Improved bladder irrigation collecting device

The utility model relates to an improved bladder irrigation and collection device. The improved bladder irrigation and collection device comprises a secondary bag, a primary bag, a bracket and a collection barrel, the sub-bag is connected with the catheter through a first connecting pipe; the upper end of the secondary bag is detachably connected with the upper end of the primary bag through a second connecting pipe, and a first three-way valve is further spirally connected to the joint of the middle of the second connecting pipe; the mother bag is arranged in the bracket; the collecting barrel comprises a barrel cover and a barrel body; a handle is arranged on the surface of the barrel cover; the barrel cover and the barrel body are detachably connected through threads; one side of the upper section of the barrel body is provided with a transparent window, and one side of the lower section is provided with a blocking cap; and the middle upper part of the bag is connected with the upper end of the barrel body