Acid stimulation device for exercising swallowing for intensive care

The utility model discloses an acid stimulation device for training swallowing for intensive care. The acid stimulation device is sequentially provided with a liquid storage bag, an infusion tube, a stimulation tongue piece, an infusion tube cam regulator and a timing sleeve from top to bottom; the liquid storage bag is connected with the stimulation tongue piece at the tail end through an infusion tube; the infusion tube cam regulator is arranged on the infusion tube; the timing sleeve is located below the infusion tube cam adjuster and installed on the infusion tube. The stimulation tongue piece is composed of a threaded sleeve, an arc-shaped clamping piece and a tongue piece body, a threaded groove is formed in the outer end of the threaded sleeve, the inner end of the threaded sleeve is communicated with an insertion tube, the infusion tube is arranged in the threaded groove in a threaded mode, a flow guide cavity is formed in the tongue piece body, a liquid inlet is formed in thetop, and a liquid outlet