【Feautres】
1.The model shows the main operating gastric lavage, oxygen inhalation, nasal feeding, tracheotomy care, duodenal drainage, food, and fundus features such as double-balloon compression technique.

2.Adult upper body as the standard model. Anatomy of the chest as a sign. Breast shells can be intuitive and transparent feature demo operation.
3.With a light warning system that can demonstrate duodenal drainage function.