An expandable cage is expanded within a narrowed region of a blood vessel. The expandable cage has openings therein so that plaque protrudes through the openings when the cage is expanded. A material removing element passes within the cage to remove the plaque extending into the openings. The openings...http://www.google.fr/patents/US20050090845?utm_source=gb-gplus-shareBrevet US20050090845 - Methods and devices for removing material from a vascular site
Methods and devices for removing material from a vascular site