An orthotopic artificial bladder endoprosthesis includes a casing made of a PGA fiber fabric； the casing having two first connectors for the connection with the ureters of a patient and a further connector for the connection with the urethra of a patient； an inflatable element inserted in the casing； the inflatable element being switchable between an inflated configuration, in which it supports and maintains in position the casing, and a deflated configuration.
