Abstract: The present disclosure relates to a clip apparatus for an endoscope, the clip apparatus having a simple driving part and enabling accurate and easy clip ligation and separation. The present disclosure provides a clip apparatus for an endoscope, the clip apparatus comprising: a handle part having a moving hole formed therein; a handle slider installed so as to be slidable in the handle part through the moving hole; an inner sheath rotatably connected to the inside of the handle part and extending to the outside of the handle part; a wire connected to the handle slider and disposed inside the inner sheath; an outer sheath disposed so as to cover the inner sheath; an outer handle coupled to the outer sheath so as to move the outer sheath along the length direction of the inner sheath; and a clip coupling part connected to one end of the wire and enabling the coupling of a clip.

Abstract: A medical device is provided that includes a fine needle aspiration device and an incision device, which are inserted into a body with an endoscope. The fine needle aspiration device includes an injection needle and an injection needle tube, which surrounds the injection needle. A first limiting unit limits the length of the needlepoint of the injection needle protruding from the injection needle tube. A syringe is connected to the injection needle for tissue collection and medicine injection. A second limiting unit limits the connection between the injection needle and the syringe. The incision device includes a knife and a knife tube that surrounds the knife. A third limiting unit limits the length of the cutting edge of the knife protruding from the knife tube.