The present invention relates to a medical device for holding a wire pin. The medical device for holding a wire pin, according to one embodiment of the present invention, comprises: a body which has a first through-hole a cylinder which is provided on the first through-hole of the body a lever which can move the cylinder relative to the body a center case which is provided on a second through-hole of the cylinder, moves in connection with the cylinder, and has a third through-hole an insertion case which has the front end part thereof coming into contact with the inner wall of the third through-hole of the center case and has a fifth through-hole which is penetrated in the length direction thereof and an elastic member which elastically supports the cylinder with respect to the inner wall of the first through-hole of the body, wherein, by means of the rotation of the lever in one direction, the cylinder and the center case move to the front, and here, one end of the insertion case is folded, thereby holding a wire pin, and, by means of the rotation of the lever in the opposite direction, the cylinder and the center case move to the back, and the one end of the insertion case returns to the original state thereof, thereby releasing the holding of the wire pin.La présente invention concerne un dispositif médical pour maintenir une broche à fil. Le dispositif médical pour maintenir une broche à fil, selon un mode de réalisation de la présente invention, comprend : un corps qui présente un premier trou traversant un cylindre qui est disposé sur le premier trou traversant du corps un levier qui peut déplacer le cylindre par rapport au corps un boîtier central qui est disposé sur un deuxième trou traversant du cylindre, se déplace en liaison avec le cylindre et présente un troisième trou traversant un boîtier dintroduction dont la partie dextrémité avant entre en contact avec la paroi interne du troisième trou traversant du boîtier central et qui présente un cinquième