A device for transluminal implantation of a substantially tubular, radially expansible stent. The device includes a central tube surrounded by an outer tube axially displaceable relative to the central tube, with the radial dimensions of the tubes being such as to form an annular space ...http://www.google.es/patents/US5759186?utm_source=gb-gplus-sharePatente US5759186 - Transluminal Implantation device