Positive pressure ventilation mask (F40)

Abstract

1. The name of the design product: positive pressure ventilation mask (F40). 2. The use of the design product: for providing positive pressure ventilation, assisting inhaled oxygen, discharging carbon dioxide, keeping the respiratory tract unobstructed, protecting the respiratory tract and eyes of personnel contacting highly pathogenic microorganisms, and reducing the risk of infection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

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