Invia Liberty Negative Pressure Wound Therapy (NPWT) System

Invia Liberty Negative Pressure Wound Therapy (NPWT) System

Invia Liberty is a reusable NPWT system indicated to treat a variety of wound types in all patient care settings. A proven and versatile system, Invia Liberty offers clinical flexibility with choice of pressure settings and therapy modes while promoting patient mobility due to the NPWT pump’s compact size and lightweight design.

Providing simplified NPWT management

Invia Liberty delivers therapy confidence by actively controlling set pressure at the wound site (1). The Invia Liberty pump quickly adapts the air flow cycle to the amount of fluid in the tubing for optimal system performance.

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 (2).

Intuitive and quiet pump operation promotes full integration in the patient`s daily life, while patient comfort and mobility are facilitated by Invia Liberty`s compact design and convenient carrying case.

Medela NPWT Invia Liberty in use

Benefits of Invia Liberty

Invia Liberty NPWT system provides therapy confidence.

Invia Liberty simplifies NPWT management.


  • Reliable negative pressure delivery and control
  • Intelligent air flow system
  • Secure connection
  • Intuitive operation
  • Compact design
  • Compatibility with a comprehensive dressing portfolio

Pressure options range from -40 to -200 mmHg including -125 mmHg.

On-screen air leak indicator and new custom air leak modes for normal and large wounds.

Medela Invia Liberty easy canister change

Patients appreciate the pump’s ease of use and compact size.

Medela Invia Liberty handy bag

The Invia Liberty pump can be carried in a discreet bag that facilitates convenient canister changes during operation.


1) Performance data on file at Medela AG

2) Usability Validation data on file at Medela AG