This Chong makees to provide the Bu Gas structures that Yi Mi Closed formulas take out phlegm set, and it includes pipe Like this BodyOne Gong oxygen Qi Guan With pipe Like this Body Xiang Even are logicalOne scraper plate fixes what pipe this Body of Like InnerOne mends Gas Single Yuan Let what pipe this Body of Like and position what Gong oxygen Qi Guan With scraper plates Inter. Yi Mi Closed formulas take out phlegm set, and it includes pipe Like this Body, an oxygen supply manifold, one first scraper plate, one second scraper plate and one to mend Gas Single members.本創作提供一密閉式抽痰套的補氣結構,其包含一管狀本體;一供氧歧管與管狀本體相連通;一刮板固定於管狀本體內;一補氣單元設於管狀本體且位於供氧歧管與刮板之間。一密閉式抽痰套,其包含一管狀本體、一供氧歧管、一第一刮板、一第二刮板及一補氣單元。
