and the price level can completely accord with the domestic market consumption; besides, the invention basically solves the problem of pollution caused by oxidation reaction of metal sheets in the traditional process, so that the toothbrush is more sanitary and environment-friendly to use, and the invention plays an active role to some extent in earning foreign exchange through export of toothbrushes.
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The preparation method of the invention has broad practicability, and basically can meet the preparation requirement of most water-insoluble powdery medicinal particle preparations.
本发明的制备方法适用性广，基本能够满足绝大多数水难溶性粉末状药物微粒制剂的制备要求。
The drug loaded poly-lactic acid fiber of the invention has the beaded structure, and the drug is basically stored in the beaded structure;
本发明的载药聚乳酸纤维具有串珠结构，药物基本存在于串珠结构中；
According to the invention, the situation of whisker production can be basically inhibited in the plated layer.
根据本发明，可以基本上完全地抑制在镀层中产生晶须的情况。
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