Patent ID: 6916065

Claim:
A rotating patient chair mounted with an ear diagnosis and treatment unit, wherein the ear diagnosis and treatment unit includes suctioners, a treatment board, a microscope having a camera, a monitor, and the rotating patient chair includes a seat, a back rest, an arm rest, a chair rotating drive part, the chair comprising: a first link mechanism connected with the treatment board; a second link mechanism connected with the microscope; a third link mechanism connected with the monitor; and a rotational supporting means that connects a rotational axle of the chair rotating drive part to the first, second and third link mechanisms and rotates around the rotational axle of the rotating patient chair to simultaneously or respectively control the position of the microscope and the monitor kept at a predetermined angle; and wherein the rotational supporting means comprises: a rotational plate supported at an outer circumferential surface of the rotational axle and rotating horizontally; a connecting bar connecting one end of the outer circumferential surface of the rotational plate to the second link mechanism; and the other connecting bar connecting the other end of the outer circumferential surface of the rotational plate to the third link mechanism.