A treatment face guard for correcting syndrome of excessively ventilating

The utility model provides a treatment face guard for correcting syndrome of excessively ventilating, includes the elasticity face guard, a bottom awl section of thick bamboo, the taper single wall corrugated pipe I that can stretch out and draw back, a middle awl section of thick bamboo, the taper single wall corrugated pipe II that can stretch out and draw back, a top awl section of thick bamboo, apron, circle cassette, bottom baffle, apron dog, flexible cyclic annular cassette II, flexible cyclic annular cassette I, treatment face guard area, be connected with the taper single wall corrugated pipe I and the flexible cyclic annular cassette I that can stretch out and draw back between a bottom awl section of thick bamboo and the middle awl section of thick bamboo, be connected with the taper single wall corrugated pipe II and the flexible cyclic annular cassette II that can stretch out and draw back between a middle awl section of thick bamboo and the top awl section of thick bamboo, the top of a top awl section of thick bamboo is open structure, has placed round cassette on the baffle of bottom. The utility model discloses the advantage: it inhales the lung again to be convenient for the CO2 that patient will excessively breathe out, and CO2 concentration in the blood that risees rapidly through the adjustment volume of ventilating, is applicable to symptom, the different patients of size simultaneously, avoids inhaleing too much CO2, causes doctor source nature respiratory acidosis or other harm.