) 2012-10-05 2018-01-02 Volcano Corporation Guidewire artifact removal in images
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US10219887B2 (en) 2013-03-14 2019-03-05 Volcano Corporation Filters with echogenic characteristics
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CN107072636A (en) 2014-08-21 2017-08-18 皇家飞利浦有限公司 Apparatus and method for break-through occlusion
US10786278B2 (en) * 2017-05-31 2020-09-29 Terumo Kabushiki Kaisha Medical device and method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5000185A (en) * 1986-02-28 1991-03-19 Cardiovascular Imaging Systems, Inc. Method for intravascular two-dimensional ultrasonography and recanalization
US5409453A (en) * 1992-08-12 1995-04-25 Vidamed, Inc. Steerable medical probe with stylets
US5549542A (en) * 1992-11-17 1996-08-27 Life Medical Technologies, Inc. Deflectable endoscope
WO1998046119A1 (en) * 1997-04-11 1998-10-22 Transvascular, Inc. Catheters and related devices for forming passageways between blood vessels or other anatomical structures
US5853368A (en) * 1996-12-23 1998-12-29 Hewlett-Packard Company Ultrasound imaging catheter having an independently-controllable treatment structure
WO1999040963A1 (en) * 1997-02-28 1999-08-19 Lumend, Inc. Catheter system for treating a vascular occlusion
US6068638A (en) * 1995-10-13 2000-05-30 Transvascular, Inc. Device, system and method for interstitial transvascular intervention
US6306097B1 (en) * 1999-06-17 2001-10-23 Acuson Corporation Ultrasound imaging catheter guiding assembly with catheter working port
US20040254471A1 (en) * 2003-06-13 2004-12-16 Andreas Hadjicostis Miniature ultrasonic phased array for intracardiac and intracavity applications

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5000185A (en) * 1986-02-28 1991-03-19 Cardiovascular Imaging Systems, Inc. Method for intravascular two-dimensional ultrasonography and recanalization
US5409453A (en) * 1992-08-12 1995-04-25 Vidamed, Inc. Steerable medical probe with stylets
US5549542A (en) * 1992-11-17 1996-08-27 Life Medical Technologies, Inc. Deflectable endoscope
US6068638A (en) * 1995-10-13 2000-05-30 Transvascular, Inc. Device, system and method for interstitial transvascular intervention
US5853368A (en) * 1996-12-23 1998-12-29 Hewlett-Packard Company Ultrasound imaging catheter having an independently-controllable treatment structure
WO1999040963A1 (en) * 1997-02-28 1999-08-19 Lumend, Inc. Catheter system for treating a vascular occlusion
WO1998046119A1 (en) * 1997-04-11 1998-10-22 Transvascular, Inc. Catheters and related devices for forming passageways between blood vessels or other anatomical structures
US6306097B1 (en) * 1999-06-17 2001-10-23 Acuson Corporation Ultrasound imaging catheter guiding assembly with catheter working port
US20040254471A1 (en) * 2003-06-13 2004-12-16 Andreas Hadjicostis Miniature ultrasonic phased array for intracardiac and intracavity applications

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8900229B2 (en) 2007-10-08 2014-12-02 Biosense Webster (Israel) Ltd. High-sensitivity pressure-sensing probe
US9345533B2 (en) 2008-06-06 2016-05-24 Biosense Webster, Inc. Catheter with bendable tip
US8437832B2 (en) 2008-06-06 2013-05-07 Biosense Webster, Inc. Catheter with bendable tip
US9101734B2 (en) 2008-09-09 2015-08-11 Biosense Webster, Inc. Force-sensing catheter with bonded center strut
US9326700B2 (en) 2008-12-23 2016-05-03 Biosense Webster (Israel) Ltd. Catheter display showing tip angle and pressure
US8600472B2 (en) 2008-12-30 2013-12-03 Biosense Webster (Israel), Ltd. Dual-purpose lasso catheter with irrigation using circumferentially arranged ring bump electrodes
US8475450B2 (en) 2008-12-30 2013-07-02 Biosense Webster, Inc. Dual-purpose lasso catheter with irrigation
US8647281B2 (en) 2009-03-31 2014-02-11 Boston Scientific Scimed, Inc. Systems and methods for making and using an imaging core of an intravascular ultrasound imaging system
US8298149B2 (en) 2009-03-31 2012-10-30 Boston Scientific Scimed, Inc. Systems and methods for making and using a motor distally-positioned within a catheter of an intravascular ultrasound imaging system
US8920415B2 (en) 2009-12-16 2014-12-30 Biosense Webster (Israel) Ltd. Catheter with helical electrode
US9131981B2 (en) 2009-12-16 2015-09-15 Biosense Webster (Israel) Ltd. Catheter with helical electrode
US8990039B2 (en) 2009-12-23 2015-03-24 Biosense Webster (Israel) Ltd. Calibration system for a pressure-sensitive catheter
US8852130B2 (en) 2009-12-28 2014-10-07 Biosense Webster (Israel), Ltd. Catheter with strain gauge sensor
US8608735B2 (en) 2009-12-30 2013-12-17 Biosense Webster (Israel) Ltd. Catheter with arcuate end section
US9101396B2 (en) 2010-06-30 2015-08-11 Biosense Webster (Israel) Ltd. Pressure sensing for a multi-arm catheter
US8731859B2 (en) 2010-10-07 2014-05-20 Biosense Webster (Israel) Ltd. Calibration system for a force-sensing catheter
US8979772B2 (en) 2010-11-03 2015-03-17 Biosense Webster (Israel), Ltd. Zero-drift detection and correction in contact force measurements

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