[go: up one dir, main page]

Zhou et al., 2006 - Google Patents

The Characteristics of Cavitation Bubbles Induced by the Secondary Shock Wave in an HM‐3 Lithotripter and Its Effect on Stone Comminution

Zhou et al., 2006

View PDF
Document ID
6711872211173127484
Author
Zhou Y
Qin J
Zhong P
Publication year
Publication venue
AIP Conference Proceedings

External Links

Snippet

The characteristics of cavitation bubbles induced by the secondary shock wave (SW) in an electrohydraulic Dornier HM‐3 lithotripter were investigated using simultaneous high‐speed imaging and passive cavitation detection techniques. The results are compared with those …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • 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
    • A61B2017/22014Implements 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 the ultrasound transducer being outside patient's body; with an ultrasound transmission member; with a wave guide; with a vibrated guide wire
    • A61B2017/22015Implements 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 the ultrasound transducer being outside patient's body; with an ultrasound transmission member; with a wave guide; with a vibrated guide wire with details of the transmission member
    • 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
    • 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, 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
    • A61B17/225Implements 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 for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
    • A61B17/2256Implements 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 for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves with means for locating or checking the concrement, e.g. X-ray apparatus, imaging means

Similar Documents

Publication Publication Date Title
Sapozhnikov et al. A mechanistic analysis of stone fracture in lithotripsy
EP0955911B1 (en) Device for the comminution of concretions
Xi et al. Improvement of stone fragmentation during shock-wave lithotripsy using a combined EH/PEAA shock-wave generator—in vitro experiments
US20050038361A1 (en) Apparatus for improved shock-wave lithotripsy (SWL) using a piezoelectric annular array (PEAA) shock-wave generator in combination with a primary shock wave source
US6780161B2 (en) Apparatus for extracorporeal shock wave lithotripter using at least two shock wave pulses
CN101506683B (en) Ultrasound imaging probe for imaging transient changes in media
Takagi et al. Cavitation inception by dual-frequency excitation in high-intensity focused ultrasound treatment
Zhu et al. Reduction of tissue injury in shock-wave lithotripsy by using an acoustic diode
EP1701659A1 (en) Apparatus for improved shock-wave lithotripsy (swl) using a piezoelectric annular array (peaa) shock-wave generator in combination with a primary shock wave
Zhong et al. Controlled, forced collapse of cavitation bubbles for improved stone fragmentation during shock wave lithotripsy
ZHONG et al. Recent developments in SWL physics research
Duryea et al. Removal of residual nuclei following a cavitation event: a parametric study
Zhou et al. Suppression of large intraluminal bubble expansion in shock wave lithotripsy without compromising stone comminution: Refinement of reflector geometry
Zhou et al. The Characteristics of Cavitation Bubbles Induced by the Secondary Shock Wave in an HM‐3 Lithotripter and Its Effect on Stone Comminution
Preminger Shock wave physics
US20040068209A1 (en) Focused shock-wave devices with direct wave cavitation suppressor
Tu et al. Evaluation of a shock wave induced cavitation activity both in vitro and in vivo
Zhong et al. A new acoustic lens design for electromagnetic shock wave lithotripters
Li et al. Enhanced shock scattering histotripsy with pseudomonopolar ultrasound pulses
Maxwell et al. The role of compressional pressure in the formation of dense bubble clouds in histotripsy
Thomas et al. Confocal lens focused piezoelectric lithotripter
Gong et al. Inducing cavitation within hollow cylindrical radially polarized transducers for intravascular applications
Pishchalnikov et al. Bubble proliferation in shock wave lithotripsy occurs during inertial collapse
Tanguay et al. Numerical simulation of bubbly cavitating flow in shock wave lithotripsy
Yang Date: _ Approved