The surgical bag is usually composed of large bag cloth, surgical sheet and Meiya bag. In addition, other surgical accessories are added according to the surgical requirements. The surgical sheet is the core of the whole surgical package. According to many years of foreign clinical experience, the design concept and production process of the surgical sheet are more in line with the actual needs in surgery, and more effectively protect patients and medical personnel. Its main characteristics are good water resistance (water resistance non-woven fabric), good water absorption (water absorption non-woven fabric), high hydrostatic pressure, good flexibility, less flocculent, imported adhesive (non allergic), anti-static, anti alcohol, anti plasma, anti oil and other advantages.