Coptidis total alkaloids vaginal suppository
A technology of total alkaloids and vaginal suppositories, applied in the directions of suppository delivery, drug combination, plant raw materials, etc., to achieve the effects of increasing medication compliance, improving curative effect, and reducing the number of administrations
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[0035] The preparation method of Coptis chinensis total alkaloids of the present invention is as follows: taking Coptis chinensis Chinese herbal medicine (Milian, Yalian or Yunlian) and pulverizing to a particle size of 20 mesh to 60 mesh, decocting and extracting 2 to 3 times by 8 to 12 times the weight, Each time for 1 to 2 hours, the water decoction of Coptidis Rhizoma was obtained, concentrated under reduced pressure at 60 to 70°C, centrifuged at 4000 to 6000 rpm for 6 to 15 minutes, and the supernatant was added to distilled water to obtain Coptidis Coptidis water extract, in which the total alkaloid content of Coptidis Rhizome was 26~27mg / mL. Pack the treated D101 resin into a 1:9 column (4cm×36cm) by wet method, take 1.2BV of the above-mentioned Coptidis rhizome water extract and load it at 2BV / h, remove impurities with 2BV of pure water, and wash with 2BV of 60% ethanol Remove, collect eluate, carry out spray drying according to the conditions of inlet temperature 180 ...
Embodiment 1
[0038] formula:
[0039]
[0040]
[0041] Preparation method: Take gelatin in 773g of distilled water to swell, then add glycerin and total alkaloids of Coptis chinensis in the formulated amount and stir until uniformly dispersed, grind and mix evenly with a colloid mill or homogenizer, adjust to pH 3.8 with citric acid, and then Fill it in a suppository mold coated with oiled liquid paraffin to cool, and cut off the overflowing part to obtain the suppository.
[0042] According to the in vitro dissolution release test, the total alkaloids of Coptidis Rhizoma vaginal suppository were completely released within 2 hours.
Embodiment 2
[0044] formula:
[0045]
[0046] Preparation process: first heat polyethylene glycol at 60°C to melt, then add the total alkaloids of Coptis chinensis in the prescribed amount, grind and mix evenly through a colloid mill or a homogenizer, and then fill it into a plug mold coated with oiled liquid paraffin After cooling, cut off the overflowing part to obtain the suppository.
[0047] According to the in vitro dissolution release test, the total alkaloids of Coptidis Rhizoma vaginal suppository were completely released within 2 hours.
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