Use of Chinese goldthread total alkali in preparing medicine for treating diabetes complication
A technology for treating medicine and diabetes, which is applied in the application field of Coptis chinensis total alkaloids in the preparation of medicines for treating diabetic complications, and can solve the problems of hypoglycemia reaction, no obvious effect of diabetic vascular complications and the like
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Embodiment 1
[0011] Example 1: Total alkaloids extracted from Coptis chinensis.
[0012] 1) Grind Coptis chinensis into coarse powder
[0013] 2) 5-10 times the amount of 60-80% ethanol to reflux extract the coarse powder of Coptis chinensis 1-3 times, 1-2h / time, filter in stages, and combine the filtrates. Concentrate under reduced pressure and dry to obtain Coptis rhizome extract.
[0014] 3) Add 5 times the amount of Coptis chinensis extract to 0.5% sulfuric acid to dissolve, filter, adjust the pH of the filtrate to 9 with milk of lime, filter, adjust the pH to 1-2 with hydrochloric acid, add sodium chloride to make the salt content reach 10%, shake Evenly, let it stand to get the total alkaloids of Coptidis rhizome. Or use the macroporous resin method to separate and purify the total alkaloids of Coptis chinensis. Drying, further formulation into oral dosage forms or injection dosage forms.
[0015] For example: oral dosage forms can be processed into granules (infusions), tablets ...
Embodiment 2
[0017] Crush the Coptidis medicinal material into coarse powder, extract the Coptidis coarse powder by reflux for 3 times with 5 times the amount of 60% ethanol, 1 hour each time, filter in stages, and combine the filtrates. Concentrate under reduced pressure and dry to obtain Coptis rhizome extract. All the other steps are the same as in Example 1 to prepare the medicine of the present invention.
Embodiment 3
[0019] Grind the Coptis rhizome into coarse powder, extract the Coptis rhizome coarse powder twice with 8 times the amount of 75% ethanol under reflux for 1.5 hours each time, filter in stages, and combine the filtrates. Concentrate under reduced pressure and dry to obtain Coptis rhizome extract. All the other steps are the same as in Example 1 to prepare the medicine of the present invention.
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