FREEZE-DRIED REPARATION OF TETRODOTOXIN AND THE PRODUCING METHOD THEREOF
    1.
    发明申请
    FREEZE-DRIED REPARATION OF TETRODOTOXIN AND THE PRODUCING METHOD THEREOF 审中-公开
    四氢叶酸的冷冻干燥及其生产方法

    公开(公告)号:US20110201627A1

    公开(公告)日:2011-08-18

    申请号:US13063931

    申请日:2009-09-17

    摘要: A stable freeze-dried powder preparation of tetrodotoxin and the producing method thereof. The freeze-dried powder preparation has tetrodotoxin as the main active ingredient, and comprises solubilizer, excipient and stabilizer. The said solubilizer is citric acid. The excipient is sodium chloride, mannitol or their composite. The stabilizer is dextran, trehalose or their composite. The ratio of tetrodotoxin, excipient and stabilizer is 1:150-3000:50-500 or 50-6000. Preferably, the preparation comprises lidocaine hydrochloride as function modulator. The preparation of the present invention can be used for avoiding the dependent abstinence syndrome of drugs such as opiates and cannabis.

    摘要翻译: 一种稳定的河豚毒素冷冻干燥粉末制剂及其制备方法。 冻干粉末制剂以河豚毒素为主要成分,并含有增溶剂,赋形剂和稳定剂。 所述增溶剂是柠檬酸。 赋形剂是氯化钠,甘露醇或其复合物。 稳定剂是葡聚糖,海藻糖或其复合物。 河豚毒素,赋形剂和稳定剂的比例为1:150-3000:50-500或50-6000。 优选地,该制剂包含作为功能调节剂的盐酸利多卡因。 本发明的制剂可用于避免药物如阿片剂和大麻的依赖戒断症候群。