Sterile probe protective sleeve

The sterile probe protective sleeve comprises a sleeve body, the sleeve body comprises a machine top sleeve and a machine body sleeve which are integrally communicated, a supporting ring is arranged on the inner circumference of the top end of the machine top sleeve, and a supporting assembly is detachably installed at the opening end of the machine body sleeve. According to the sterile probe protective sleeve disclosed by the utility model, the top of the machine top sleeve is provided with the supporting ring, and the opening of the machine body sleeve is provided with the supporting assembly, so that the top and the opening of the sleeve body can be kept in an open state, and the sleeve body can be prevented from being automatically attached in the process of sleeving a probe; meanwhile, the situation that the sleeve body is damaged due to hand supporting is avoided. In addition, the supporting assembly at the opening end of the fuselage sleeve can be detached after sleeving is completed, folding of the op