目前各医院内多采用紫外线消毒法进行空气消毒 ,由于紫外线对人体的皮肤及角膜有一定的损害 ,加之臭氧气味难闻 ,因此消毒时需人们回避。但是做为医院病室 ,病人需要卧床休息治疗 ,不宜来回搬动 ,因此使得病室内定期的空气消毒就很难做到。为了满足临床及社会的需要 ,我们研究 At present, hospitals use more UV disinfection of air disinfection, due to UV on the human skin and cornea have some damage, combined with the smell of ozone odor, so people need to avoid disinfection. However, as a hospital ward, patients need bed rest and treatment, should not be moved back and forth, thus making the sick room regular air disinfection is difficult to do. In order to meet the clinical and social needs, we study