The ambulance is equipped with an efficient negative pressure purification device, which uses directional airflow design to stabilize the cabin pressure below the outside (relative pressure -30Pa~-10Pa). The air is filtered multiple times through ultra-fine glass fiber filter materials, with a filtration efficiency of over 99.995% for particles with a diameter of 0.3 microns, achieving one-way air flow and preventing pollution leakage. The medical cabin is made of antibacterial composite materials, with fully sealed seams and equipped with intelligent timed ultraviolet disinfection lamps, which can achieve a sterile environment throughout the entire process; The cabin floor is made of medical grade floor leather, which is non slip, waterproof, easy to clean, eliminates hygiene blind spots, and is suitable for the transportation needs of infectious diseases. Rated passenger capacity of 7-8 people (including stretcher personnel), equipped with high-strength aluminum alloy automatic boarding stretcher, PVC waterproof sponge mattress with adjustable backrest, only one person is needed to complete the operation of boarding and disembarking the stretcher, with a stretcher platform to improve transportation convenience. Adopting the Iveco NJ1046EFC chassis, front wheel drive design, minimum ground clearance of 175mm, approach angle of 23 °, departure angle of 11 °, and equipped with 195/75R16 tires, it can adapt to various complex road conditions and quickly reach the rescue site. Equipped with F1CE8481K 2.998L diesel engine, rated power of 125KW, matched with 8-speed automatic transmission, the maximum speed can reach 130km/h. The 100L large capacity fuel tank ensures sufficient range and helps to quickly respond to emergency needs.