Product Components：
The Oddi' s sphincter of the nasal cavity, oral cavity, esophagus, stomach, duodenum, Vater ampulla, common bile duct, hepatic duct, pancreatic duct, cystic duct, gallbladder, pancreas, etc

Product Features:
Used for training in endoscopic retrograde cholangiopancreatography (ERCP)

Support Projects:
· Observing the duodenal papilla through an endoscope
· Guidewire and stent insertion training
· Basic biliary intubation and difficult intubation training
· Epibiliary and pancreatic duct lithotripsy and stone extraction operation
· Balloon dilation training
· Nipple sphincter incision training