Mohiuddin, Khader,Wilson, Robert F.,Hieb, Martin G.,Nystrom, Sidney D.
申请号：
AU2007258013
公开号：
AU2007258013B2
申请日:
2007.05.29
申请国别(地区):
AU
年份:
2013
代理人:
摘要：
One embodiment of the invention provides a method to purge air or liquid from apowered injection system. In this embodiment, the method includes driving afirst pumping device in a first operational mode to inject an amount of a firstliquid medium through disposable tubing and a disposable valve, driving thefirst pumping device in a second operational mode to deform the disposable valve,and driving a second pumping device to inject an amount of a second liquid mediumthrough the disposable tubing and the deformed valve. In one embodiment, thefirst pumping device comprises a first syringe, the second pumping device comprisesa second syringe, and the disposable valve comprises an elastomeric valve.
