Alarm device for medical concentrated oxygen supply and suction system

The utility model relates to the technical field of oxygen supply devices, in particular to an alarm device for a medical concentrated oxygen supply suction system, which comprises an oxygen supply device and an oxygen supply tube, the oxygen supply device comprises a protective cover, an oxygen bottle and a controller, an electromagnetic valve is arranged in the controller, an air pump is arranged on the upper side of the controller, the oxygen supply tube is communicated with the air pump, and the oxygen supply tube is communicated with the protective cover. An air pressure sensor and a temperature sensor are arranged on the oxygen supply pipe, an air supply branch pipe is arranged on the oxygen supply pipe, and an air flow meter and a valve are arranged on the air supply branch pipe. The oxygen supply system is provided with the air pressure sensor, the temperature sensor and the air flow meter, the working condition of the oxygen supply system can be automatically detected, the equipment state can be fed