The present application relates to the technical field of respiratory isolation device, disclose a kind of for infectious
disease department ward patient's respiratory isolation device, including
isolation ward, the top of the
isolation ward is fixedly connected with support seat, the output end of
drive motor is fixedly connected with rotating shaft, the bottom of the rotating shaft is fixedly connected with first driving wheel, the outer wall of the first driving wheel is installed with first belt, the inner wall of one end of the first belt is installed with first driven wheel, the inner wall of the first driven wheel is fixedly connected with rotating shaft, one side of the first belt is fixedly connected with connecting rod, one end of the connecting rod is fixedly connected with connecting
pipe, one end of the connecting
pipe is fixedly connected with collection cover. By
drive motor drives first driving wheel to rotate, by first belt, so that first driven wheel drives rotating shaft to rotate, the rotation of first belt promotes connecting rod to move, finally drives collection cover to move flexibly, realize the position of dynamic moving collection cover, maximum degree collection patient's exhaled gas.