There is provided herein an endoscope assembly comprising at least one front-pointing viewing element on a front end of a distal section of the endoscope assembly, at least one side-looking viewing element on at least one side wall of the distal section of the endoscope assembly, a working channel configured for insertion of a medical tool towards the distal section, and a system for regulating the direction of exit of medical device wherein said system enables the medical device to exit at multiple angles to the long dimension of the endoscope device either from the front end or through side walls of the distal section of the device.
