本文报告使用国产风动工具04--6型冲击次数1500次/分,120名工人的临床检查情况。对象均为男性,工龄短者一年,最长32年。结果发现:手疼15.0%、手麻25.8%、手僵15.8%、手胀11.7%、伴有神经衰弱者16.0%、指皮增厚46.6%、指甲增厚28.3%、指关节变形12.5%、鱼际肌萎缩18.3%、指关节屈曲伸展困难8.3%、白手5.0%、手皮肤温低于20℃以下者38.3%、(对照组120例非接触震动的干部无一例低于20℃以下者),冷水试验手温恢复时间延长到40分以上者19.1%。120例中照手像者51例、有X线变化者62.7%、其中甲粗隆呈蘑菇样变39.2%、囊状改变17.6%、爪甲钙化7.8%、骨岛3.9%、游离小骨3.9%、各种X线改变发生率随工龄而上升,但也 This paper reports the use of domestic pneumatic tools 04 - 6 impact 1500 times / min, 120 workers clinical examination. Subjects are men, short working years, up to 32 years. The results showed that hand pain was 15.0%, hand hemp was 25.8%, hand stiffness was 15.8%, hand swell was 11.7%, neurasthenia was 16.0%, finger skin was thickening was 46.6%, nail was thickening was 28.3%, knuckle was deformed by 12.5% Muscle atrophy of the intertrochanteric muscle was 18.3%, the flexion and extension of the joint was 8.3%, the amount of white hand was 5.0%, and the hand skin temperature was lower than 20 ℃, 38.3% (120 cases of non-contact vibration in the control group were below 20 ℃) , Cold water test hand temperature recovery time extended to 40 points or more 19.1%. Among the 120 cases, 51 cases were treated with handshake, 62.7% had X-ray changes, in which, the Matsutake was mushroom-like with 39.2%, the cyst changed by 17.6%, the clavicle calcified 7.8%, the bone-island 3.9% and the free-bone 3.9% , A variety of X-ray changes in the incidence of increased with the length of service, but also