Novel X-ray film fixing device and fixing mechanism and ventilation mechanism thereof

The utility model relates to the technical field of medical equipment, and discloses a novel X-ray film fixing device and a fixing mechanism and a ventilation mechanism thereof, the fixing device comprises the fixing mechanism, the bottom of the fixing mechanism is fixedly connected with the ventilation mechanism, the fixing mechanism comprises a supporting plate internally provided with a cavity, and the supporting plate is fixedly connected with the ventilation mechanism. A limiting plate is fixedly connected to the top of the supporting plate, an illuminating lamp used for illuminating is installed in the supporting plate, air inlet holes are formed in the front face of the supporting plate, an inserting groove is formed in the bottom of the limiting plate, and the ventilation mechanism comprises a supporting base; the fixing clamp with the same principle as the clamp is arranged in the limiting plate to fix and clamp the X-ray film inserted into the slot, and the air draft fan continuously draws air, so t