Electric shock is due to direct human contact power supply, a certain amount of current passing through the human body, causing tissue damage and dysfunction and death accident. Electric shock time is longer, the damage is more serious. Low voltage current enables asystole ( or the occurrence of ventricular fibrillation), then stop breathing, high current due to central nervous system strong stimulation, to stop breathing, subsequent asystole. The statistics show, shock within 1 minutes after the initiation of treatment, 90% had good results, thus disengaging the power and symptomatic care is in shock first aid of two steps.
Low pressure electric shock accident, in the electricity sector have occurred, once produce accident getting an electric shock, patients tend to quickly enter the state of" suspended animation" ( heart rate, respiratory arrest ), for this kind of accident, may adopt the following methods cause an electric shock from separating power.
1, if a shock location near a power switch or a power supply pin, can immediately pull switch or pull out the plug, disconnect the power. It should be noted that the pull switch can control a line, it is possible to cut off without disconnecting the power supply zero line.
2, if a shock location near no power switch or a power plug, available with insulated handles electrician pliers or dry the wooden handle of the axe to cut the wire, disconnect the power, or use dry wood and other insulating material is inserted into the electric shock by the body, to cut off current.
In 3, when the wire is a fell in the shock body or are under pressure in the body, and can be dry clothes, gloves, rope, wood, sticks and other insulating material as a tool, open the electric shock or pull wire, so that the electric shock by the power supply.
4, if a shock of the clothes are dry, and no tight around your body, can use one hand to grab his clothes, pulling away from the power supply. But because of electric shock by the body is charged, the shoes of the insulation may also be destroyed, rescue people should not be allowed to touch the electric shock by the skin, can't catch his shoes.
And for the high voltage electric shock accident, may adopt the following methods to help shock were from the power supply.
1, immediately notify the relevant departments of power.
In 2, with insulated gloves, wear boots, with the corresponding voltage level of insulating tools sequentially pull switch.
3, throwing bare metal lines so that the short circuit grounding, force protection device operation, disconnect the power. Pay attention to throwing metal line before, first metal line is reliable grounding, and then throw the other end, pay attention to throw is nonpalpable shock and others.