High output therapeutic ultrasound transducer
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United States of America Patent
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Jul 5, 2005
Issued Date -
N/A
app pub date -
Oct 24, 2002
filing date -
Mar 20, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A therapeutic ultrasound delivery system, comprises: a catheter body, a plurality of axially spaced-apart hollow cylindrical vibrational transducers disposed along a length of the catheter body, a first spring connector wrapped around the outer surfaces of the vibrational transducers, where the first spring connector exerting an inward pre-stress on the outer surfaces of the vibrational transducers; and a second connector disposed in contact with the inner surfaces of the vibrational transducers. The second connector may comprise a spring coil, particularly a spring coil having multiple deflection points which contact an inner surface of the cylindrical vibrational transducer.
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