目前所用滴鼻瓶、滴眼瓶和滴耳瓶,多为塑料或玻璃所制的长颈状普通小瓶。用时,需将瓶子倒置,挤或按压使药液滴入患处。在滴鼻时,由于头颈上仰,往往药液容易沿鼻咽管流入口腔,使患者感到苦味难忍。这样,一是用量不易掌握,影响治疗效果,二是用药方法不当,药液流失造成浪费。为此,我们在原塑料滴眼瓶的基础上,加以改进,研制出多用途 At present, the most commonly used long-neck ordinary vials made of plastic or glass are used for the dropper bottle, eye drop bottle and ear drop bottle. When used, the bottle needs to be inverted, squeezed or pressed so that the drug drops into the affected area. In the case of instillation, since the head and neck are raised, it is easy for the medical solution to flow into the oral cavity along the nasopharyngeal tube, making the patient feel bitter and unbearable. In this way, first, the amount is not easy to grasp, affect the treatment effect, and second, the improper use of drugs, liquid loss caused by waste. To this end, we have improved on the basis of the original plastic eye drops, developed a multi-purpose