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...http://www.google.fr/patents/US20030109812?utm_source=gb-gplus-shareBrevet US20030109812 - High output therapeutic ultrasound transducer
Numéro de demande: 10/281,397 Numéro de publication: US 2003/0109812 A1 Date de dépôt: 24 oct. 2002 Brevet délivré: US6913581 ( Date de délivrance 5 juil. 2005)
