Koji Inagaki,Toshihiro Ogawa,Yoshihide Horibe,Atsuyoshi Dota,Takashi Nagano,Masatsugu Nakamura,Yuichiro Nakada
申请号：
US14116459
公开号：
US20140088039A1
申请日:
2012.06.22
申请国别(地区):
US
年份:
2014
代理人:
摘要：
An aqueous ophthalmic solution containing hyaluronic acid or a salt thereof at a concentration from 0.03 to 0.5% (w/v) and propylene glycol at a concentration from 0.1 to 1.0% (w/v) comprises as a sole preservative, benzalkonium chloride at a concentration from 0.001 to 0.002% (w/v) and comprises an ionic tonicity agent at such a concentration that an osmotic pressure ratio of the ophthalmic solution becomes from 0.9 to 1.1.
