SHALABY, SHALABY W.,CLINKSCALES, KENNETH W.,GRAY, KENNETH DAVID
申请号:
EP10741503
公开号:
EP2331029A4
申请日:
2010.02.05
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
A radiation sterilized, multi-component, absorbable/disintegratable urinogenital stent, such as an endoureteral stent comprising a load-bearing, radiopaque central coil, said coil comprising an absorbable polyester/inorganic radiopaque hybrid composition, said coil being shrouded with a knitted mesh comprising an absorbable multifilament yarn, to provide a knitted core, said knitted core being impregnated with a polymer matrix comprising an absorbable, segmented, polyaxial copolyester and a polyethylene glycol additive, and said stent being sterilized treated with high-energy radiation at a dose between 25 and 40 kGy.