Christopher M. Scanlon,Patrick J. McCormick,Dana Matsuzaki
申请号:
US13018889
公开号:
US20120197219A1
申请日:
2011.02.01
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A hand-operable system for ejecting a fluid composition into an eye, the system comprises: (1) a container having a container opening and containing the fluid composition (2) a double-acting pump mechanism securely disposed over the container opening and (3) an actuator that is disposed over, and extends radially outward from, said pump mechanism, for actuating the pump mechanism by applying a force thereon, wherein said pump mechanism comprises a passage for said fluid composition, and said passage is positively sealed off when the application of said force is discontinued.