Operating manipulator of otorhinolaryngologic endoscope

The invention relates to a manipulator, and more particularly relates to an operating manipulator of an otorhinolaryngologic endoscope. The operating manipulator comprises a dual-purpose arm brace, ahead fixator, an adjuster, brace guiders, dual-purpose supports and support parts; the dual-purpose arm brace can be used vertically, and thus, a user can conveniently use the manipulator in a sittingstate, and assisting the user in the aspect of short-term treatment is facilitated; the dual-purpose arm brace can also be used horizontally, and thus, the user can conveniently use the manipulator in a lying or reclining state, and assisting the user in short-term treatment is facilitated; the height of the two brace guiders is adjusted, namely that two fingers are adjustable in height to adaptto subnasal points of different points of different people; the distance between the two brace guiders is adjusted, namely that the distance between the two fingers can be changed, so that the distance between the two fingers i