Medical disinfection storage tank

The utility model discloses a medical disinfection storage tank which comprises a cylindrical tank body of which the upper end is opened, wherein a semicircular fixed tank cover is arranged on one side of an upper opening of the tank body; an openable most-semicircular movable tank cover is arranged on the other side of the upper opening of the tank body; a hinged shaft perpendicular to the tank cover surface is arranged on the movable tank cover, thus the movable tank cover is movably connected with the fixed tank cover; and a handle is arranged at a position, which is close to a circumferential part, of the movable tank cover. A tag slot is formed in the movable tank cover; and a tag is arranged in the tag slot and is used for recording the disinfection date, the opening date well as required use and ending dates. The medical disinfection storage tank disclosed by the utility model is simple in structure and is convenient to open; the size of the opening can be decided according to the condition during open