A kind of compound gastrodia elata tablet, preparation method and application thereof
A technology of Tianma tablet and Tianma tablet, which is applied in the field of food-drug dual-purpose drug combination, can solve problems such as unsatisfactory activity, and achieve the effect of enhancing immunity
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Embodiment 1
[0022] The investigation of the extraction method of the compound gastrodia elata extract of embodiment 1
[0023] 1. Preparation of compound gastrodia elata extract
[0024] According to the formula of Gastrodia elata, cistanche, wolfberry and epimedium weight ratio 24:8:8:3, weigh 9 samples of mixed medicinal powder, each sample 4.0g, add extraction solvent 40ml to extract according to the conditions in Table 1, filter, extract The temperature of the liquid is adjusted to 50°C, recovered until there is no alcohol smell, and diluted to contain 0.6kg of the original medicinal material per liter of the extract; the extract is cooled to 5±3°C, left to stand, the supernatant is taken, concentrated, and the infusion with a density of 1.4 paste; dissolve the extract with methanol, and set the volume to 20ml, shake up, carry out HPLC detection, and calculate the content of gastrodin by the peak area according to the external standard method. The results show that: the extraction ra...
Embodiment 2
[0051] The screening of embodiment 2 black gastrodia elata tablet preparation conditions
[0052] 1. Screening of the types of disintegrants
[0053] Taking the particle shape, water content of the granules, the hardness of the plain tablet, and the dissolution curve as the investigation indicators, the dosage of the disintegrant was fixed at 5%, and the disintegrants sodium carboxymethyl starch and croscarmellose sodium were investigated. The formula is shown in Table 7, and the test results are shown in Table 8.
[0054] Table 7 Screening of the types of disintegrants (50 tablets per formulation)
[0055]
[0056] Preparation method: Weigh the raw and auxiliary materials of the formula respectively, mix them evenly, add an appropriate amount of binder to make a suitable soft material, pass through a 30-mesh sieve to granulate, dry at (50±5)°C until the water content is less than 3.0%, and use a 30-mesh Sieve for granulation, add magnesium stearate, mix and compress into...
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