Visual gastrointestinal decompression drainage device

The utility model provides a visual gastrointestinal decompression drainage device, including the stomach tube, a drainage tube is also provided in the utility model, the lower cover, the jar body, an upper cover, the filter screen, lower check valve, the tee bend, go up the check valve, the capsule, upper cover wherein, inclosed storage chamber is constituteed jointly to the jar body and lower cover, the side of the jar body still sets up an air bleeding valve, the lower cover side that is close to the lower cover bottom still sets up a gastric juice is derived the switch, the bottom surface of lower cover is an inclined plane, the minimum department that the switch is located the lower cover side and is located the inclined plane is derived to gastric juice, set up a visible window on the lateral wall of the jar body, can prevent to block up, and the chlorine can be circularly used, the gastric juice page is visual, and lower cost, and jar internal pressure is adjustable.