2013年7月20日星期六

iPhone shock event! Victims of serious brain damage

iPhone 5 shock event! Victims of serious brain damage

July 8 evening, 30-year-old man with weapons built in to Apple for iphone 4 charging electric shock, although temporarily saved a life, but the person is still in a coma. This is the second China Southern Airlines flight attendants to use the Apple iphone5 charging cell phone electrocution death occurred after another cause to charge the phone caused fatal accidents. Yesterday, the reporters in the Haidian Hospital ICU intensive care room to see Wu Jian same.
Charging the moment electrocuted
According to Wu Jian Wu Jian sister with fragrant memories, at 22:00 on July 8 and more, brother Wu Jiantong found iphone 5 phone battery died, then connect your phone to the charger. "I was back to his brother, he suddenly heard shouting 'with electricity.'" And Wu Jian Xiang back when I saw Wu Jiantong already lying on the ground, began to twitch. Did not think, Wu Jian Hong hurried to pull the plug wire board connected to the charger. "At that time I felt like a finger with the needle pain, like an electric current from a fingertip down the arm and half of the body has been flowing to the toes." Wu Jian same this time has no consciousness, I saw his lips purple, foaming at the mouth, covered with convulsions.
Family rushed rushed to call the police calls, 120 ambulance soon arrived at. Family recalled that emergency personnel arrived, they found Wu Jian concentric chamber fibrillation, also known as cardiac arrest, the consequences of such weapons is built with no breathing and no blood pressure. Wu Jian emergency personnel immediately with the implementation of the CPR, while giving him medication, and use of instruments to help him breathe.
Electrical injury is evident
Subsequently, emergency vehicles will be built with Wu sent Haidian Hospital for emergency treatment. Doctor Yantai Fu introduction, Wu Jian just sent the same time, the situation is very bad, there is no spontaneous breathing, heartbeat although restored, but reached 160 times per minute. Because hypoxia longer, high lactic acid in vivo brain damaged. "After the diagnosis of the experts, this is an obvious electrical injury." To this end, the hospital brought in electric shock first aid for military experts to diagnose the condition of the same building. In rescued three days later, Wu Jian with the indicators is relatively stable, and less and less dependent on the machines. July 15, Wu Jian with restored spontaneous breathing. The only undesirable but his brain is still not recovered, still in a coma. Wu Jian same hospital arranged for hyperbaric oxygen therapy to help the brain recover.
"I beg you to save him." In the ICU intensive care outdoors, Wu Jian's mother cried with very sad. "Now I have not even pay for a home, Seeing his son is getting better, I hope good people to help us."
Plug In Panel leakage?
Reporters noted that the use of weapons built with iphone4 phone intact, and is still, the phone around and no traces of black electrical shock, connect your phone to the charger and plug-in boards are also intact. Family said the incident that night, it was raining, indoor air humidity. In a state where the air is humid, electrical equipment and wiring insulation performance will decline, prone shock situation.
Cottage charger conductive?
Wu was built with the use of mobile phone charger is not the original production, but a 2 cm square charger, rough appearance. Wu Jian Xiang said, because the original chargers lost, this is my brother later configuration. Reporters noted that only the appearance and iphone5 charger charger similar, but the above description is in English, and a USB connection mating lax, bare metal joints actually have three millimeters long.
Apple authorized parts manufacturers engineer Tangfan Wei said, the phone is charging, under normal working voltage of 220V mobile phone charger will be reduced to about 5V. And this voltage is much lower than the human body can withstand 36V, so it will not leak even if the phone shell shock causing death. But the use of unqualified cottage charger circuit security prone to problems, or charger aging lines, metal thread and prominent, the charger is charging process is indeed possible to 220V voltage directly to the phone, causing the body electric shock.
The reason is very strange electric shock
This morning, the reporter linked to the Beijing Electronic Product Quality Testing Center, engineers, Mr Fung said that in accordance with the family's description of Wu Jian, an electric shock may be caused by low probability inferior charger. "Because charger wrapped in a layer of engineering plastic shell, which is very good insulator." Feng said the engineer, if you want to 220 volts alternating current direct effect on the human body, we must form a current loop, but this is almost is unlikely to happen, because in that case, the phone will be too large because of the instantaneous voltage is damaged, but reporters saw Wu Jian same phone can be used normally. Feng engineers believe that only the voltage of 3 kV strength of the iphone 5 case, the capacitance of the charger is likely to be breakdown.

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