GEFAESSPROTHESE

摘要

A vascular prosthesis comprising a mat of fibres of 0.1 to 10 micron diameter prepared by electrostatically spinning an organic material and collecting the spun fibres on a suitable receiver, the prosthesis comprising a tubular portion having a bore of internal diameter of the order of 0.3 to 3 cm. and a porous component having a pore size of between 0.001.mu. and 500.mu..