Novel ostomy bag

The utility model relates to the field of ostomy bags, in particular to a novel ostomy bag which comprises a base plate, a butt joint piece and an ostomy bag body. The base plate is connected with one face of the butt joint piece, the ostomy bag is connected with the connected face of the butt joint piece, the butt joint piece comprises an outer ring, a slice ring, a fixing strip and a connecting protrusion, the slice ring is arranged on one face of the outer ring, the fixing strip is arranged on the slice ring, and the connecting protrusion is arranged on the other face of the outer ring. According to the ostomy bag, the base plate and the ostomy bag are fixed through the butt joint piece, the fixing strips are fixed to the base plate through the fixing strips, the fixing strips can be better operated, the general ostomy bag and the base plate can be used, only the butt joint piece needs to be added, the structure is simple, the style of an existing ostomy bag does not need to be additionally changed, and us