Andrographis paniculata atomization inhalation solution preparation and preparation method thereof
A technology of atomization inhalation and Andrographis paniculata, which is applied in the field of pharmacy, can solve the problems that the instruction manual does not standardize the use method and the hidden danger of use, and achieves the effects of improving safety, reducing dosage and increasing compliance.
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Embodiment 1
[0034] (1) Preparation of Andrographis paniculata ethanol extract:
[0035] Andrographis paniculata leaves, add 20 times the amount of 90% ethanol for hot soaking and extracting 3 times, 4 hours each time, combine the extracts, filter, recover the ethanol from the filtrate to 1:1.5, add 5-6% activated carbon, heat and reflux for 30 minutes, and heat it while it is hot Filtrate, wash the filter residue with an appropriate amount of ethanol, combine the filtrate, add 3 times the amount of ethanol fed, stir evenly, let stand for 24 hours, filter, recover ethanol from the filtrate, and make a liquid extract.
[0036] (2) Preparation of Andrographis paniculata aerosol inhalation solution:
[0037] Andrographis paniculata ethanol extract 4g
[0039] β-cyclodextrin amount
[0040] Add water for injection to 1000ml
[0041] Weigh the ethanol extract of Andrographis paniculata according to the prescription, add 30ml of aqueous solution containing an appr...
Embodiment 2
[0044] (1) Preparation of ethanol extract of Andrographis paniculata: same as Example 1.
[0045] (2) Preparation of Andrographis paniculata aerosol inhalation solution:
[0046] Andrographis paniculata ethanol extract 7g
[0048] Hydroxypropyl-β-cyclodextrin appropriate amount
[0049] Add water for injection to 1000ml
[0050] Weigh the ethanol extract of Andrographis paniculata according to the prescription, add 40ml of aqueous solution containing an appropriate amount of hydroxypropyl-β-cyclodextrin, grind it to a paste, add half an amount of water for injection, stir to dissolve, add activated carbon, stir well, and boil for 30min , allowed to cool to room temperature, refrigerated for 24 hours, filtered, added water for injection to 980ml, added 6g of sodium chloride, dissolved, added water for injection to 1000ml, adjusted pH to 7.0, ultrafiltered, potted, sterilized, and obtained the present invention Solution formulations.
[0051] The...
Embodiment 3
[0053] (1) Preparation of ethanol extract of Andrographis paniculata: same as Example 1.
[0054] (2) Preparation of Andrographis paniculata aerosol inhalation solution:
[0055] Andrographis paniculata ethanol extract 3g
[0056] Glucose 100g
[0057] Hydroxypropyl-β-cyclodextrin appropriate amount
[0058] Add water for injection to 1000ml
[0059] Weigh the ethanol extract of Andrographis paniculata according to the prescription amount, add 10ml of an aqueous solution containing an appropriate amount of hydroxypropyl-β-cyclodextrin, grind it to a paste, add half an amount of water for injection, stir to dissolve, add activated carbon, fully stir, and boil for 30 minutes , let cool to room temperature, refrigerate for 24 hours, filter, add water for injection to 980ml, add 100g glucose, dissolve, add water for injection to 1000ml, adjust pH to 3.0, ultrafilter, potting, and sterilize to obtain the solution preparation of the present invention .
[0060] The obtained nebul...
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