Silencer for vacuum system of a wound drainage apparatus

摘要

Apparatus for the provision of TNP therapy to a wound is described, the apparatus including: a waste canister into which fluid is aspirated from a wound by aspiration pump means and a fluid flow path for at least a part of said aspirated fluid on an outlet side of said aspiration pump means wherein said fluid flow path on the outlet side comprises a silencing system having a plurality of silencing elements therein.