Michael W. Howlett,James V. Mercer,Amelio Paolucci
申请号:
US14797782
公开号:
US20150314074A1
申请日:
2015.07.13
申请国别(地区):
US
年份:
2015
代理人:
摘要:
Apparatus and methods for providing controlled pressure-flow pulses which purge a catheter system with turbulent flow flushing. Accomplishment of such controlled pressure-flow pulses is provided by a variety of inventive devices including a special plunger rod for a conventional syringe, other interactive parts for conventional syringes, an in-line catheter attachable device which automatically generates the controlled pressure-flow pulses and also single pulse, digitally operated devices.