A foldable stretcher for transporting a patient, which stretcher is foldable in both longitudinal and lateral direction. The stretcher has two longitudinal support rods with end pieces at each end, wherein the support rods consist of a number of longitudinal support segments individually linked by hinges. The hinges are foldable substantially in the lateral direction of the stretcher when unfolded. The stretcher has one or more foldable lateral locking devices between the longitudinal supports, which lateral locking devices when extended, spread the longitudinal supports to each side. The lateral locking devices each have two or more lateral locking device rods each linked to the respective longitudinal support rod by hinges and interlinked by a hinge. The lateral locking devices are foldable in the longitudinal direction of the unfolded stretcher.