| 摘要 |
The present invention is a respiratory appliance (a face mask or a adaptor of a breathing circuit) with at least one toy, which is played by blowing. The respiratory appliance is used to connect to a breathing circuit and is suitable for pediatric inhalation induction of anesthesia. The respiratory appliance contains adjustable one way valves which control air flows for breathing in anesthetic agents and blowing the toy. Children can smoothly go to sleep when they play with the toy by blowing inside the mask.
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