Integrated intraoperative nerve monitoring system

Surgical drilling device with integrated nerve monitoring capabilities comprising a bur that is fitted with a drilling tip and is actuated in rotation by connection to a front end of a rotating shaft driven by a motor, wherein said rotating shaft is electrically connected at an opposite, rear end thereof to a coupling device of a nerve monitoring module comprising an axial contacting element for the transmission of electrical nerve stimulation signals through a contact surface stretching inside a radius of a face of said opposite, rear end of said rotating shaft, wherein said contact surface is fitted inside a central recess formed in the face of said opposite, rear end of the rotating shaft.

Surgical drilling device with integrated nerve monitoring capabilities comprising a bur that is fitted with a drilling tip and is actuated in rotation by a rotating shaft driven by a motor, wherein said rotating shaft is electrically connected at a rear end thereof to a coupling device of a nerve monitoring module comprising an axial contacting element for the transmission of electrical nerve stimulation signals through a contact surface stretching inside a radius of said rear end of said rotating shaft, wherein said coupling device comprises a linear actuator displaceable along a rotational axis of said rotating shaft.