The invention provides a multi-functional gas cut sounder system, which comprises a multi-channel pipe.At least one filtering and moisture storage device,One interface end shield,One check valve,The multi-way pipe system is provided with a first interface which is hollow and interconnected.One second interface and one third interface,The first interface is connected with a gas cutting pipe.At least one filtration and moisture storage device is connected to the second interface.The end cover of the interface is provided with a filter and moisture storage device and is connected to close the second interface.And a third interface of the one-way valve system connected and covered.The check valve is additionally provided with a filter membrane.So that the creation can provide a simple structure.Safety and stability,In order to clean up,It has moisturizing effect.A multi-functional voice generator to assist patients with tracheotomy to speak again.本創作是提供一種多功能氣切發聲器係包括一多通管、至少一過濾儲濕裝置、一接口端罩、一單向閥,多通管係設有中空且相互貫通之一第一接口、一第二接口及一第三接口,第一接口對應連接氣切管,至少一過濾儲濕裝置係連接於第二接口,接口端罩係外套過濾儲濕裝置並連接而封閉第二接口,以及單向閥係連接並罩蓋第三接口,又單向閥另設有一濾膜,使本創作能提供氣切患者一結構簡單、安全穩定、便於清理,且具保濕功效、協助氣切患者重新說話之多功能氣切發聲器。