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EP1701659A4 - IMPROVED WAVE LITHOTRIPSY METHOD WITH A COMBINED SHOCK WAVE GENERATOR WITH AN ANNULAR AND HYDRAULIC PIEZOELECTRIC ARRAY - Google Patents

IMPROVED WAVE LITHOTRIPSY METHOD WITH A COMBINED SHOCK WAVE GENERATOR WITH AN ANNULAR AND HYDRAULIC PIEZOELECTRIC ARRAY

Info

Publication number
EP1701659A4
EP1701659A4 EP03818331A EP03818331A EP1701659A4 EP 1701659 A4 EP1701659 A4 EP 1701659A4 EP 03818331 A EP03818331 A EP 03818331A EP 03818331 A EP03818331 A EP 03818331A EP 1701659 A4 EP1701659 A4 EP 1701659A4
Authority
EP
European Patent Office
Prior art keywords
annular
piezoelectric array
combined shock
improved
wave generator
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.)
Ceased
Application number
EP03818331A
Other languages
German (de)
French (fr)
Other versions
EP1701659A1 (en
Inventor
Pei Zhong
Xufeng Xi
Franklin H Cocks
Glenn M Preminger
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.)
Duke University
Original Assignee
Duke University
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 Duke University filed Critical Duke University
Publication of EP1701659A1 publication Critical patent/EP1701659A1/en
Publication of EP1701659A4 publication Critical patent/EP1701659A4/en
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/22Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/225Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00Acoustics not otherwise provided for
    • G10K15/04Sound-producing devices
    • G10K15/043Sound-producing devices producing shock waves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/22Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B2017/22005Effects, e.g. on tissue
    • A61B2017/22007Cavitation or pseudocavitation, i.e. creation of gas bubbles generating a secondary shock wave when collapsing
    • A61B2017/22008Cavitation or pseudocavitation, i.e. creation of gas bubbles generating a secondary shock wave when collapsing used or promoted
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/22Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B2017/22027Features of transducers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods
    • A61B17/22Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/22004Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for using mechanical vibrations, e.g. ultrasonic shock waves
    • A61B2017/22027Features of transducers
    • A61B2017/22028Features of transducers arrays, e.g. phased arrays

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
EP03818331A 2003-08-14 2003-08-14 IMPROVED WAVE LITHOTRIPSY METHOD WITH A COMBINED SHOCK WAVE GENERATOR WITH AN ANNULAR AND HYDRAULIC PIEZOELECTRIC ARRAY Ceased EP1701659A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2003/025305 WO2005018469A1 (en) 2003-08-14 2003-08-14 Apparatus for improved shock-wave lithotripsy (swl) using a piezoelectric annular array (peaa) shock-wave generator in combination with a primary shock wave

Publications (2)

Publication Number Publication Date
EP1701659A1 EP1701659A1 (en) 2006-09-20
EP1701659A4 true EP1701659A4 (en) 2010-04-07

Family

ID=34215308

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03818331A Ceased EP1701659A4 (en) 2003-08-14 2003-08-14 IMPROVED WAVE LITHOTRIPSY METHOD WITH A COMBINED SHOCK WAVE GENERATOR WITH AN ANNULAR AND HYDRAULIC PIEZOELECTRIC ARRAY

Country Status (4)

