A blood vessel prosthesis and a method of producing such a prosthesis in which single fibers having a sticky surface are sprayed onto a rod to form a tube from which the rod is subsequently removed, the fibers being formed in at least one layer, the fibers being applied to the rod in one or more selected...http://www.google.de/patents/US4474630?utm_source=gb-gplus-sharePatent US4474630 - Method for the production of synthetic blood vessel prostheses