The present invention relates to a sleeve apparatus for endoscope tube, which comprises: a holding block, wherein the holding block has a through hole inside penetrating from top to bottom, and has a button for inserting into/withdrawing from the through hole a locking member, which may be movably configured on the holding block, and may be operated by a user to move between a locking position and a release position to allow the button to insert into/withdraw from the through hole and a hard tube with one end fixed on the holding block and located on an upper section of the holding block, in which an internal space of the hard tube is connected with the through hole wherein, the through hole and the internal space of the hard tube is used for penetrating an endoscope tube. In this way, the present invention may provide support for the endoscope tube, such that a lens end may reach as high or as far as possible, and the present invention is convenient to use.一種使用於內視鏡管體之套筒裝置,包含有:一握持塊,內部具有上下貫穿的一貫孔,該握持塊具有一按鈕可伸入/移離該貫孔;一鎖定件,以可活動的方式設於該握持塊,該鎖定件可供使用者操作而於一鎖定位置以及一釋放位置之間移動,而作用該按鈕產生伸入/移離該貫孔的動作;以及一硬管,以其一端固設於該握持塊且位於該握持塊的上段位置,該硬管內的空間並且與該貫孔相連通;其中,該貫孔以及該硬管內的空間係用以供一內視鏡管體穿過。藉此,可提供對內視鏡管體的支撐,使其鏡頭端能及高或及遠,並且具有方便操作的功效。10...使用於內視鏡管體之套筒裝置11...握持塊14...按鈕16...環槽21...鎖定件22...弧狀身部24...開口26...凸肋31...硬管
