One-piece disposable collection bag having a rigid cover for a suction canister unit

摘要

A suction canister assembly comprises a receptacle having an open end. A one-piece, integrally formed enclosed liquid collection container is removably positioned and supported in the receptacle. A port is available for providing suction to the interior of the container, and an opening in the container is available for drawing liquid into the container under suction conditions. A liquid collection container for a suction canister assembly comprises a one-piece sealed, integrally formed flexible bag. The bag has a top portion relatively more rigid than a side portion and has an opening through the top portion and an opening through the side portion.