Features:
1.Precise anatomical structure, including esophagus, cardia, gastric cavity, pylorus, duodenum, descending, transverse, ascending, etc.
2.The image under the mirror is clear, accurate and realistic.
3.Provides a variety of common gastrointestinal lesions.
4.Can carry on the esophagoscope, gastroscope, 12 colonoscope and other instruments operation practice.
5.Retrograde cholangiopancreatography can be performed.