▎ 摘　　要

NOVELTY - The utility model claims a protective box of heat preservation type blood penetrating tube, comprising a box body and an iron sheet; the front end of the box body is embedded with iron sheet at the left and right position; the inner part of the box body is adhered with a graphene heating sheet at the bottom position; the top end of the graphene heating sheet is filled with inner wrapping sand bearing frame at the inner side of the box body; the left and right sides of the inner bearing frame are etched with a pipeline notch at the wall body of the box body; the back side of the box body is provided with a box cover at the inclined position; the close part of the box cover and the box body is provided with a hinge; two ends of the hinge are respectively connected to the surface of the box cover and the box body; the box cover is movably connected to the box body through a hinge; namely the graphene heating sheet with small volume, thin thickness and accurate heat productivity is used for insulating operation of the branch pipe; the blood temperature in the branch pipe is reduced; and the dialysis discomfort phenomenon is generated.