Traditional Chinese medicine composition for preventing and treating myocardial ischemia reperfusion injury and preparation method thereof
A technology for reperfusion injury and myocardial ischemia, which can be used in drug combination, drug delivery, pharmaceutical formulations, etc., and can solve problems such as rare compound research.
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Embodiment 1
[0027] Embodiment 1 (preparation mixture)
[0028] Weigh the 7-day amount of the above medicinal materials in proportion, add 10 times the amount of water and 8 times the amount respectively, decoct twice, combine the filtrate, and concentrate the filtrate to 5 grams of crude drug per milliliter; add 3 times the amount of ethanol to the concentrated solution, and the alcohol content reaches About 60%, refrigerated for 24 hours, filtered, the filtrate recovered ethanol until it had no alcohol smell; the recovered solution was boiled, added 3 grams of sodium benzoate, 0.25 grams of ethyl paraben (dissolved in water), filtered and allowed to cool, Add water to 500ml and fill while hot.
Embodiment 2
[0029] Embodiment 2 (preparation mixture)
[0030] Weigh the 7-day amount of Scallion Radix in proportion, crush it to 10-40 mesh, and extract the volatile oil by steam distillation or supercritical extraction method for later use; in addition, weigh the 7-day amount of Salvia miltiorrhiza in proportion, extract it with 75% ethanol, and extract it by reflux method. Recover ethanol for later use; add 5-10 times the amount of water to the residues of Allium and Salvia miltiorrhiza and the rest of the raw materials weighed in proportion, decoct two to three times, combine the filtrate, and concentrate the filtrate to 5 grams of crude drug per milliliter; use flocculation and precipitation method , stand still for 24 hours, centrifuge and filter with a centrifugation speed of 5000 rpm, add scallion volatile oil and salvia miltiorrhiza ethanol extract to the filtrate, mix well, add 3 grams of sodium benzoate, 0.25 grams of ethyl paraben (dissolved in water), Filter and let cool, ad...
Embodiment 3
[0031] Embodiment 3 (preparation of granules)
[0032] Weigh the 7-day amount of crude drug in proportion, add 10 times and 8 times of water respectively, decoct twice, combine the filtrate, and concentrate the filtrate to 5 grams of crude drug per milliliter; add 3 times the amount of ethanol to the concentrated solution, and the alcohol content reaches About 60%, refrigerated for 24 hours, filtered, recovered ethanol from the filtrate until it has no alcohol smell, concentrated the recovered liquid to a relative density of 1.25-1.30 (room temperature), added an appropriate amount of dextrin or starch, wet granulated, dried, and made Granules 500 grams, ready to pack.
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