A drug inhalation device for the upper respiratory tract
A technology of a drug inhalation device and an upper respiratory tract, which is applied to the field of drug inhalers, can solve the problems that the drug cannot directly reach the lesion, has no utensils, and has poor treatment effect, and achieves the effects of simple structure, no waste of medicinal powder, and convenient use.
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[0013] The present invention is further described below in conjunction with embodiment; The following embodiment is not for the limitation of the present invention, only as the mode of supporting the realization of the present invention, any equivalent structural replacement within the technical framework disclosed in the present invention, all is the present invention. the scope of protection of the invention;
[0014] combined with figure 1 or 3. The drug inhalation device for the upper respiratory tract, comprising a three-way pipe, a ball 3, a drug suction pipe 8 and a suction pipe 1, and the three-way pipe includes a pipe 5, an intake and exhaust pipe 6, an inverted tapered pipe 7 and a narrowing pipe. Neck pipe 9, the lower end of the pipe 5 is provided with an inverted tapered pipe 7, the lower end of the inverted tapered pipe 7 is provided with a necking pipe 9, and one side of the pipe 5 is provided with an intake and exhaust pipe 6 to form the tee A drug suction tub...
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