Arnott R D, Cameron M A, Stepanas T V, Cohen M
Med J Aust. 1982 Jul 10;2(1):39-40. doi: 10.5694/j.1326-5377.1982.tb124209.x.
To assess the accuracy and reproducibility of various U100 insulin syringes in the hands of diabetics, we devised a method to measure individual insulins injected from the syringe. We found alarming inaccuracies with dead-space-containing syringes when two insulins were mixed in the syringe before injection; these errors exceeded 100% with low doses. Reproducibility of dose was also poor with dead-space syringes. Syringes with minimal dead space overcome these problems and we recommend that all diabetics who mix insulins should use these syringes.
为评估各种U100胰岛素注射器在糖尿病患者手中的准确性和可重复性,我们设计了一种方法来测量从注射器中注射出的个体胰岛素量。我们发现,在注射前将两种胰岛素在注射器中混合时,含死腔的注射器存在惊人的不准确性;低剂量时这些误差超过100%。死腔注射器的剂量可重复性也很差。死腔最小的注射器克服了这些问题,我们建议所有混合胰岛素的糖尿病患者应使用这些注射器。