LI YUFU,SHISSIAS RAYMOND S,SCHACHTER DEBORAH,WECHSLER SANDRA
申请号:
ZA201103535
公开号:
ZA201103535B
申请日:
2011.05.13
申请国别(地区):
ZA
年份:
2014
代理人:
摘要:
An implantable medical device, which comprises a device substrate, a coating on the substrate which includes a drug which is highly soluble in water, and a protective layer which overlies the coating. The protective layer comprises a polymer selected from the group consisting of polylactic acid, polyglycolic acid and a lactic acid/glycolic acid copolymer having a weight average molecular weight of not more than 40,000.