Device to process and transport medical endoscopic instruments in a protected manner, comprising a containing body (14, 62), provided with a housing (18, 65) in which to place a medical endoscopic instrument, and a closing body (16, 55), in which the containing body (14, 62) and the closing body (16, 55) are configured mobile with respect to each other, in order to define a hermetically closed condition and an open condition, characterized in that it comprises: - one or more hydraulic connectors suitable to work with liquids under pressure and connectable on one side to hydraulic exits of a washer machine for endoscopic instruments and on the other side: (i) to connectors of medical endoscopic instruments placed in said housing in order to reprocess the internal surfaces of said endoscopic medical instruments; and (ii) to the interior of said housing in order to reprocess the external surfaces of said medical endoscopic instruments; - at least one position sensor configured to automatically detect a variation between the open condition and the hermetically closed condition and to transmit a corresponding signal, said position sensor comprising at least two sensor elements, of which one sensor element disposed on the containing body and one sensor element disposed on the closing body, said at least two sensor elements being disposed in a coordinated and aligned position so that in the closed condition of the closing body they are in proximity, while in the open condition of the closing body they are distanced from each other, the reciprocal position of the two sensor elements varying in correlation to the passage from closed condition to open condition and vice versa, said variation being directly associated to the opening of said device, providing transmitting said corresponding signal; - an electronic state display configured to receive said signal from the sensor and to display toward the outside information regarding the current state associated specifically to the signal received, said electronic state display being provided with a processing unit configured at least to perform a processing of the signal received from the sensor and to command a display of information regarding a corresponding state; - a setting member configured to set a state of completed processing of the medical endoscopic instrument by transmitting a corresponding signal to the electronic state display. - one or more hydraulic connectors suitable to work with liquids under pressure and connectable on one side to hydraulic exits of a washer machine for endoscopic instruments and on the other side: (i) to connectors of medical endoscopic instruments placed in said housing in order to reprocess the internal surfaces of said endoscopic medical instruments; and (ii) to the interior of said housing in order to reprocess the external surfaces of said medical endoscopic instruments; - at least one position sensor configured to automatically detect a variation between the open condition and the hermetically closed condition and to transmit a corresponding signal, said position sensor comprising at least two sensor elements, of which one sensor element disposed on the containing body and one sensor element disposed on the closing body, said at least two sensor elements being disposed in a coordinated and aligned position so that in the closed condition of the closing body they are in proximity, while in the open condition of the closing body they are distanced from each other, the reciprocal position of the two sensor elements varying in correlation to the passage from closed condition to open condition and vice versa, said variation being directly associated to the opening of said device, providing transmitting said corresponding signal; - an electronic state display configured to receive said signal from the sensor and to display toward the outside information regarding the current state associated specifically to the signal received, said electronic state display being provided with a processing unit configured at least to perform a processing of the signal received from the sensor and to command a display of information regarding a corresponding state; - a setting member configured to set a state of completed processing of the medical endoscopic instrument by transmitting a corresponding signal to the electronic state display.