Antibacterial composite yarn with drug sustained release function

The utility model relates to an antibacterial composite yarn with a drug sustained release function, which comprises a core yarn, a first drug layer, a gelatinous layer, a fiber layer, a second drug layer and a chitosan layer which are sequentially arranged from inside to outside, and the gelatinous layer is a sodium alginate layer or a pectin layer. The utility model has the characteristics of slow release of berberine, antibiosis, infection prevention, hemostasis, health, environmental protection and the like, and can be used for trauma wound surface treatment to promote wound healing. 本实用新型涉及一种具有药物缓释功能的抗菌复合纱，包括由内到外顺次设置的芯纱、第一药物层、胶质层、纤维层、第二药物层和壳聚糖层，所述胶质层为海藻酸钠层或果胶层。本实用新型具有黄连素缓慢释放、抗菌防感染、止血、健康环保等特点，可用于外伤创面处理，促进伤口愈合。