Provided is a method of manufacturing a dental cord. The method including: producing a spinning solution by dissolving a fiber-moldable hydrophobic polymer material in a solvent; spinning the spinning solution to obtain a polymer nanofiber web composed of nanofibers and including three-dimensional micropores; laminating the polymer nanofiber web to obtain a polymer membrane; slitting the polymer membrane to obtain a nanofiber tape yarn; hydrophilic-treating the nanofiber tape yarn to obtain a hydrophilic-treated nanofiber tape yarn; plying and twisting the hydrophilic-treated nanofiber tape yarn with a covered yarn to obtain a nanofiber multiple yarn; and impregnating the nanofiber multiple yarn with a hemostatic agent.
提供一种制造牙线的方法。该方法包括通过在溶剂中溶解可纤维成型的疏
水性聚合物材料来生产纺丝溶液;纺丝溶液以获得由纳米纤维组成并包括三维微孔的聚合物纳米纤维网;层压聚合物纳米纤维网以获得聚合物膜;对聚合物膜进行分切,得到纳米纤维带纱;对纳米纤维带纱进行亲
水处理,得到亲
水处理过的纳米纤维带纱;将亲
水处理过的纳米纤维带纱与包覆纱进行合股和加捻,得到纳米纤维复丝;用止血剂浸渍纳米纤维复丝。