输液时莫菲氏管加药和改良一次性输液器王万春临床抢救中常自莫菲氏管侧管加药，此法比较脱开接头推注更方便。但是，由于药液在莫菲管中将有潴留稀释，以及较长的下管均可延缓药量进入血管，往往因此影响抢救质量。为此，提出合理的莫菲氏管加药法，并建议改良现行一次性... Infusion, Murphy’s tube and improved disposable infusion device Wang Wanchun often rescues the drug from the side tube of the Murphy’s tube. This method is more convenient to release the joint injection. However, because the drug solution will be diluted in the Murphy tube, and the longer lower tube can delay the amount of drug into the blood vessel, it often affects the rescue quality. To this end, a reasonable Murphy’s dosing method was proposed and it is recommended to improve the current one-time ...