| 摘要 |
PURPOSE: A micro needle roller is provided to maintain a needle and an outer form by manufacturing a needle with a roller and to change only a roller part by separating the roller part and a handle member. CONSTITUTION: A micro needle roller comprises: a flat board which is manufactured with a stainless material and in which a plurality of micro needles are integrated into one body; a needle roller(110) in which both end parts are formed by welding using a die casting method; a needle roller part(100) which is equipped with a circular disk(120) attached to both sides of a needle roller through welding; and a handle member(200) which is rotatably combined with the needle roller part. |
