Anesthesia respirator for anesthesiology department

The invention relates to the field of medical instruments, and discloses an anesthetic respirator for the anesthesiology department. A face air pipe of a breathing assembly communicates with a first connector, a mask body of a mask is connected with an air cushion, an air inlet head is arranged on one side of the mask body, a sealing ring is slidably connected with the air inlet head, a second connector is detachably connected with the first connector, and an elastic band is fixed to the mask body; an air inlet valve and an ejector rod are arranged in the first connector, the air pipe is communicated with the first connector, the mixer is communicated with the air pipe, and the whole device is supported through the supporting assembly. Oxygen and anesthetic are mixed through the gas mixer and then fed into the mask body for anesthesia through the gas pipe and the first connector, the first connector and the second connector are separated after the mask is used, the sealing ring seals the gas inlet head, and t