Household three - ball breathing apparatus for respiratory aid medical device medical device.
中文版
About Product:[service objects] dysphagia, dyspnea, inadequate lung capacity, and all kinds of patients requiring lung function rehabilitation training and breathing training.
[product name] breathing training collection training and breathing training are two training methods. Inhalation is an active process, which requires active contraction to enlarge the chest cavity and reduce the internal pressure of the lung. When the pressure in the lungs is lower than atmospheric pressure, the air is sucked into the lungs. And the breath of wit is the same as inspiration because of the pressure difference, but exhale because the pressure in the lungs is greater than atmospheric pressure. Breath breathing training is helpful for the efficiency of gas exchange in vivo.
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