PORTABLE FIRST-AID ANTI-ASPHYXIATION DEVICE THAT AUTOMATICALLY TAKES FOREIGN MATTER FROM RESPIRATORY AIRWAY

A portable first-aid anti-asphyxiation device that automatically takes foreign matter from a respiratory airway, relating to the field of medical care supplies. By pressing the trigger button, the suction force is automatically generated. The device is operated easily. The obstructions in the airway can be eliminated quickly. Since the suction force is controlled by the spring inside the device and the stops on the piston rod, the structure of the device is simple. The device generates a same force each time. The suction force may not be variable due to manual operation. Compared to the devices on the market that requires a person to operate by both hands, the device of the present disclosure is safe, can be operated easily, and can generate stable results.