自体输血是采集患者自己的血液或血液成分回输给患者本人,是满足手术或紧急情况需要的一种输血治疗方式。根据血液采集及处理方式的不同,自体输血可分为储存式、回收式和稀释式3种类型。自体输血的开展有100多年的历史,一直被认为是最安全的输血疗法,无传播疾病的风险,也不会引起同种免疫,但由于目前技术的局限性、仪器设备不稳定、人为操作不当等因素,自体输血也 Autologous blood transfusion is the collection of patients own blood or blood components returned to the patient himself, is to meet the needs of surgery or emergency transfusion therapy. According to the different blood collection and treatment methods, autologous blood transfusion can be divided into three types of storage, recycling and dilution. Autologous blood transfusion has a history of over 100 years and has long been considered the safest blood transfusion therapy. It has no risk of transmitting diseases and will not cause alloimmunity. Due to the limitations of the current technology, the equipment is not stable and man-made improper operation And other factors, self-transfusion also