Anesthesia depth and cerebral blood oxygen saturation monitoring device

The invention discloses an anesthesia depth and cerebral blood oxygen saturation monitoring device, and relates to the technical field of medical instruments, the anesthesia depth and cerebral blood oxygen saturation monitoring device comprises a nursing bed body, one side of the nursing bed body is provided with a support plate, the support plate is slidably provided with an anesthesia box body, one side of the anesthesia box body is provided with a monitoring box, and the anesthesia box body is internally provided with an anesthesia cavity; the anesthesia box body is provided with an opening end towards the nursing bed body; a cylinder used for bearing the head of a patient is arranged in the anesthesia cavity, a plurality of sets of positioning grooves are formed in the cylinder wall of the cylinder in a circumferential array mode, protruding arc-shaped air bags are arranged in the positioning grooves and connected with an air cavity annularly formed in the outer wall of the cylinder, the air cavity is con