Abstract
There is disclosed a control unit of a surgical device, the surgical device (2) comprising: - at least one tool surgical procedure comprising a so-called distal end capable of contact a patient (5) and capable of being positioned in the patient (5), - at least one robotic mobile element (7) in which the surgical tool is assembled, the robotic moving element (7) being capable of moving the surgical tool, - at least one depth image (8) capable of acquiring a depth image (22) in a patient acquisition zone (5), the imaging tool (8) being able to move the acquisition zone on the patient (5), the unit control (1) being able to send information to at least one robotic moving element (7) and/or the imaging tool (8) so that the position of the acquisition zone substantially coincides with the position of the distal end of the surgical tool.