魏××,男,38岁,潜水员,潜水工龄14年;潜水最大深度65m,从事建造桥墩的潜水作业。於1972年12月18日16时30分钟,着用十二螺栓通风式重潜水装具潜水作业,在×××沉井内30m处打捞石块,作业10分钟,突然供气中断,电话中听到患者微弱无力的声音,叫“没气了……”。水面人员迅速将患者拉出水面,卸装后患者双眼球结膜充血,面部轻度紫绀,自述双眼球胀痛,头昏,即进入加 Wei × ×, male, 38 years old, diver, diving length of 14 years; the maximum depth of diving 65m, engaged in the construction of piers diving operations. At 16:30 on December 18, 1972, with 12 bolts ventilated diving diving equipment operation, × × × caisson 30m salvage stones, homework for 10 minutes, a sudden gas supply interruption, the patient heard on the phone Weak voice, called “no gas ... ...”. The surface of the person quickly pulled out of the water, after unloading patients with conjunctival hyperextension, facial mild cyanosis, self-styled eyes pain, dizziness, that is, into the Canadian