Salviae miltiorrhizae oral cavity quick-dissolving film agent and preparation method thereof
An oral instant film preparation, Salvia miltiorrhiza technology, applied in pharmaceutical formulations, medical preparations containing active ingredients, plant/algae/fungus/moss ingredients, etc., can solve the problems of poor stability, slow release speed, difficulty in swallowing, etc. The effect of improving medication compliance and accelerating disintegration time
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Embodiment 1
[0021] The preparation of embodiment 1 salvia miltiorrhiza oral cavity instant film
[0022] 1) Weigh 20 g of Salvia miltiorrhiza and add 90% ethanol to reflux, recover ethanol after filtration, concentrate the filtrate to a thick ointment, add water to decoct the dregs, combine the filtered liquid with the above thick ointment, concentrate under reduced pressure, and set aside;
[0023] 2) Weigh 60 ml of 3% hydroxymethylcellulose aqueous solution, 0.3 g of mint essence, 5 g of 15% glycerin solution, 0.5 g of xylitol, 3 g of β-cyclodextrin, and 2 g of microcrystalline cellulose, and heat After melting, add the above-mentioned thick paste, and stir evenly to obtain a gel;
[0024] 3) Degassing, apply the above gel evenly on the flat plate, blow air, heat and dry, the heating temperature is 65 ℃. Cut to obtain a 0.2 um thick oral instant film of traditional Chinese medicine.
[0025] The film is light yellow-green in color, has good flexibility, almost no peculiar smell, disso...
Embodiment 2
[0026] Example 2 Preparation of compound salvia miltiorrhiza oral instant film
[0027] 1) Weigh 45 g of Salvia miltiorrhiza and 14.1 g of Panax notoginseng, grind them into powder, add water to decoct, filter, concentrate the filtrate, add ethanol and let it stand for 20 minutes, take the supernatant, recover ethanol, concentrate into a thick paste, and set aside;
[0028] 2) Weigh 0.8 g borneol and grind finely. Separately weigh 60 ml of 3% hydroxymethylcellulose aqueous solution, 0.3 g of mint essence, 5 g of 15% glycerin solution, 0.5 g of xylitol, 3 g of β-cyclodextrin, and 2.5 g of microcrystalline cellulose, and heat to make Melt, add the above-mentioned thick cream together with borneol fine powder, stir evenly to get a gel;
[0029] 3) Degassing, spread the above-mentioned gel evenly on the flat plate, blow air, heat and dry, and the heating temperature is 65 ℃. Cut to obtain a 0.2 um thick oral instant film of traditional Chinese medicine.
[0030] The film is yel...
Embodiment 3
[0031] Example 3 Preparation of Coronary Salvia Miltiorrhiza Oral Instant Film
[0032] 1) Weigh 100 g of Salvia miltiorrhiza, grind it into powder, add 90% ethanol to reflux, collect the reflux liquid, recover the ethanol and concentrate; add water to decoct the salvia miltiorrhiza root for 2 times, filter and concentrate the filtrate, combine with the first filtrate and concentrate into a thick paste;
[0033] 2) Weigh 100 g of notoginseng and grind it into fine powder, add it to the thick paste prepared in 1), then add 0.88 g of balsamic oil, and stir evenly;
[0034] 3) Weigh 50 g of the mixture in 2) and dissolve it in 50 ml of 75% ethanol, and sonicate until dissolved.
[0035] 4) Weigh 60 ml of 3% hydroxymethylcellulose aqueous solution, 0.3 g of mint essence, 5 g of 15% glycerin solution, 0.5 g of xylitol, 3 g of β-cyclodextrin, and 2.5 g of microcrystalline cellulose, and heat After melting, add it to the solution obtained in 3), and stir evenly to obtain a gel;
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