Picc waterproof protective sleeve for newborns

The utility model discloses a newborn picc waterproof protective sleeve which comprises a barrel-shaped sleeve body, an observation window is vertically embedded in the front side of the barrel-shaped sleeve body and is made of transparent materials, the upper end and the lower end of the barrel-shaped sleeve body are each detachably provided with an inflation sleeve ring, and the inflation sleeve rings are connected with the barrel-shaped sleeve body. A one-way air inlet valve and an air outlet valve are sequentially arranged outside each inflation ferrule. The arrangement of the spherical air bag in the barrel-shaped sleeve body can further ensure that the barrel-shaped sleeve body is not easy to move so as to prevent the picc catheter from accidentally slipping, and the arrangement of the two groups of waterproof silica gel rings a and b and the absorbent cotton layers in the waterproof silica gel rings a and b can prevent water in the barrel-shaped sleeve body from invading to the greatest extent. The con