This Adult CPR model simple, economical and portable, it is used at all levels of hospitals, medical schools, an ideal model of CPR training and teaching.
Airway opening simulation
Handling press on the chest: strength correct (4-5cm), show correct bumming Pressure too large (over 5cm) ，show alert bumming
Mouth to mouth (blowing): the tidal volume range judged by observing the ups and downs of the chest (tidal volume standard ≤500ml/600m-1000mll≤)
Operating frequency: the latest international standard: 100 times/min.