Patent ID: 7988622

Claim:
A luminous optical laryngoscope comprising a longitudinal body ( 10 ) with a first straight section and a curved section after the previous section with a proximal end coinciding with the free end of the first straight section and a distal end at the opposite end of the proximal end, with a lighting device at said proximal end, said body being formed by at least a first conduit ( 18 ), used for viewing the inside of the patient, and said viewing conduit having a closed cross-section in its entire length and limited therein by an upper surface ( 11 ), a lower surface ( 12 ), a side cover ( 20 ), a side partition ( 13 ) and two optical elements inside it, characterized in that it comprises at least: One resistance ( 61 ) joined to at least one lens or prism ( 37 ), One temperature sensor ( 62 ) adjacent to said resistance ( 61 ), One temperature control device ( 63 ) connected to at least said resistance ( 61 ) and said sensor ( 62 ), One battery powering the above, and One flexible sealing gasket ( 50 ) into which said at least one lens ( 37 ) together with said at least one resistance ( 61 ) are inserted, said assembly formed by the lens ( 37 ) and the resistance ( 61 ) being located in the body ( 10 ) of the laryngoscope.