Infusion needle and handle thereof

The utility model discloses an infusion needle and a handle thereof, the infusion needle handle comprises a handle body, the side wall of the handle body is provided with an annular groove, the annular groove extends along the circumferential direction of the handle body, and the inner wall of the annular groove is a smooth curved surface. When the infusion needle handle provided by the embodiment is applied, a palm can be directly held in the annular groove, and the inner side of the palm is attached to the inner wall of the annular groove, so that the friction area of the palm is increased, the infusion needle handle is more in line with holding of operators in China and human engineering, and the holding comfort is greatly improved. 本实用新型公开了一种输液针及其手柄，输液针手柄包括手柄本体，所述手柄本体的侧壁上设置有环形凹槽，所述环形凹槽沿着所述手柄本体的周向延伸，所述环形凹槽的内壁为光滑的曲面。应用上述实施例提供的输液针手柄时，手掌可以直接握在环形凹槽内，手掌的内侧与环形凹槽的内壁贴合，增加了手掌的摩擦面积，也更加符合我国操作者的把握，符合人体工程学，大大提高了把握的舒适度。