Patent ID: 8118796
Filing Date: 2012-02-21
Classification: A61M

Abstract:
1. An arrangement in connection with a patient operation, comprising: a suction canister having an open end; a cover for closing the open end; a suction bag coupled to the cover and placeable in the suction canister for collecting material; a fastener for keeping the suction bag narrowed when coupled to the suction canister in such a manner that a width and a length of the suction bag, when narrowed, are smaller along at least part of the suction bag than when the suction bag is opened; and an underpressure apparatus for applying underpressure to a space between the suction canister, wherein when the suction bag is coupled to the suction canister, the fastener is arranged to release the suction bag to be opened into the suction canister under the action of the underpressure when the cover is closed.