Anti-splashing enteroscope cannula

The anti-splashing enteroscope cannula comprises an enteroscope cannula body (1), the two ends of the enteroscope cannula body (1) are an insertion end (2) and an external end (3) respectively, an inflatable air bag (4) is arranged between the insertion end (2) and the external end (3), an anti-splashing cover (5) is arranged on the side portion, close to the side where the external end (3) is located, of the inflatable air bag (4), and an opening of the anti-splashing cover (5) faces the side where the insertion end (2) is located. An inflation connector (6) and a pressure relief opening (7) which are communicated with an inner cavity of the inflation air bag (4) are formed in the end, close to the side where the external end (3) is located, of the inflation air bag (4); according to the utility model, the enteric cavity can be expanded, so that the enteroscope observation is facilitated, liquid dung can be effectively prevented from splashing, and the practicability and the use reliability are good. 本实用新型公开