A kind of protective device with what nasal tube of the related what of system of the present invention,The protective device of the present invention includes a protective case,System is soft material,System to be arranged one of one nasal tube of what insertion end,And the exposing of the protective case cover to obstruct the insertion end； One deadens Membrane cover,System sets the Hou end of the what protective case,Surface of the deadening Membrane cover system to attach the what nasal tube； One of the aforementioned nasal tube one human body of insertion for being cased with the protective case and deadening Membrane cover nasal cavity Hou,The protective case is protected from the nasal cavity and is scratched by the insertion end of the nasal tube,Secretion in the nasal cavity sticks the what deadening Membrane cover,And fall the protective case and the deadening Membrane cover from one of human body oral cavity folder,Secretion in the nasal cavity can be further prevented by the nasal tube to enter the human body intratracheal,Actively to reach the safety person of trachea cannula.本發明係有關於一種用於鼻管之保護裝置，本發明之保護裝置包含一保護套，係為軟性材，係用以套設於一鼻管之一插入端，且該保護套覆罩以阻隔該插入端之露出；一隔阻膜套，係設於該保護套之後端，該隔阻膜套係用以貼附於該鼻管之表面；前述套有該保護套及該隔阻膜套之該鼻管插入一人體之一鼻腔後，該保護套保護防止該鼻腔被該鼻管之該插入端刮傷，該鼻腔內之分泌物黏附於該隔阻膜套，並從該人體之一口腔夾掉該保護套及該隔阻膜套，能進一步防止該鼻腔內之分泌物藉由該鼻管進入該人體之氣管內，用以積極達到氣管插管之安全性者。
