在采供血工作过程中,由于工作人员长期接触血液,有很多难免的危险操作和意外暴露。如:工作人员在工作中被污染有血液或体液(含病毒)的针头刺伤或尖锐物割伤,或皮肤粘膜直接接触血液、体液及其污染物等。近年来,来自自愿人群的无偿献血者中HIV、TP等病原体阳性率逐步上升,而许多 During the process of blood collection and supply, there are many unavoidable dangerous operations and accidental exposures due to the long-term exposure of workers to the blood. Such as: staff contaminated at work with blood or body fluids (including viruses) needle stab or sharp cuts, or skin and mucous membranes in direct contact with blood, body fluids and contaminants. In recent years, the positive rate of HIV, TP and other pathogens in unpaid blood donors from voluntary groups has gradually increased, and many