1998年10月21日12时30分，云南省曲靖市审计局住宅楼工地一基坑在下放装满混凝土的吊桶时，吊桶脱钩坠落，致坑底做工人员杨某受伤。经医院诊断杨某颈椎部位脱节，左半部有粉碎性骨折，从肩部往下无知觉。工程承包者在支付800元入院费后离去，杨某之父多次找承包者支付治疗费， At 21:30 on October 21, 1998, Qujing City, Yunnan Province, Audit Building, a basement of the construction site of a decentralized filled concrete bucket, the bucket off the hook, to the bottom of the working staff Yang injured. The hospital diagnosis of cervical dislocation Yang, the left half of the comminuted fracture, from the shoulder down unconscious. Engineering contractors pay 800 yuan admission fee to leave after the father repeatedly find the contractor to pay the treatment fee,