Breindel, Jay T.,Goral, David J.,Roehl, Christopher
申请号:
AU2018231164
公开号:
AU2018231164A1
申请日:
2018.03.06
申请国别(地区):
AU
年份:
2019
代理人:
摘要:
Catheter assemblies may include introducer needles having a notch or similar structure that allows flashback blood to enter the annular space between a catheter tube and an introducer needle of an IV catheter. The presence of flashback blood in this annular space can provide a clinician with an early, visible indication that a needle has entered a vein. The notch, however, may create a leak path for blood to escape outside of the catheter assembly, unless contained. Disclosed herein is a notch containment that prevents the notch from providing a leak path for blood to escape outside of the catheter during or after needle withdrawal.