RYAN, DANA, WM.,GORDON, DAVID, P.,KAISER, JAMES, M.,SCARFONE, FRANK, A.
申请号:
EP05705663
公开号:
EP1704355A4
申请日:
2005.01.12
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
An improved needle-free intravenous injection port assembly is disclosed. Embodiments include a boot valve with a helical surface, a boot valve and septum which mate with mechanical interference, a spike with a rough outer surface coated with a lubricant, a septum having a shoulder and a single continuous swabbable surface, a septum and a boot valve which are pre-punctured with a solid core steel needle, a septum with a frustroconical extension and a combination single piece septum and boot valve. The injection port assembly provides neutral fluid displacement during coupling and uncoupling.