DEVICE FOR TREATING STRICTURES IN THORACIC REGION DEVICE FOR TREATING STRICTURES IN THORACIC REGION OF ESOPHAGUS OF ESOPHAGUS

摘要

The device for treating the strictures in the thoracic region of the esophagus comprises the bougie, the vibrator, and the segmented weights. The mostdistal weight is designed as the hollow one and connected to the next proximal weight via the flexible link. The vibrator contains the electric motor, the string, and the cam placed inside the hollow weight and connected to the electric motor via the string.