▎ 摘　　要

NOVELTY - A wearable hemodialysis internal fistula protective sleeve, comprising a fixing belt, a treating device and an auxiliary carrying connecting belt, the fixing belt is used for fixing the treating device on the inner fistula surface, the treating device comprises a graphene heating sheet and a red light matrix lamp LED; the auxiliary carrying connecting belt is connected with the lower end of the fixing belt, the auxiliary carrying connecting belt is used for pre-sleeved on the patient arm, the utility model uses the graphene heating and red light combined treatment of red light matrix LED graphene heating can activate the activity of the biological macromolecule, promoting and improving blood circulation, enhancing metabolism Red light directly irradiates the patient skin, which can promote local microcirculation, expand internal fistula blood vessel, increase internal fistula blood flow, reduce vascular embolization, blood flow deficiency and other complications, prolong the service life of the internal fistula. preventing blood vessel wall thickening, reducing puncture difficulty, reducing secretion of non-hydroxytryptamine and other inflammatory factors, reducing pain, eliminating inflammation.