静脉输入液体、电解质、营养物质以及药物等,是医疗实践中一种必不可少的抢救治疗方法,由于静脉治疗对患者血流提供了一个直接通路,所以就会发生引入颗粒物质和微生物污染的危险。对于住院患者,这种污染可导致严重疾病,甚至死亡。虽然污染能发生在生产过程中或输液装置内,但是在医院的动态环境里,对病人输 Intravenous infusion of liquids, electrolytes, nutrients, and medications is an essential rescue treatment in medical practice, and the introduction of particulate matter and microbial contamination can occur due to venous treatment providing a direct pathway to the patient’s bloodstream Danger. For hospitalized patients, this contamination can lead to serious illness and even death. Although contamination can occur during the production process or in the infusion set, in the dynamic environment of the hospital, patient input