A vacuum canister for use in surgical or other applications. The vacuum canister of the invention includes a shell that defines an interior volume. An integral handle is provided to assist in manipulating the vacuum canister. The shell has an open top, a bottom surface and a plurality of rows of recessed...http://www.google.es/patents/US7153294?utm_source=gb-gplus-sharePatente US7153294 - Surgical vacuum canister
