The Gai Liang structure Zhu of this Chong Zuo Department Ti Gong mono- Seed breathing mask Lose Gas pipes Yao Department what breathing masks Lose Gas pipes Shang An Installed mono- can any Chai Installed work Move formula Tao Jie Body, The Tao Jie Body Inner clamping Yi Soft Quality Valve pieces Ping Time The Valve pieces do not block Lose Gas pipes exhaust hole Medical Nursing Ren STAFF Lose enter positive Pressure skies Gas for Bing suffer from Shi Time The Valve pieces can block immediately exhaust hole prevent sufferer sucking the external world empty Gas, Treatment effects are controlled with shadow Ring Right sufferersYu Geng Change or Qing Xi Valve Pian Time, as long as Will Tao Jie Body are removed from Lose Gas pipes, Gu Ke Victoria Nursing Medical Treatment Wei Sheng Pin Quality persons.本創作係提供一種呼吸面罩輸氣管之改良結構,主要係於呼吸面罩之輸氣管上安裝一可任意拆裝之活動式套接體,該套接體內卡接一軟質的閥片,平時該閥片未堵住輸氣管之排氣孔,醫護人員輸入正壓空氣供病患使用時,該閥片可立即堵住排氣孔防止病患吸入外界的空氣,以影響對病患的治療效果;欲更換或清洗閥片時,只要將套接體自輸氣管上取下便可,故可維護醫療的衛生品質者。