A kind of esomeprazole magnesium enteric-coated pellet preparation and preparation method thereof
A technology of enteric-coated pellets and preparations of esomeprazole magnesium, which is applied in the direction of pharmaceutical formulas, medical preparations containing no active ingredients, medical preparations containing active ingredients, etc., and can solve the waste of manpower, material resources, and drug loading Reduced efficiency, long coating time, etc., to prevent mutual sticking, improve coating efficiency, and reduce weight and volume
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Embodiment 1
[0048] Example 1: Preparation of esomeprazole magnesium enteric-coated pellets.
[0049] Prepare esomeprazole magnesium enteric-coated pellets according to the following formula.
[0050]
[0051] The specific preparation process of the above-mentioned enteric-coated pellets is as follows.
[0052] 1. Drug-loaded layer coating:
[0053] A. Add povidone K30 (Beijing Fengli Jingqiu Trading Co., Ltd.) into absolute ethanol (Sinopharm Chemical Reagent Co., Ltd.), stir slowly to make it fully dissolved, and then add esomeprazole magnesium three Hydrate (Jinan Hongfangde Pharmaceutical Technology Co., Ltd.), stirred evenly to obtain a clarified drug-loaded layer coating solution, set aside;
[0054] B. Turn on the fluidized bed coating machine (Shenzhen Xinyite Technology Co., Ltd.), put sucrose into the fluidized bed coating machine to carry out the coating operation of the drug-loaded layer (coating parameters: material temperature is 30°C, The air temperature is 45°C, the ato...
Embodiment 2
[0061] Example 2: Preparation of esomeprazole magnesium enteric-coated pellets.
[0062] Prepare esomeprazole magnesium enteric-coated pellets according to the following formula.
[0063]
[0064] The specific preparation process of the above-mentioned enteric-coated pellets is as follows.
[0065] 1. Drug-loaded layer coating:
[0066] A. Add povidone K30 (Beijing Fengli Jingqiu Trading Co., Ltd.) into absolute ethanol (Sinopharm Chemical Reagent Co., Ltd.), stir slowly to make it fully dissolved, and then add magnesium oxide (Beijing Fengli Jing Seeking Trading Co., Ltd.) slowly into the povidone K30 solution, stirring continuously to form a suspension, then adding esomeprazole magnesium trihydrate (Jinan Hongfangde Pharmaceutical Technology Co., Ltd.), stirring evenly, to obtain clarification The drug-loaded layer coating solution is set aside;
[0067] B. Turn on the fluidized bed coating machine (Shenzhen Xinyite Technology Co., Ltd.), put sucrose into the fluidized...
Embodiment 3
[0074] Embodiment 3: Preparation of esomeprazole magnesium enteric-coated pellets.
[0075] Prepare esomeprazole magnesium enteric-coated pellets according to the following formula.
[0076]
[0077] The specific preparation process of the above-mentioned enteric-coated pellets is as follows.
[0078] 1. Drug-loaded layer coating:
[0079] A. Add povidone K30 (Beijing Fengli Jingqiu Trading Co., Ltd.) into absolute ethanol (Sinopharm Chemical Reagent Co., Ltd.), stir slowly to make it fully dissolved, and then add esomeprazole magnesium three Hydrate (Jinan Hongfangde Pharmaceutical Technology Co., Ltd.), stirred evenly to obtain a clarified drug-loaded layer coating solution, set aside;
[0080] B. Turn on the fluidized bed coating machine (Shenzhen Xinyite Technology Co., Ltd.), put sucrose into the fluidized bed coating machine to carry out the coating operation of the drug-loaded layer (coating parameters: material temperature is 30°C, The air temperature is 45°C, th...
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