▎ 摘　　要

NOVELTY - A graphene-containing cryoscalpel has a cryoscalpel targeting region, a finned tube and a J-T groove, where a layer of graphene nano-grade coating is provided on an inner and outer wall of the cryoscalpel target region, finned tube and the J-T groove, the surface activity of the graphene nano-grade coating component is utilized to increase the thermal conductivity of the cryoscalpel target region, the surface activity of the graphene nano-grade coating component is utilized to increase the thermal conductivity of the cryoscalpel target region, and to reduce cooling capacity of the region. USE - Graphene-containing cryoscalpel for freezing ablation for treating cancer. ADVANTAGE - The cryoscalpel can increase thermal conductivity, heat transfer efficiency and speed, reduce the loss of reflux, reduce the patient pain and medical risk and enhance safety of the operation. DETAILED DESCRIPTION - A graphene-containing cryoscalpel has a cryoscalpel targeting region, a finned tube and a J-T groove, where a layer of graphene nano-grade coating is provided on an inner and outer wall of the cryoscalpel target region, finned tube and the J-T groove, the surface activity of the graphene nano-grade coating component is utilized to increase the thermal conductivity of the cryoscalpel target region, the surface activity of the graphene nano-grade coating component is utilized to increase the thermal conductivity of the cryoscalpel target region, and to reduce cooling capacity of the region to reach a balanced state on the transverse and longitudinal in the shortest time, the target region is coated with hydrophobic coating with anti-snow function, to maintain a low surface energy of the hydrophobic surface of the ice hockey and cold knife in a non-wetting state, reduce adsorption capacity of the ice hockey and shortens the hemi-sectioning time of cryoscalpel after freezing.