In a wound care device having a covering device, the covering device being fixable to the skin surrounding a wound and serving to create a wound space, the covering device having a film tube that is at least in part water-vapor-permeable, and the wound care device having a suction connection by way of which a vacuum in the wound space can be created, an improvement is proposed in which the film tube makes a transition to a retainer flap via a transitional area, at least partly surrounding a sagittal axis extending transversely, in particular approximately perpendicularly, to a frontal plane that is defined by the tube axis and by a radial axis that penetrates the tube axis and extends vertically thereto.