| The stroke is one kind of acute non- flesh wound brain partial blood the bureau stove nerve harm which causes for the barrier, also calls "the blood vessel of brain accident"(apoplexy). The clinical characteristic is to rise a disease nasty, consciousness barrier, the speech defeats with the body paralyze. This disease is seen in old people more , with myocardial infarction, the cancer for the senior citizen three mainly die of illness reason greatly. In recent years, the Chinese medicine obtained the affirmation to the stroke treatment result. But as a result of this sickness pathogenesis complexity, in the treatment stroke center prepared medicine research aspect, reported more, be subjected to restriction of studying the difficulty and depth, mostly not yet becomes the new medicine or in the development, until now still lacked treats this kind of disease to be ideal, the highly effective pure Chinese herbal medicine preparation The DX preparation is the treatment blood vessel of brain sickness which the folk excavates is the result of the sequela effective medicine. This topic has carried on two developments to OX, after withdraws the separation purification system to result in the intermediate DX ketonic ester, and carried on the freezing and drying medicine in powder form for injections to take shape the craft research .According to the property of the medicinal material, we carried on the ethyl alcohol extraction from crude drugs, screened through the single factor experiment and the orthogonal experiment best withdraws the craft condition; Precipitates - the resin chromatographic analysis law separation purification with the acid and alkali to make the effective spot DX ketonic ester; Carried on according to the injection with the request in has controlled the standard research; Through the formed craft research, the system results in the freezing and drying medicine in powder form for injections, Also as to it's carried on quality standard research and stability research.The result of study shows: This preparation craft is reasonable and feasible; The quality is controllable; The preparation nature is stable... |