公开(公告)号：US06488661B1

公开(公告)日：2002-12-03

申请号：US09415445

申请日：1999-10-08

申请人： Michael A. Spohn ,  Keith Callen

发明人： Michael A. Spohn ,  Keith Callen

IPC分类号： A61M100

CPC分类号： A61M5/488

摘要： The present invention provides a pressure control system for an injector. The pressure control system includes a compliant piston or piston extension member that connects to the plunger of a injector-actuated syringe to prevent pressure overshoots when a closed or blocked fluid delivery pathway is encountered during an injection procedure.

摘要翻译： 本发明提供一种用于喷射器的压力控制系统。 压力控制系统包括柔性活塞或活塞延伸构件，其连接到注射器致动的注射器的柱塞，以在注射过程期间遇到封闭或阻塞的流体递送路径时防止压力过冲。