Abstract: The present invention relates to a communications system for the processing of medical data comprising a medical device which has recording means for the recording of medical data, a memory unit for the callable storing of the data and a communications interface for the data transfer; comprising a server which has a memory unit in which the data recorded by the medical device are stored in a callable manner and a communications interface by means of which the server is in communication with one or more clients at least at times; and comprising at least one client which has a memory unit, an evaluation unit and a communications interface, wherein the data recorded by the medical device are stored in the memory unit, wherein the evaluation unit includes an evaluation application for inspection, preparation, change or supplementation of the data stored in the memory unit of the client, wherein the data prepared, changed or supplemented in the client can be transmitted by means of the communications interface fro