化疗已成为治疗恶性肿瘤的三大手段之一,而应用化疗的病人常有食欲减退、恶心、呕吐等胃肠道反应[1]。为减少化疗引起的胃肠道反应,我们研制了一种肿瘤化疗防吐仪。2002年1月至2003年12月,对237例病人临床试用该防吐仪预防化疗后呕吐,结果57%的病人在未使用任何止吐药的情况下, Chemotherapy has become one of the three major means of treatment of malignant tumors, and patients with chemotherapy often have loss of appetite, nausea, vomiting and other gastrointestinal reactions [1]. In order to reduce the gastrointestinal reaction caused by chemotherapy, we developed a tumor chemotherapy anti-vomit instrument. From January 2002 to December 2003, 237 patients were clinically tested for anti-vomiting by anti-vomiting therapy. As a result, 57% of the patients did not use any antiemetic drugs,