▎ 摘 要
NOVELTY - The utility model claims a biologic suture has graphene CpG complex anti-inflammatory and anti-tumour, wherein suture main body is opened with a spiral groove, in the spiral groove filled with CPG and/or specific tumor antigen or chemotherapy drug layer, suture main body coated graphene nano material layer. it can rationally treating medicine and the sewing time slowly releasing active ingredient so as to timely treatment and promote the cell recovery.