A kind of autogenous cutting pipe protective cover includes: an outer pipe sections, comprising: an outer tube substrate has a hole； And an outer extension, it is connected with the outer tube substrate, and the hole is communicated with the outer extension； One inner pipe sections plug among the what outer pipe sections； An and capping unit a, comprising: cover element； One fixing element, to connect the cover element and the outer tube substrate； Wherein, which connects the outer tube substrate and the cover element, which covers in the hole of the outer tube substrate. The effect of the utility model, can effectively beautify the appearance of autogenous cutting pipe in what, while also foreign matter can be effectively prevent accidentally to slide into the danger that hole causes user to eat by mistake.一種氣切管護罩，包含：一外管單元，包括：一外管基板，具有一孔洞；及一外延伸管，與該外管基板相連接，且該孔洞與該外延伸管相通；一內管單元，插設於該外管單元之中；及一封蓋單元，包括：一封蓋元件；一固定元件，用以連接該封蓋元件與該外管基板；其中，該固定元件連接該外管基板與該封蓋元件，該封蓋元件遮蓋住該外管基板之孔洞。本新型之功效在於可以有效美化氣切管的外觀，同時還可有效防止異物不小心滑入孔洞造成使用者誤食的危險。
