The utility model relates to the technical field of sterile
medical treatment, and discloses a four-limb sterile protective sleeve for a patient with four-limb trauma, which comprises a PLA telescopic sleeve, the middle of the PLA telescopic sleeve is fixedly connected with a sealing
pipe, one side of the sealing
pipe is fixedly connected with an external connecting piece, the outer wall of the external connecting piece is provided with an outer ring thread, the inner wall of the external connecting piece is provided with an inner ring thread, and the sealing
pipe is fixedly connected with the sealing pipe. A sealing
assembly is arranged at one end of the external connecting piece, an elastic sleeve is fixedly connected to the top end of the PLA telescopic sleeve, and a contraction
assembly is arranged in the middle of the elastic sleeve. According to the utility model, the telescopic sleeve is made of the PLA material, the PLA material has a degradable property, the influence on the environment is reduced, the size of a contraction opening is controlled through the drawing
rope at the top end of the telescopic sleeve, the first magic tape, the second magic tape and the contraction layer during use, and the comfort is improved through the
sponge ring arranged in the contraction layer; and unsmooth
blood circulation of four limbs of the patient caused by too tight drawing ropes in order to ensure the sealing performance is prevented.