作者应用脑室自控止痛装置(L—224,已获专利权,并在第三届全国发明展览会上荣获金牌奖)治疗顽固性疼痛28例,其中27例植入成功,临床止痛效果满意。28例中男19例,女9例。肺癌10例,肝癌、胃癌、胰腺癌、直肠癌各2例,肾癌、肾上腺癌、贲门癌、宫颈癌、卵巢癌、乳腺癌、鼻咽癌、原 The author used a ventricle controlled analgesia device (L-224, has been patented, and won the gold medal at the Third National Invention Exhibition) to treat 28 cases of intractable pain, of which 27 cases were implanted successfully, and the clinical analgesic effect was satisfactory. In 28 cases, there were 19 males and 9 females. 10 cases of lung cancer, 2 cases of liver cancer, stomach cancer, pancreatic cancer, and rectal cancer, respectively, kidney cancer, adrenal cancer, cardiac cancer, cervical cancer, ovarian cancer, breast cancer, nasopharyngeal cancer, and