▎ 摘　　要

NOVELTY - A graphene-based bactericidal and bacteriostatic far infrared assistant heating internal fistula nursing sleeve, comprising surface layer, graphite heating film layer, nanometer silver sterilizing, controller, a temperature control switch and a temperature indication lamp, a plug-in power supply, physical therapy sleeve of surface layer is textile substrate. graphene heating film layer is fixed by adhesive on the substrate, the inner layer of the graphene film heating layer is nanometer silver sterilizing layer, surface layer by gluing and sewing the graphene therapy sleeve of heating film layer, nanometer silver sterilizing, and form a complete physiotherapy sleeve integrally; controller with graphene heating film layer through the USB interface circuit, the controller is provided with a temperature controller and a key switch, and the other end of the controller through the USB interface and the plug-in power supply are connected to form the whole graphene heating film layer circuit loop.