Abstract: An administration device for intravitreal administration of a fluid, wherein a first actuation part of the administration device is rotatable in order to axially move a main unit acting on a stopper by means of a leadscrew, wherein a drive spring is partially releasable by actuating the first actuation part and at least partially releasable by actuating a second actuation part of the administration device, wherein a blocking element of the actuation device axially blocks the main unit both in an administration position and a final position of a main unit and/or wherein an indicator part of the administration device is rotatable by the axial movement of the main unit.