... anatomical structure make this simulator an unbelievable perfect model for lavage. It allows for demonstration and ... cords, tracheal, bronchia, lungs, heart, esophagus, midriff, pancreas, liver, cholecyst, colon, small intestine;Lavage via oral and ... machine;Techniques including gastrointestinal decompression, gastric juice sampling, duodenum drain, balloon tamponade, gavage, aspiration of oxygen, ...