A stent of multilayered laminated construction wherein one layer addresses the structural requirements of the stent and additional layers release drugs at predictable rates. Both the structural layer as well as the drug releasing layers are eventually completely resorbed by the body....http://www.google.fr/patents/US5443458?utm_source=gb-gplus-shareBrevet US5443458 - Multilayered biodegradable stent and method of manufacture
Multilayered biodegradable stent and method of manufacture
