Susan McConnell,Keith A. Oberg,Lawrence S. Ring,Peter C. Lord
申请号：
US12054009
公开号：
US08251960B2
申请日:
2008.03.24
申请国别(地区):
US
年份:
2012
代理人:
摘要：
Valves, valved fluid transfer devices and ambulatory infusion devices including the same. The valves includes a valve element and a valve seat, and one of the valve seat and the valve element includes a main portion and a seal portion that is less tacky than the main portion.
