A catheter for the directional conveyance of a fluid, in particular a body fluid, is provided. The catheter includes a sleeve having an internal space and a frame. The sleeve has at least three openings and is configured at least in a region between the first opening and the second opening as a conduit for the fluid. A check valve is arranged at the second opening. The check valve includes a valve foil which is at least partially attached to the sleeve such that the second opening can be completely covered by the valve foil.
