“Mechanical laryngoscope with automatic or manual lever mechanism to facilitate tracheal intubation”. The present invention relates to a manual (1) and automatic (2) laryngoscope having lower drive shaft (10), upper drive shaft (9) and lever (8) for palate support (3) diagonally to proximal blade (5) internally to said proximal blade (5), and the manual laryngoscope (1) also has a drive lever (4) with kneecap (4a) and torsion spring (mt) in addition to a lock (7 ) on the cable (12), this cable (12) has an internal compartment to house alkaline batteries, type c2, and the automatic laryngoscope (2) also has a servo motor (20) with three electrical terminals, upper transmission compartment (19) (17), lower drive (16) connected to the auxiliary shovel (15) and blade shovel (14) on the auxiliary shaft (13) by moving upper and lower drive shafts (9 and 10) and the lever (8) of the palate support (3) as well as the distal lamina (6), both have led lamp illumination (25) and electric conduction by a system of internal and external wires (21 and 24) from the cable (12) to the end of the proximal blade (5) whereby the levers of both will facilitate tracheal intubation whose automatic version contains camera holder (23) for use , or not, of video system.“laringoscópio mecânico com mecanismo automático ou manual de alavancas para facilitação da intubação traqueal”. refere-se a presente invenção a um laringoscópio manual (1) e automático (2) dotado de eixo de transmissão inferior (10), eixo de transmissão superior (9) e alavanca (8) para o apoio do palato (3) diagonalmente à lâmina proximal (5) internamente à essa dita lâmina proximal (5), sendo que o laringoscópio manual (1) possui ainda, uma alavanca de acionamento (4) com rótula (4a) e mola torcional (mt) além de uma trava (7) no cabo (12), este cabo (12) tem compartimento interno para abrigar pilhas alcalinas, tipo c2 e, o laringoscópio automático (2) conta também com, servo motor (20) com três terminais elétricos, comparti
