The utility model relates to a fixed structure improvement of an acupuncture needle, which comprises an acupuncture needle and a plastic tube body, wherein the acupuncture needle can be placed in a through hole of the plastic tube body, which is characterized in that the needle handle of the acupuncture needle and the inner wall of the plastic tube body can be melted at a point and stuck together without damaging the outer surface of the plastic tube body by using the laser spot welding technology. In this way, the acupuncture needle can be fixed in the through hole of the plastic tube body without any components.一種針灸針之固定結構改良，其包含有一針灸針、一塑膠管體所構成，其中該針灸針係可置於塑膠管體之通孔內，其特徵在於：利用雷射點焊技術，而使得可不破壞塑膠管體的外表週圍的情形下，可使針灸針之針柄和塑膠管體之管內壁以點部位融化而黏固在一起，如此即可不需任何之零組件即可將針灸針固定在塑膠管體之通孔內者。
