Patent ID: 7926493

Claim:
A device incorporating a chamber through the interior of which, at least on occasion, there is a flow of liquid or gas when the device is in operation, comprising at least one drawer and at least one drawer guide by means of which the drawer is held on the chamber such that it is displaceable in the direction of movement of the drawer, wherein: the drawer guide comprises at least one guide rail associated with the drawer and one guide rail associated with the chamber and at least one rolling member assembly with rolling members by means of which one of the guide rails is guided in displaceable manner on another guide rail of the drawer guide in the direction of movement of the drawer and which comprises a cage for the rolling members, at least one of the guide rails of the drawer guide comprises a rear rail portion which includes at least one partial section that extends in the direction of movement of the drawer and is provided with fluid passage openings in such a manner that the liquid or the gas is adapted to flow through the guide rail concerned when the device is in operation, at least one cage for the rolling members of the drawer guide comprises a rear cage portion which includes at least one partial section that extends in the direction of movement of the drawer and is provided with fluid passage openings in such a manner that the liquid or the gas is adapted to flow through the cage for the rolling members when the device is in operation; and in a state of complete insertion of the drawer guide into the interior of the chamber, at least one of the fluid passage openings in at least one of the guide rails and at least one of the fluid passage openings in at least one of the at least one cage for the rolling members are either aligned with one another or at least partly overlap one another.