The present invention provides for an expandable stent (10 or 20) for use in an artery or other vessel of a human body. The stent structure (10 or 20) maintains the patency of the vessel within which the stent (10 or 20) is expanded radially outward. One embodiment of the present invention is a stent...http://www.google.fr/patents/US5879370?utm_source=gb-gplus-shareBrevet US5879370 - Stent having a multiplicity of undulating longitudinals
Stent having a multiplicity of undulating longitudinals