Country Link
EP (1) EP1701659A4 (en)
AU (1) AU2003262631A1 (en)
DE (1) DE10394286T5 (en)
WO (1) WO2005018469A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10219815B2 (en) 2005-09-22 2019-03-05 The Regents Of The University Of Michigan Histotripsy for thrombolysis
US8057408B2 (en) 2005-09-22 2011-11-15 The Regents Of The University Of Michigan Pulsed cavitational ultrasound therapy
DE102006021049A1 (en) * 2006-05-05 2007-11-08 Siemens Ag Shock wave head for a shock wave treatment device and method for fragmentation and control of fragmentation of a fragmentation object located in an examination subject
US20120022374A1 (en) * 2008-10-18 2012-01-26 Gosbert Weth Pulse wave generator
AU2010289769B2 (en) 2009-08-26 2016-06-30 Histosonics, Inc. Micromanipulator control arm for therapeutic and imaging ultrasound transducers
WO2011028609A2 (en) 2009-08-26 2011-03-10 The Regents Of The University Of Michigan Devices and methods for using controlled bubble cloud cavitation in fractionating urinary stones
US9833373B2 (en) 2010-08-27 2017-12-05 Les Solutions Médicales Soundbite Inc. Mechanical wave generator and method thereof
US9144694B2 (en) 2011-08-10 2015-09-29 The Regents Of The University Of Michigan Lesion generation through bone using histotripsy therapy without aberration correction
US9636133B2 (en) 2012-04-30 2017-05-02 The Regents Of The University Of Michigan Method of manufacturing an ultrasound system
US20140100459A1 (en) 2012-10-05 2014-04-10 The Regents Of The University Of Michigan Bubble-induced color doppler feedback during histotripsy
US11432900B2 (en) 2013-07-03 2022-09-06 Histosonics, Inc. Articulating arm limiter for cavitational ultrasound therapy system
US10293187B2 (en) * 2013-07-03 2019-05-21 Histosonics, Inc. Histotripsy excitation sequences optimized for bubble cloud formation using shock scattering
US10780298B2 (en) 2013-08-22 2020-09-22 The Regents Of The University Of Michigan Histotripsy using very short monopolar ultrasound pulses
JP6979882B2 (en) 2015-06-24 2021-12-15 ザ リージェンツ オブ ザ ユニヴァシティ オブ ミシガン Tissue disruption therapy systems and methods for the treatment of brain tissue
EP3886737A4 (en) 2018-11-28 2022-08-24 Histosonics, Inc. Histotripsy systems and methods
US11813485B2 (en) 2020-01-28 2023-11-14 The Regents Of The University Of Michigan Systems and methods for histotripsy immunosensitization
CN117340692B (en) * 2023-12-05 2024-02-20 太原理工大学 Acoustic-magnetic coupling field auxiliary liquid jet polishing device for metal additive manufacturing part

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888746A (en) * 1987-09-24 1989-12-19 Richard Wolf Gmbh Focussing ultrasound transducer
US5582578A (en) * 1995-08-01 1996-12-10 Duke University Method for the comminution of concretions
US6298264B1 (en) * 1998-08-31 2001-10-02 Duke University Apparatus and method for macromolecule delivery into living cells
US20030093013A1 (en) * 2001-11-09 2003-05-15 Duke University Method and apparatus to reduce tissue injury in shock wave lithotripsy

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643252B1 (en) * 1989-02-21 1991-06-07 Technomed Int Sa APPARATUS FOR THE SELECTIVE DESTRUCTION OF CELLS INCLUDING SOFT TISSUES AND BONES WITHIN THE BODY OF A LIVING BODY BY IMPLOSION OF GAS BUBBLES
US5827204A (en) * 1996-11-26 1998-10-27 Grandia; Willem Medical noninvasive operations using focused modulated high power ultrasound
US6309355B1 (en) * 1998-12-22 2001-10-30 The Regents Of The University Of Michigan Method and assembly for performing ultrasound surgery using cavitation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888746A (en) * 1987-09-24 1989-12-19 Richard Wolf Gmbh Focussing ultrasound transducer
US5582578A (en) * 1995-08-01 1996-12-10 Duke University Method for the comminution of concretions
US6298264B1 (en) * 1998-08-31 2001-10-02 Duke University Apparatus and method for macromolecule delivery into living cells
US20030093013A1 (en) * 2001-11-09 2003-05-15 Duke University Method and apparatus to reduce tissue injury in shock wave lithotripsy

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005018469A1 *
XI X ET AL: "Improvement of stone fragmentation during shock-wave lithotripsy using a combined EH/PEAA shock-wave generator-in vitro experiments", ULTRASOUND IN MEDICINE AND BIOLOGY, NEW YORK, NY, US, vol. 26, no. 3, 1 March 2000 (2000-03-01), pages 457 - 467, XP004295535, ISSN: 0301-5629 *

Also Published As

Publication number Publication date
DE10394286T5 (en) 2006-06-29
EP1701659A1 (en) 2006-09-20
AU2003262631A1 (en) 2005-03-10
WO2005018469A1 (en) 2005-03-03

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Inventor name: ZHONG, PEI

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Inventor name: XI, XUFENG

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