Oxygen mask used in medicine
A technology for oxygen masks and face masks, applied in the field of medical oxygen masks, which can solve the problems of lack of air filtration function, uncomfortable wearing of oxygen masks, and insecure wearing, so as to facilitate the adjustment of tightness, keep wearing firm, and keep wearing comfortable Effect
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[0013] like Figure 1-Figure 2 As shown, a medical oxygen mask includes a mask body 1, a Velcro 2, an intake pipe 3 and a metal clip 4. The Velcro 2 is arranged on both sides of the mask body 1, and the ends of the Velcro 2 are fixed on the mask body by rivets. 1. The rivet passes through the Velcro 2 and the mask body 1. The air intake pipe 3 is sealed and connected with the mask body 1. The air intake pipe 3 and the mask body 1 are both made of plastic and bonded by superglue. The mask body 1 is larger than The corresponding place of the air intake pipe 3 is hollowed out, and the air intake pipe 3 is provided with a dividing plate 5, and the right side of the dividing plate 5 is provided with an active carbon filter screen 6 and a non-woven fabric filter screen 7, and the inlet on the left side of the dividing plate 5 The outside of the air pipe 3 is provided with an exhaust hole 8, the top of the air intake pipe 3 is provided with an end cover 9, the middle part of the end ...
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