Backflow prevention device for monitoring pressure in tube feeding nutrition stomach or intestine

The invention relates to a backflow prevention device for monitoring pressure in a tube feeding nutrition stomach or intestine. The backflow prevention device comprises a center seat and a seat cover;the middle parts of the left end and the right end of the center seat are both provided with side through grooves; the inner side ends of the side through grooves are provided with butt joint screw rods; the seat cover is arranged in the middle of the center seat; positioning screws are arranged at the four corner ends of the seat cover in a threaded connection and penetrating mode; a cover innercavity is formed in the middle of the seat cover in a rectangular shape; and clamping openings are formed in the middle of the periphery of the cover inner cavity in a penetrating mode. Compared withthe prior art, the backflow prevention device for monitoring the pressure in the tube feeding nutrition stomach or intestine has the beneficial effects that a column connecting strip can be conveniently arranged by assembling