The bifurcating double stent apparatus (10) of the present invention comprises a generally cylindrical main stent (12), a generally cylindrical branch stent (15), which are shown as fully dilated in a subject main vessel (8), and a subject branch vessel (7). The main stent (12) is deployed prior to the...http://www.google.es/patents/US20050010278?utm_source=gb-gplus-sharePatente US20050010278 - Extendible stent apparatus