The present invention relates to an end effector equipped with a line laser. SOLUTION: The present invention comprises: a main body forming a body of an end effector； a support portion installed inside the main body to support a needle guide mechanism for guiding a needle； one side and the other side of the support portion A line laser unit for irradiating the line laser beam for displaying the insertion point of the needle inserted into the affected part of the patient and the line laser beam irradiated from the line laser unit. A guide unit for guiding the line laser beam, the line laser unit including the line laser through the guide unit such that the insertion point of the needle is displayed at a preset separation distance from the needle guide mechanism； It is characterized by irradiating a beam. [Selected figure] Figure 2
