使用一次性塑料输血器输血方法的改进河北医学院附属第二医院内科冯亚丽近年来，随着一次性医疗塑料器械的广泛应用，临床使用塑料输血器逐渐增多，在临床使用中，我们发现按护理常现操作输血时，输血管针头斜面向上刺入储血袋下端的塑料管处，常发生漏血现象（图１），漏... Improvement of blood transfusion using disposable plastic blood transfusion method Feng Yali, the Second Affiliated Hospital of Hebei Medical College In recent years, with the wide application of disposable medical plastic devices, clinical use of plastic blood transfusion devices has gradually increased. In clinical use, we found that according to nursing When blood transfusion is frequently performed, the transfusion needle pierces obliquely upward into the plastic tube at the lower end of the blood storage bag. Leakage of blood often occurs (Figure 1).