An intravascular device, such as a sheath, and methods for use thereof for selective alternate positioning of other intravascular devices having predetermined sizes in a distal vascular region of the body of a patient. The intravascular selection sheath comprises a tubular body having proximal, intermediate...http://www.google.fr/patents/US6309379?utm_source=gb-gplus-shareBrevet US6309379 - Sheath for selective delivery of multiple intravascular devices and methods of use thereof
Sheath for selective delivery of multiple intravascular devices and methods ...