Invia Liberty

Invia Liberty delivers therapy confidence by intelligently controlling set pressure at the wound site.

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Providing simplified NPWT management


Invia Liberty delivers therapy confidence by intelligently controlling set pressure at the wound site.

The pump dynamically adapts the air flow cycle to both volume and viscosity of the fluid in the tubing to optimize exudate removal.

Click-in canister attachment and one-touch canister release button allow for easy canister exchange.

Secure tubing attachment is guaranteed with the new Invia Quick-connector feature.

Intuitive and quiet pump operation fully integrates into the patient’s daily life, while patient comfort and mobility are facilitated by Invia Liberty’s compact design and convenient carrying case.

Benefits of Invia Liberty

Convenient carrying case for easy canister exchange

Secure canister connection

Secure canister connection with an audible click and one-touch release button.

Air leak indicator

On-screen air leak indicator and instructions for guided troubleshooting.

Double lumen tubing

Double lumen tubing design from the pump to the wound allows for Intelligent Pressure Control, ensures the prescribed pressure is delivered at the wound site, and Dynamic Exudate Removal, which actively helps prevent blockages with airflow cycles adapting to exudate volume and viscosity, innovating the standard of care.

Canisters with solidifier.

Choice of 300 ml and 800 ml disposable canisters with solidifier.

Quiet pump operation and compact design

Intuitive, quiet pump operation and compact design for patient comfort and mobility. Just over 1kg weight and battery lasts up to 14 hours.

Pressure options from -40 to -200 mmHg

Pressure options from -40 to -200 mmHg, including preset standard -125 mmHg.


Invia Quick-connector features a secure tubing connection with an audible click.

Medela Invia® Liberty Instructional Videos