留置气泡技术在本科基础护理教材上的解释为用注射器抽吸适量药液后,再吸入0.2~0.3ml的空气,注射时气泡在上,当全部药液注入后,再注入空气。该方法可使针头部位的药液全部注入肌肉组织而不留在注射器死腔中。笔者认为此技术在应用中可以先抽取0.1~0.2ml(1ml注射器的死腔大约是0 Admission bubble technology in undergraduate nursing textbook explanation for the syringe with the right amount of liquid drawn, and then inhaled 0.2 ~ 0.3ml of air, when the bubbles in the injection, when all the liquid injection, and then injected into the air. This method allows the needle part of the liquid injection into the muscle tissue without leaving the dead space in the syringe. I think this technology can be extracted in the application of 0.1 ~ 0.2ml (1ml syringe dead space is about 0