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根据鼻腔粘膜吸收药物的特点及其与牙齿的关系,采用软质聚醚型聚氨酯为载体,用干吸附工艺使中西药物与载体结合,制成复方细辛海绵剂(鼻塞剂)——牙痛乐。临床观察136例证实:本品对各种原因引起的牙痛有即时止痛作用,总有效率为88.97%,总显效率为48.53%,多数在用药3分钟左右即能止痛。本品含药量甚微,相当于常用剂量的1%左右。因此,即使连续使用,也无超过剂量引起毒副反应之虞。
According to the characteristics of the nasal mucosa absorption drug and its relationship with the teeth, the soft polyether polyurethane is used as the carrier, and the Chinese and western medicine are combined with the carrier by a dry adsorption process to make the compound asarum sponge (nasal suppository) - toothache . The clinical observation of 136 cases confirmed: This product has immediate analgesic effect for various causes of toothache, the total effective rate was 88.97%, the total effective rate was 48.53%, most of the medication for about 3 minutes that can relieve pain. This product contains little medicine, equivalent to about 1% of the commonly used dose. Therefore, even if used continuously, there is no danger of toxic or side effects caused by the dose.