ATE259188T1 - Gerät zum zerkleinern von konkrementen - Google Patents

Gerät zum zerkleinern von konkrementen

Info

Publication number
ATE259188T1
ATE259188T1 AT96922426T AT96922426T ATE259188T1 AT E259188 T1 ATE259188 T1 AT E259188T1 AT 96922426 T AT96922426 T AT 96922426T AT 96922426 T AT96922426 T AT 96922426T AT E259188 T1 ATE259188 T1 AT E259188T1
Authority
AT
Austria
Prior art keywords
shock wave
cavitation
concretion
surrounding tissue
collapse
Prior art date
Application number
AT96922426T
Other languages
English (en)
Inventor
Pei Zhong
Franklin H Cocks
Glenn M Preminger
Original Assignee
Univ Duke
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 Univ Duke filed Critical Univ Duke
Application granted granted Critical
Publication of ATE259188T1 publication Critical patent/ATE259188T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements 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
    • A61B17/225—Implements 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B2017/00017—Electrical control of surgical instruments
    • A61B2017/00137—Details of operation mode
    • A61B2017/00154—Details of operation mode pulsed
    • A61B2017/00172—Pulse trains, bursts, intermittent continuous operation
    • A61B2017/00176—Two pulses, e.g. second pulse having an effect different from the first one
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements 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
    • A61B17/22004—Implements 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
    • A61B2017/22005—Effects, e.g. on tissue
    • A61B2017/22007—Cavitation or pseudocavitation, i.e. creation of gas bubbles generating a secondary shock wave when collapsing
    • A61B2017/22008—Cavitation or pseudocavitation, i.e. creation of gas bubbles generating a secondary shock wave when collapsing used or promoted

Landscapes

  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)
  • Surgical Instruments (AREA)
AT96922426T 1995-08-01 1996-06-10 Gerät zum zerkleinern von konkrementen ATE259188T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/509,770 US5582578A (en) 1995-08-01 1995-08-01 Method for the comminution of concretions
PCT/US1996/009874 WO1997004710A1 (en) 1995-08-01 1996-06-10 Method for the comminution of concretions

Publications (1)

Publication Number Publication Date
ATE259188T1 true ATE259188T1 (de) 2004-02-15

Family

ID=24028019

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96922426T ATE259188T1 (de) 1995-08-01 1996-06-10 Gerät zum zerkleinern von konkrementen

Country Status (6)

Country Link
US (1) US5582578A (de)
EP (1) EP0955911B1 (de)
AT (1) ATE259188T1 (de)
AU (1) AU6330196A (de)
DE (1) DE69631555T2 (de)
WO (1) WO1997004710A1 (de)

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Also Published As

Publication number Publication date
US5582578A (en) 1996-12-10
DE69631555D1 (de) 2004-03-18
AU6330196A (en) 1997-02-26
EP0955911B1 (de) 2004-02-11
DE69631555T2 (de) 2004-12-23
EP0955911A1 (de) 1999-11-17
EP0955911A4 (de) 2000-01-05
WO1997004710A1 (en) 1997-02-13

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