1 results about "Fundus photography" patented technology

A portable remote fundus camera comprises an ear-hung frame, an automatic zoom lens for fundus photography, a control box, the control box is provided with a lens mounting through hole, a plurality of first contact points are arranged in the lens mounting through hole, the first contact points are electrically connected with a control circuit board arranged in the control box, the control circuit board is provided with a wireless control module for receiving remote control commands; one end of the automatic zoom lens is provided with a plurality of second contact points, the automatic zoom lens is mounted in the lens mounting through hole, so that each second contact point is in contact with the corresponding first contact point; the frame of the ear-hung frame is a rectangular frame, the control box is movably arranged in the rectangular frame, so that the automatic zoom lens can be aligned with the left eye or the right eye, a supporting bracket is arranged at the back of the rectangular frame, the edge of the supporting bracket in contact with the forehead of the patient is a concave arc edge, and a first positioning groove is arranged at the position of the supporting bracket in contact with the bridge of the nose of the patient.