Medical micro-robot and micro-robot system having same

Patent Pending The present invention provides a micro-robot comprising: a drilling body part having a drilling tip formed at an end thereof; a spirally coupling body part having a magnet arranged therein and spirally coupled to the outside periphery of the drilling body part; and a system controller for providing a rotating magnetic field to the magnet so as to control the drilling body part and the spirally coupling body part such that the drilling body part and the spirally coupling body part spirally move with each other simultaneously or the spirally coupling body spirally moves at the periphery of the drilling body part. In addition, the present invention also provides a micro-robot system including the micro-robot.