An injection pipe cover is suitable for detachably sheathing an intravenous injection pipe. The injection pipe cover comprises a cover body which is in the shape of a cover and can be sheathed to cover the intravenous injection pipe, a cover mouth defined by the cover body, and a convex block which is protruded from the external surface of the cover and can be pushed. The medical staff can push the injection tube cover away from the intravenous injection tube by the convex block with one hand.一種注射管蓋,適用於可拆卸地套設於一靜脈輸液注射管,該注射管蓋包含:一呈罩狀並可套設包覆該靜脈輸液注射管的蓋體、一由該蓋體所界定的蓋口,及一由該蓋體外表面凸伸並可供推抵的凸塊。醫護人員僅需以單手即可藉由該凸塊將該注射管蓋由該靜脈輸液注射管推離。