该机用于病人心脏骤停时心脏胸外按压、间歇式周期正压充氧。电控气动，连续可调。集控制仪、操作台、备用器械柜三大部份为一床，可折叠，并装有带刹万向脚轮。
        The machine is applied to heart chest outside pressing when heart stops in a sudden, intermittence periodical pressure oxygen filling. it is controlled electrically and pneumatically , and be adjusted continuously.
主要技术参数
按压次数：（50、75、100）次/分钟
充气时间：1~2秒/次，可调
按压深度：3.5~5.5cm
按压充气比：4：1~5：1
Main Technical Parameters
Adjust by pressure frequency :(50、75、100) sec/min width
Adjustable air-filled time:1~2per/sec
Adjust by pressure depth:3.5~5.5cm
Adjust by air-filled rate:4：1~5：1