Abstract: The present invention provides a contactless remote control system enabling an operator to operate one or more medical devices in a contactless way, said remote control system comprising a display device for displaying a Graphic User Interface GUI regarding the one or more medical devices; a tracking device for tracking the motion information of the operator; a control device for (1) interpreting the motion information of the operator into operation information relating to the movement trajectory of a cursor in the GUI or the confirmation of the selection of an item in the GUI where the cursor locates, and for (2) operating the GUI in accordance with the operation information so as to generate control commands for the one or more medical devices; and an output device for outputting the control commands to the one or more medical devices.