Wound Vac (NPWT)
A small portable pump that gently draws fluid away from a wound to help it heal.
What it does
The wound vac applies gentle, controlled suction to a sealed dressing on the wound. This removes extra fluid, reduces swelling, and helps healthy new tissue grow.
Watch a short how-to video
A short instructional video for this device will appear here. In the meantime, follow the written steps below — and call us anytime if you need a walkthrough.
How to operate it
- 1
Keep the unit upright and plugged in to charge whenever you're at home.
- 2
Carry it in the included shoulder bag when moving around — it's portable.
- 3
Check that the green light is on and there are no flashing alarms.
- 4
Your home health nurse will change the dressing — do not try to change it yourself.
- 5
Empty the canister only when your nurse or MMI shows you how, or call us.
Daily care & comfort tips
- The pump should run continuously unless your provider tells you otherwise.
- Keep tubing free of kinks or pinches.
- Do not get the unit wet. Cover it during showers.
- Charge the battery overnight every night.
Call MMI right away if…
- An alarm sounds and won't reset
- The dressing comes loose or you hear hissing (broken seal)
- The canister is full
- Unusual pain, bleeding, or strong odor at the wound
Other MMI devices
Have a question? We're here to help.
Talk to a real MMI team member, Monday–Friday.
Call 1-800-849-2716