Features：
1. Upper torso of adult male. It can realize a variety
of positions during gastric lavage: supine position, left
decubitus position
2. Precise anatomical structure, include: nasal
cavity, oral cavity, teeth, tongue, trachea, bronchi,
esophagus, stomach, diaphragmatic muscle, gall
bladder, pancreas,spleen, duodenum, colon, etc.
3. Practice tracheotomy nursing care
4. Transparent abdominal wall for convenient observation of operation process
5. Gastric lavage: gastric lavage by oral/nasal
6. Gastrointestinal decompression and gastric juice
collection
7. Nasal feeding, oxygen inhalation, mouth care, sputum
suction
8. After the operation, the remaining liquid in the
digestive tract can be conveniently discharged from
the special pipeline
9. With lighting system: indicator lights demonstrate the
anatomical position of the common bile duct, duodenal curvature, gallbladder body, and fundus of the gallbladder