The invention concerns a device for medical retention comprising at least a rigid or semirigid supporting part (10) and at least a flexible part (20) made of foam whereof one side is attached to said support part (10) and the other side is designed to be urged in contact with the user. The invention is characterised in that said flexible part (20) made of foam comprises on its surface in contact with said supporting part (10) removable fixing means for easily setting and removing said flexible foam part (20) respectively before and after the device is used, and said surface of the flexible part (20) comprising removable fixing means is coated with a peelable film (25) before it is fixed on said supporting part (10).
