随着社会的进步、生产的发展,人们所要承受的劳动负荷和紧张程度也在不断加大。由上,产生了许多相关的职业性疾病。据国外的职业病防治人员统计,有大约百分之八十的工人曾患有腰背痛。很多人认为只有上了年纪的工人才有可能患腰背痛,殊不知,在工作中的许多不良因素都可以引起严重的腰背痛。例如。硬物的碰撞、不小心提举重物、用力过度、不良坐姿等。而且易 With the progress of society and the development of production, people are also subject to more and more labor and tensions. From the above, there have been many related occupational diseases. According to statistics from foreign occupational disease prevention and control personnel, about 80% of workers have suffered from back pain. Many people think that only older workers may have lower back pain. Everyone knows that many negative factors at work can cause severe back pain. E.g. The collision of hard objects, careless lifting heavy objects, excessive force, poor sitting and so on. And easy