Features:

■ The model is the upper body of an adult male, which can be used in various positions during gastric lavage: supine, left lateral position, sitting position

■ Precise anatomical structures, including teeth, tongue, uvula, trachea, bronchus, left and right lungs, esophagus, stomach, diaphragm, gallbladder, pancreas, spleen, duodenum, colon and other structures.

■ Thoracic and abdominal skin is transparent shell, easy to observe the internal anatomical structure and the whole process of operation.

■ Real-size transparent stomach, can hold 300ml of liquid, can be observed during the operation of the whole process of gastric tube in and out of the stomach cavity

■ After the model is used, the residual liquid in the digestive tract can be easily discharged from the special pipe.

Functions can be realized:

■ Gastric lavage: gastric lavage by oral and nasal lavage device, electric suction gastric lavage, gastric tube gastric lavage, gastric machine gastric lavage

■ Gastrointestinal decompression, gastric fluid collection, duodenal drainage, double-balloon triple-lumen tube pressure surgery

■ Nasogastric feeding, oxygen inhalation, oral care, transoral and transnasal sputum aspiration, postoperative care of tracheotomy and many other nursing operations

■ Teaching pupil: pupil narrowing suggests organophosphorus insecticides and carbamate insecticides poisoning; pupil dilation suggests atropine and scopolamine poisoning, students can choose the appropriate gastric lavage solution according to the different types of poisoning

■ With light warning system, suggesting different anatomical parts of the gallbladder.