▎ 摘　　要

NOVELTY - The apparatus has a power supply system (1) provided with a power supply bag, a binding belt, a reversing switch, a temperature controller and a lead. A power supply box or a power bank is placed in the power supply box bag. Two sides of the power supply box bag are provided with the binding belt. Upper and lower surfaces of a natural graphite sheet or a synthetic graphite sheet are provided with copper or aluminum foil. A radiator is made of graphene composite plastic. USE - Portable type sprain therapeutic apparatus for treating ankle and joint sprain during body-building and indoor and outdoor activities. ADVANTAGE - The apparatus is simple in structure, small in volume, light in weight, easy to manufacture, convenient to carry and use, economic and easy to maintain. The apparatus has good safety effect and long service life. The apparatus enhances connective tissue extensibility, increase the active range of the joint and reduce muscle stiffness and pain caused by strong joint. The apparatus relieves congestion of deep tissues due to the redistribution of systemic circulating blood volume. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a portable type sprain therapeutic apparatus. Power supply system (1) Semiconductor refrigeration system (2) Connecting plate (3) Graphite heat conducting sheet (4) Bolt (5) Ribbon (6)