Sugar-free granular preparation of daphniphyllum-polygonum, application and preparation method thereof
A granule preparation, sugar-free technology, applied in the field of medicine, can solve the problems of complex mechanism of action of traditional Chinese medicine, and achieve the effects of good patient compliance, uniform particle size, and fast dissolving and dispersing speed.
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Embodiment 1
[0024] Example 1 Screening of adjuvant materials for Fengyao granule preparations of the present invention
[0025] Common excipients for sugar-free granules include dextrin, soluble starch, microcrystalline cellulose, lactose, mannitol, and chitosan. Polygonum dry paste powder is a water extract. According to the bulk density of Polygonum dry paste powder, select auxiliary materials similar to its bulk density: dextrin, soluble starch, lactose and mannitol, so that Polygonum dry paste powder and auxiliary materials can be granulated Easy to mix homogeneously in the equipment. The type and amount of auxiliary materials directly affect the yield of production, and the auxiliary materials are screened by measuring the molding rate and moisture absorption rate of particles made of different auxiliary materials.
[0026] According to the amount of crude drug contained in each bag of the original prescription and the amount of sugar-free granules to be made, the ratio of the dry...
Embodiment 2
[0033] Example 2 The prescription of Fengyao granule preparation of the present invention
[0034] The water-extracted dry paste powder of maple and Polygonum provided by the present invention is prepared by water extraction of maple and Polygonum caprifolia with a ratio of mass and number of 2: 1. The specific method is as follows: take 20000g of maple and Polygonum capericum and 10000g of Polygonum capsicum, add water for the first time Double extraction for 1.5 hours, add water for the second time and extract by 4 times for 1 hour, after combining the two extracts, concentrate to a relative density of 1.26 ± 0.01 (boiling measurement), dry under reduced pressure (0.07-0.08MPa), and obtain the water extract of Polygonum japonica dry cream powder, and crushed into dry cream powder.
[0035] The present embodiment provides a preferred prescription of Fengyao granule preparation of the present invention as follows:
[0036] Polygonum dry paste powder 1000g
[0037] Mannitol ...
Embodiment 3
[0043] Example 3 The preparation method of Fengyao granule preparation of the present invention
[0044] This example is the preparation method of the Fengyao granule preparation of the present invention.
[0045] The preparation method of the maple Polygonum granule preparation provided by the present invention, its concrete steps are as follows:
[0046] (1) Pre-treatment of medicinal materials: Take 20000g of Auranthus japonica and 10000g of Polygonum capericum, wash them, cut them into 5cm long pieces, and put them in a multifunctional extractor.
[0047] (2) Extraction: extract 2 times, add 6 times of water for the first time, extract for 1.5 hours, add 4 times of water for the second time, extract for 1 hour (average 2kg pressure, time after boiling). The total amount of water used for extraction is 10 times, the amount of water added for the first time should be more, because the medicinal materials absorb water before decoction, and there is no problem of water abs...
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