Integrated square cabin for preventing and treating infectious diseases

The utility model discloses an integrated square cabin for preventing and treating infectious diseases. The square cabin is divided into a medical care area, a sampling area, a detection area, an isolation observation area, a first buffer area, a second buffer area and an electrical equipment control area, a power distribution type gradient pressure difference environment control system is arranged in the square cabin and comprises an efficient filtering air supply system and an efficient filtering air exhaust system, and the efficient filtering air supply system is used for enabling clean air to directionally flow from a medical care area to a sampling area and directionally flow from a first buffer area to a detection area; directionally flowing from the first buffer area to the isolation observation area through the second buffer area; the efficient filtering exhaust system is used for enabling exhaust air of the sampling area to flow to the detection area, and the exhaust air enters a toilet exhaust unit