It's used for irrigation, feeding and Gastrointestinal decompression while effectively avoid injury on gastric mucosa when suctioning. 

• Independent of the nutrition chamber
• Designed for nasal & gastric introduction for nutrition & aspiration of interstinal secretion
• Decompression and nutrition have different cavity which reduce the patient’s pain of Multiple cathetering and the intensity of clinical work
• Egative pressure suction, to avoid gastric mucosal injury