Patent ID: 8808260

Claim:
A fluid collection reservoir for receiving an aspirated fluid, wherein the collection reservoir has a secretion connection for connecting a drainage tube situated at a patient's side, and a vacuum connection for connecting to a suction pump, and wherein the reservoir has an interior space which is divided by means of ribs, wherein the interior space is divided at least into a vacuum chamber and a secretion chamber, with said two chambers being connected to one another by means of at least one passage, wherein the vacuum chamber is arranged in an upper region of the reservoir, wherein the vacuum connector is arranged in the vacuum chamber and the secretion connector is arranged in the secretion chamber, and wherein an inclined rib is arranged, adjacent to the vacuum chamber, in an upper region of the secretion chamber, said inclined rib extending over a significant part of the width, but not over the entire width, of the reservoir, and said inclined rib extending over the entire depth of said reservoir, wherein an intermediate chamber is arranged between the vacuum chamber and the secretion chamber, and wherein a vacuum passage runs from the vacuum chamber to the intermediate chamber, and an intermediate passage runs from the intermediate chamber to the secretion chamber.