At 2:40 pm on November 12, a patient was diagnosed with upper gastrointestinal bleeding, hemorrhagic anemia, and critically ill in the Third People's Hospital of Baiyin City (Huining County People's Hospital). Immediately, the hospital contacted aviation first aid, opened up a green channel in the air, and used helicopters to transfer patients directly to the Lanzhou Army General Hospital for treatment. It took two and a half hours of ground transshipment, and it took only 32 minutes to use air transport.
