Daniel J. Triplett,Kevin W. Sheetz,Eddie K. Burnside
申请号：
US14451301
公开号：
US09101747B2
申请日:
2014.08.04
申请国别(地区):
US
年份:
2015
代理人:
摘要：
A needle assembly including a positive flush mechanism for use with a vascular access port. The needle assembly is configured to supply fluid to the port and to provide a positive flush to overcome negative pressures in the port that can potentially occur during withdrawal of the needle from the port.
