Sodium houttuyfonate tablets and preparation method thereof
A houttuyfonate sodium and tabletting technology, which is applied in pill delivery, pharmaceutical formulations, medical preparations of non-active ingredients, etc., can solve the problems of difficult dissolution, low bioavailability, and poor curative effect, and achieve good taste, Improve drug stability and fast absorption effect
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Embodiment 1
[0031]
[0032] Preparation:
[0033] (1) Ethyl cellulose and hydroxypropyl cellulose are dissolved in an appropriate amount of ethanol to obtain a coating suspension;
[0034] (2) Sieve 60-80 mesh houttuyfonate sodium, add it to the fluidized bed, spray the coating suspension prepared in step (1) into the coating by bottom spray coating method, and obtain houttuyfonate sodium Microcapsules;
[0035] (3) Sieve houttuyfonate sodium microcapsules of 30-60 meshes, mix them evenly with microcrystalline cellulose, lactose, magnesium stearate, and sucralose, and press into tablets to obtain the product.
Embodiment 2
[0037]
[0038] Preparation:
[0039] (1) Ethyl cellulose and hydroxypropyl cellulose are dissolved in an appropriate amount of ethanol to obtain a coating suspension;
[0040] (2) Sieve 60-80 mesh houttuyfonate sodium, add it to the fluidized bed, spray the coating suspension prepared in step (1) into the coating by bottom spray coating method, and obtain houttuyfonate sodium Microcapsules;
[0041] (3) Sieve houttuyfonate sodium microcapsules of 30-60 meshes, mix them evenly with microcrystalline cellulose, lactose, magnesium stearate, and sucralose, and press into tablets to obtain the product.
Embodiment 3
[0043]
[0044] Preparation:
[0045] (1) Dissolving ethyl cellulose in an appropriate amount of ethanol to obtain a coating suspension;
[0046] (2) Sieve 60-80 mesh houttuyfonate sodium, add it to the fluidized bed, spray the coating suspension prepared in step (1) into the coating by bottom spray coating method, and obtain houttuyfonate sodium Microcapsules;
[0047] (3) Sieve houttuyfonate sodium microcapsules of 30-60 meshes, mix with mannitol, croscarmellose sodium, silicon dioxide, and sodium saccharin evenly, and press into tablets to obtain the product.
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