Features：
1. An adult male foreign body obstruction model of
respiratory tract, which can practice the skills of early
diagnosis and on-site first aid for patients with
foreign body of respiratory tract
2. Accurate anatomical structure: head, ribs,
breastbone,xiphoid umbilicus and abdomen
3. Practice Heimlick maneuver and airway foreign body
clamping method
4. Equipped with foreign body models of different
shapes, sizes and traits, which can simulate different
degrees of foreign body obstruction
5. Basic CPR operation practice