The anesthesia portable unit provides a complete system grouping all the basic components for a manual procedure anesthesia. The system can be used within workrooms, labor and examination rooms. The unit is equipped with a safety gas mixer (O²/N²O), a manifold block for an evaporator, 2 control manometer for pressure supply (O²/N²O), a frame with handle, one male connection outlet (22) and a gas connection which can be located at the lower part or under the actual frame.