Method for preparing freeze-dried oral preparation of spina date seed decoction
An oral preparation, Suanzaoren Decoction technology, applied in freeze-dried delivery, pharmaceutical formulations, medical preparations containing active ingredients, etc., can solve the problems of low content of active ingredients, many impurities, unstable quality, etc. The effect of storage, retention of accumulated experience, and guarantee of stability
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specific Embodiment approach 1
[0007] Specific embodiment 1: This embodiment is a preparation method of Suanzaoren decoction freeze-dried oral preparation, which is specifically completed according to the following steps: 1. Prepare medicinal materials: weigh 15 to 18 parts of Suanzaoren, 10 parts by weight fraction Poria cocos, 3-5 parts of Chuanxiong, 8-10 parts of Anemarrhena and 3 parts of licorice; 2. Decoction: first add 15-18 parts of Suanzaoren weighed in step 1 into deionized water and decoct for 1h-1.5h, step 1 The mass ratio of 15 to 18 parts of Jujube Seed and deionized water is 1: (12 to 14), and then add 10 parts of Poria cocos, 3 to 5 parts of Chuanxiong, 8 to 10 parts of Anemarrhena and 3 licorice, and add deionized water to continue decocting for 1h to 1.5h. The total mass ratio of mother and 3 parts of licorice is (3-5): 1, and the first decoction is separated from the first decocted medicinal material by filtration, and the first decocted medicinal material obtained after separation is ad...
specific Embodiment approach 2
[0029] Embodiment 2: The difference between this embodiment and Embodiment 1 is that the freeze-drying technology described in step 3 is staged freeze-drying, and the specific operations are: the first stage: drying at a temperature of -23°C to -25°C 60min; second stage: drying at -40℃ for 90min~120min; third stage: drying at -40℃ for 90min~120min; fourth stage: drying at -28℃~-30℃ for 60min~80min ; Stage 5: drying at a temperature of -23℃~-25℃ for 60min~80min; Stage 6: drying at a temperature of -18℃~-20℃ for 90min~120min; Stage 7: drying at a temperature of -15℃~ -17℃ drying for 300min~400min; 8th stage: drying at -11℃~-13℃ for 300min~400min; 9th stage: drying at -8℃~-10℃ for 300min~400min; 10th stage: Dry at -6℃~-8℃ for 270min~320min; Stage 11: Dry at -3℃~-5℃ for 150min~180min; Stage 12: Dry at -1℃~1℃ for 90min~ 120min; 13th stage: drying at 9℃~11℃ for 60min~80min; 14th stage: drying at 35℃ for 60min~80min; 15th stage: drying at 35℃ for 120min~140min. Others are the same ...
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