Satoshi Amano,Tomohiro Shinoda,Natsumi Kase,Keita Mori
申请号：
US13201999
公开号：
US20120029446A1
申请日:
2010.02.09
申请国别(地区):
US
年份:
2012
代理人:
摘要：
By providing a non-liquid drug reservoir layer 2 having first and second principal surfaces and containing a drug and a polymer that is to be a base, a drug permeation layer 4 disposed at the first principal surface side of the drug reservoir layer 2 and being lower in permeability of the drug than the drug reservoir layer 2, and a first backing 3 with a bending resistance of 10 to 80 mm that is formed so as to cover a side surface of the drug reservoir layer, skin irritation can be reduced.
