在疾病的治疗过程中,药物的注射治疗起着关键的作用,但是不安全的注射往往会引起疾病的交叉传染,一次性无菌注射器的应用能够有效地减少注射过程中疾病交叉传染的发生。但目前它的使用仍然存在着许多问题,本文通过对这些问题的讨论及对不同类型的一次性无菌注射器的介绍,探讨一次性无菌注射器的使用趋势及发展现状,从而希望提高注射过程的安全性。 In the treatment of disease, the injection of drugs plays a key role, but unsafe injections often lead to cross-infection of the disease, the application of disposable sterile syringes can effectively reduce the incidence of cross-infection during the injection of the disease. However, there are still many problems in its use. Through the discussion of these issues and the introduction of different types of disposable sterile syringes, this article discusses the usage trends and development status of disposable sterile syringes and hopes to improve the safety.