Needle tube flattening mechanism of indwelling needle

• Main Authors: ZHANG JUNTING, JIANG JUN, CAI YUFENG, YU HENGJIAN, NI JINSONG, LIU GUOFA
• Format: Patent
• Language: Chinese; English
• Published: 27.10.2020
• Subjects: MAKING NEEDLES, PINS OR NAILS OF METAL; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING

The utility model discloses a needle tube flattening mechanism of an indwelling needle. The flattening device comprises a guide column, a guide column mounting base, a base, a top plate, a guide rail,a supporting air cylinder, a guide mechanism, a flattening jig and a flattening air cylinder. The base is arranged between the two guide pillar mounting seats; the guide mechanism is arranged at theupper end of the base, the supporting air cylinders are arranged at the upper end of the base through guide rails and located below the guide mechanism, the flattening jigs are arranged between the guide mechanism and the flattening air cylinders, and the flattening air cylinders are arranged at the bottom of the top plate and correspond to the flattening jigs in position. By means of the mode, the needle tube flattening mechanism is used for accurately, rapidly and stably flattening the needle tube, is simple in structure, stable in operation and convenient to debug, can guarantee the perpendicularity of the needle tu