Improved gastrointestinal decompression device

The utility model discloses an improved gastrointestinal pressure reducer which comprises a bearing barrel, the bottom of the bearing barrel is fixedly connected with a bottom plate, the top of the bearing barrel is fixedly connected with a top plate, a spring is fixedly connected between the top plate and the bottom plate, the bottom of the bottom plate is provided with a discharging hole, an inner cavity of the discharging hole is provided with a sealing plug, and the top of the top plate is provided with a stomach tube. A connecting device is arranged between the stomach tube and the top plate; the connecting device comprises a rubber tube, the rubber tube fixedly sleeves the top of the top plate, one end of the outer wall of the stomach tube is fixedly sleeved with a connecting tube, the bottom of the outer wall of the connecting tube is slidably sleeved with the rubber tube, and an inner cavity of the discharging hole is fixedly sleeved with a connecting sleeve. According to the stomach tube, the bottom