▎ 摘　　要

NOVELTY - The utility model claims a hydrogel medicine release control device based on graphene heating, comprising an instrument control line and a heating body; the instrument control line comprises a shell; the shell is provided with a control module; the control module comprises a control chip, a key control circuit and a heating output control circuit; the key control circuit; the heating output control circuit is connected with the control chip; the heating output control circuit is connected with the heating body through the lead; the key control circuit comprises an increasing key and a reducing key; the increasing key, the reducing key are connected with the control chip, increasing the key; the reducing key is installed on the shell; the heating output control circuit comprises a PWM switch; the PWM switch is controlled by the control chip; the heating body comprises graphene electric heating film. The thermal radiation infrared spectrum generated by heating the graphene film of the utility model is substantially similar to the absorption spectrum of human body; it reaches better physical therapy effect; and providing a key control, which can make the hydrogel medicine release control device more convenient to use.