An artificial blood vessel is formed of a tubular body of composite fibers. The composite fibers are composed of a polyethylene terephthalate and a polyester elastic body which are materials familiar with the tissue of an organism. The tubular body is produced by weaving, knitting or assembling processing,...http://www.google.fr/patents/US5545212?utm_source=gb-gplus-shareBrevet US5545212 - Artificial blood vessel
