Features:Normal airway obstruction simulation;Airway opening and chest compression simulation;Chest expansion when the airway penetrates;suffocation, foreign body blocking the simulation of the airway;Standard baby live-action design and accurate standard layout. (1) Back rowing method:The child is straddling and lying on the rescuer's arm with his head lower than the torso. The head is fixed, and his arm is placed on the rescuer's thigh. Then he uses the grasping part of the other hand to forcely push the child's shoulder blades. The back of the body is raised 4-6 times, causing the airway pressure to rise suddenly, which helps loosen its foreign bodies and expel it from the body.(2) Chest finger punch method:The patient took a supine position, hugged in the arm bend of the urgent application, the head was slightly lower than the torso. The rescuer used two fingers to press the junction of the two nipples and the midline of the sternum, 4-6.Can be used interchangeably with the above methods if necessary. Until the foreign body is discharged or the child loses consciousness.
