▎ 摘　　要

NOVELTY - A degradable shape memory medical splint processing technique involves taking graphene oxide and tetrahydrofuran, mixing and stirring, ultrasonicating, adding dehydrated L-lactic acid and stannous octoate, vacuuming, reacting, cleaning, vacuum drying to obtain modified graphene oxide, taking chitosan and deionized water, adding vinyl acetate and initiator, stirring and reacting, cooling, dialyzing, freeze drying to obtain chitosan nanoparticle, taking curcumin and ethanol, mixing and stirring to obtain material A, taking chitosan nanoparticle and deionized water, mixing, adding material A, ultrasonicating to obtain chitosan-curcumin suspension, taking polylactic acid, polycaprolactone and modified graphene oxide, mixing and stirring, adding silane coupling agent and filler, melting and extruding, rolling and molding to obtain plate, punching, washing, vacuum drying to obtain substrate, putting into dielectric barrier discharge plasma reactor, and performing surface plasma processing. USE - The degradable shape memory medical splint processing technique. ADVANTAGE - The product has adaptable composition ratio, has excellent shape stability and shape recovery rate, has excellent antibacterial properties and inhibits inflammation and bacterial infection. DETAILED DESCRIPTION - A degradable shape memory medical splint processing technique comprises taking graphene oxide and tetrahydrofuran, mixing and stirring, ultrasonicating, adding dehydrated L-lactic acid and stannous octoate, vacuuming, reacting at 150-155 degrees C, collecting reaction product, cleaning, vacuum drying to obtain modified graphene oxide, taking chitosan and deionized water, adding vinyl acetate and initiator under nitrogen environment, stirring and reacting under water bath heating at 38-45 degrees C, cooling, dialyzing to remove impurity, freeze drying to obtain chitosan nanoparticle, taking curcumin and ethanol, mixing and stirring to obtain material A, taking chitosan nanoparticle and deionized water, mixing, adding material A, ultrasonicating to obtain chitosan-curcumin suspension, taking polylactic acid, polycaprolactone and modified graphene oxide, mixing and stirring, adding silane coupling agent and filler, melting and extruding, rolling and molding to obtain plate, punching, washing with deionized water, vacuum drying to obtain substrate, putting into dielectric barrier sischarge plasma reactor, performing surface plasma processing, taking out, placing in chitosan-curcumin suspension, water bath heating for 1-1.5 hours at 45-50 degrees C, washing with deionized water, drying, and cutting into needed size and shape.