This medical waste bag is specially designed to prevent secondary contamination, adopting advanced double-layer composite structure, with inner layer adding patented antibacterial formula, bacterial inhibition rate of up to 99.7%, effectively suppressing the growth and proliferation of common hospital infection pathogens. Each package contains 50 independently packaged bags, avoiding cross-contamination during retrieval. Made of medical-grade PE material, with a thickness of 0.07mm, complying with GB 19217-2011 standard requirements, featuring excellent barrier performance and mechanical strength. Passed ISO 13485 medical device quality management system certification and WHO biosafety testing, safe and reliable. The product design specially focuses on the safety of medical waste throughout the entire process from generation to final disposal, with widened sealing area design, heat-sealing strength increased by 40%, thoroughly solving the risk of secondary contamination during medical waste temporary storage and transfer. Suitable for high-risk areas such as hospital infection departments, isolation wards, fever clinics, it is a professional choice for medical institutions to safely handle medical waste.