A stent includes a stent body having a circumference, a diameter of between approximately 4 mm and approximately 12 mm, in particular, 8 mm, and a length of between approximately 10 mm and approximately 250 mm, in particular, 150 mm, and struts disposed helically about the circumference in turns. Substantially...http://www.google.co.uk/patents/US7763067?utm_source=gb-gplus-sharePatent US7763067 - Stent and method for manufacturing the stent