In a device (1) for recanalizing a cavity, organ path or vessel (4) which is at least partially occluded by at least one compressible occlusive object, in particular a thrombus or embolus (3), in the body of a human or animal, using at least one compressible and self-expanding stent (10) having a distal (12) and a proximal end (11), the at least one stent (10) is embodied substantially in a bell shape with a widened distal end (12) and a constricted proximal end (11).