输液剂是供静脉滴注的较大量注射液。输液治疗除能达到高效速效的目的外,可用于预防或纠正体液紊乱以及供给营养物质,促进组织修复,使病人增加体重,为过去无法挽救的危重病人(如肠漏、癌症等)创造良好的治疗基础,提高治愈率。但是输液剂也有一定缺点,例如使用不便,注射时疼痛,制造过程复杂,质量要求严格,除应符合一般注射剂的要求外,对无热原及无小粒点异物的要求更为突出。临床上常由于输液引起病人恶寒高热,恶心、呕吐、头痛,严重时引起休克甚至死亡,统称为 Infusion is for intravenous infusion of a larger amount of injection. Infusion therapy can be used to prevent or correct humoral disorders and nutrient supply, to promote tissue repair, to increase the weight of patients, and to create good conditions for critically ill patients (such as gut leaks and cancers) that have not been saved in the past. Treatment basis, improve the cure rate. However, infusions also have some disadvantages, such as inconvenience to use, pain during injection, complicated manufacturing process and strict quality requirements. In addition to the requirements of general injections, the requirements for pyrogen-free and small particles-free foreign matter are more prominent. Clinically often due to infusion of patients with chills and fever, nausea, vomiting, headache, severe shock or death, collectively referred to as