Adhesive for varicosity closure and preparation method thereof

The invention discloses an adhesive for varicosity closure and a preparation method thereof. The adhesive at least comprises the following raw materials: 4-10 parts of oxidized sodium alginate, 1-4 parts of a chitosan derivative, 5-10 parts of cyanoacrylate, 1-5 parts of a thickening agent and 10-20 parts of deionized water. The adhesive has the advantages of high adhesive strength, high stability and good compatibility with organisms, can meet the requirements of varicosity treatment operations, can effectively close veins, and can be used for treating varicosity. 本发明公开了一种静脉曲张闭合用粘合剂及其制备方法，原料至少包括：4-10份氧化海藻酸钠、1-4份壳聚糖衍生物、5-10份氰基丙烯酸酯、1-5份增稠剂、10-20份去离子水。该粘合剂的粘合强度、稳定性高与生物体的相容性好，能够满足静脉曲张治疗手术的要求，可以有效闭合静脉，可以用于治疗静脉曲张。