A medical endoscope having a disposable removable component, comprising a front end part (1), a bending part (2), an insertion part (3), a connecting part (4), an operating part (5), and a host (6), and provided with an outer sleeve made from a soft material. The front end part (1) is provided with a camera mechanism. The bending part (2) is provided with a bending component, a fixed barrel, and a bending drive unit. The bending component is configured as a threaded coil (209) having the front end thread pitch being greater than the distal end thread pitch. The insertion part (3) is provided with a working channel (301). The connecting part (4) comprises a removable connecting mechanism used for connecting the operating part (5) and the insertion part (3). The operating part (5) is provided with a handwheel adjustment mechanism. The host (6) is connected to the operating part (5) via a connecting tube (601). The present endoscope is of low overall costs, provides great bending effects and picture imaging effects, is applicable for a single patient or a single surgical procedure, and then, by discarding a contaminated part of the endoscope, prevents the problem of a conventional endoscope of high sterilization costs and cross-contamination caused by incomplete sterilization.Linvention porte sur un endoscope médical muni dun composant amovible jetable, lequel endoscope comprend une partie dextrémité avant (1), une partie courbe (2), une partie dinsertion (3), une partie de raccordement (4), une partie de commande (5) et un hôte (6), et est équipé dune gaine externe réalisée dans un matériau souple. La partie dextrémité avant (1) est munie dun mécanisme de caméra. La partie courbe (2) est équipée dun composant de courbement, dun cylindre fixe et dune unité de commande de courbement. Le composant de courbement est conçu comme une bobine filetée (209) dont le pas de filetage dextrémité avant est supérieur au pas de filetage dextrémité distale. La partie dinsertion (3) co