1, including materials that effectively block microorganisms/bacteria.
2. Keep the product sterile. Packaging should not be subject to air pollution, fiber damage, dust and other foreign bodies, microbial invasion opportunities, therefore, packaging should ensure that: materials are not damaged; The sealing is complete, the peeling strength is appropriate, there is no penetration, no sandblasting and the peeling is clean.
3, including whether the material or packaging is suitable for subsequent processing; Materials shall be manufactured to reduce shedding particles, such as fibers, flakes, ink shedding and dust.
4. After opening the package, there should be obvious marks of being opened; After opening the package, it shall not be re-sealed at will. (Prevent the package from being contaminated after opening)
5, should indicate the location and direction of drilling; Easy to open, the opening position should be convenient for users to open.
6. Be able to identify the product (the printed marks and numbers must meet the requirements of laws and regulations for medical devices, including transparent materials, and can see the inside of the product.
7. Printing inks are usually divided into water-based inks and oily inks. According to the quality requirements of medical products, water-based environmental protection ink is usually used in medical packaging bags.
Under a certain pressure, the sterile bag of medical packaging bag can make air penetrate completely and thoroughly; The drainage ability of medical packaging bags will not cause the formation of condensed water after steam, and the later drying is not conducive to the growth of bacteria, thus prolonging the storage time of the bags. It is suggested that the commonly used double-layer cotton medical packaging bags should be stored below 25℃ for 7- 14 days. The rainy season and the rainy days should be shortened. After expiration, it needs to be disinfected again before it can be used, which requires high preservation conditions. The medical packaging bag is made of materials with long-lasting effect, and the storage period can reach more than half a year.