A bed for maintaining the patient in horizontal position includes a patient support, undercarriage provided with casters and a system for propelling the bed which includes a controller and a control panel both connected to a processor unit. The controller includes a touch sensor connected to the processing unit. An activation member is also connected to processor unit. The activation member is a part of the control panel and it serves to activate the system and to initialize the calibration process of the touch sensor. An essential condition for propelling the bed is activated touch sensor and concurrently any of the function buttons being pressed. The touch sensor is being recalibrated before every system initialization hence the control of the system for propelling the bed is safe for the patient and the propelling of the bed is comfortable and simple for the personnel.