06-07

Pressure infusion bag

Pressurized flush bag

Image of Pressure infusion bag

Three-panel learning framework

Recognition, context, and distinction

01

What am I looking at?

Visual recognition

Inflatable cuff around a saline bag with a hand-pump bulb and gauge.

02

What does it do, and where will I see it?

Use & procedural context

Pressurized bag that maintains continuous flush through sheaths, catheters, or pressure-monitoring lines to keep them clot-free. Typical procedural contexts include angiography, embolization, and arterial or venous interventions.

03

What most clearly distinguishes it from similar devices?

Key distinctions

The pressure infusion bag provides sustained pressurization of a fluid bag for continuous flush, not the brief high-flow bolus generated by a contrast power injector.