Ventilator is a kind of high-risk first aid and life support medical equipment. The accuracy of measuring parameters is very important for patients' safety. This paper mainly discusses on the basic situation, working principle, preparations and key notes of ventilators.%呼吸机是一种高风险急救和生命支持的医疗设备,其计量参数准确与否对患者的生命安全至关重要.本文主要针对呼吸机基本概况、工作原理、准备工作、注意事项等几个方面进行校准技术探讨.
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