本品又名多利心片,系从防己科植物蝙蝠葛(山豆根)Menispermum dahuricum D C.的根茎中提取分离得到的一种苄基四氢异喹啉类生物碱——蝙蝠葛碱(dauricine)经加工制成的口服片剂,由武汉医学院研制成功,鞍山第一制药厂生产。药理作用:动物实验证明,本品药理作用与奎尼丁有类似之处,具有降低心肌收缩力,抑制自律性,延长功能不应期,降低兴奋性,减少右心频率,减低 This product, also known as Doxifaxanthin, is a kind of benzyl tetrahydroisoquinoline alkaloid extracted from the root of Menispermum dahuricum D C., dauricine) processed oral tablets, successfully developed by the Wuhan Medical College, Anshan No. 1 Pharmaceutical Factory production. Pharmacological effects: Animal experiments show that the pharmacological effects of this product and quinidine have similarities, with reduced myocardial contractility, inhibition of self-discipline, to extend the functional refractory period, reduce excitability, reduce the frequency of right heart, reduce