Tablet capsule for treating helicobacter pylori infection
A technology of capsules and tablets, applied in capsule delivery, medical preparations containing active ingredients, digestive system, etc., can solve the problems of reducing effects, increasing side effects, and difficult to accurately quantify ingredients, so as to improve stability and increase compliance , the effect of enhancing compliance
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Embodiment 1
[0060] Capsules containing tinidazole tablets, bismuth potassium citrate tablets and clarithromycin tablets were prepared. The process is as follows:
[0061] 1. Tinidazole tablets (100 tablets) were prepared by wet granulation
[0062] components
Weight (g)
12.5
dry starch
2.5
15% starch slurry (contains starch)
2
Low-substituted hydroxypropyl cellulose
2.5
0.5
total
20
[0063] a. 12.5g tinidazole is mixed with 2.5g dry starch and 2.5g low-substituted hydroxypropyl cellulose;
[0064] b. Make 15% starch slurry from 2g of starch and add it to a, mix well;
[0065] c. After the mixture b is passed through a 16-mesh sieve, after granulation, add 0.5g magnesium stearate and mix;
[0066] d. The final mixture is compressed into tablets, and the theoretical tablet weight of each tablet is 200 mg;
[0067] e. Coat the obtained tablet with a high-effic...
example 2
[0085] Preparation of capsules containing lansoprazole tablets, amoxicillin tablets and clarithromycin tablets
[0086] 1. the preparation of lansoprazole sheet (100)
[0087] components
Weight (g)
0.75
6.75
7
Low-substituted hydroxypropyl cellulose
2
0.5
Povidone K30
1.5
1.5
total
20
[0088] a. Mix 6.75g of lactose and 7g of microcrystalline cellulose evenly, and pass through a 80-mesh sieve;
[0089] b. Mix a with 0.75g lansoprazole and 2g low-substituted hydroxypropyl cellulose evenly, make a solution of 1.5g povidone K 30 with an appropriate amount of absolute ethanol, use it as a binder, and pass through a 30-mesh sieve Granules, dried at 50°C, passed through a 30-mesh sieve for granulation;
[0090] c. Add carboxymethyl starch sodium and magnesium ste...
example 3
[0104] Preparation of capsules containing metronidazole tablets, tetracycline tablets, bismuth potassium citrate tablets
[0105] 1. prepare metronidazole sheet (feeding amount is the consumption of 100) with wet granulation method
[0106] components
Weight (g)
12.5
dry starch
3.5
15% starch slurry
2
Low-substituted hydroxypropyl cellulose
2.5
Magnesium stearate
0.5
total
21
[0107] a. Mix 12.5g metronidazole with 3.5g dry starch and 2.5g low-substituted hydroxypropyl cellulose;
[0108] b. Add 15% starch slurry to a and mix well;
[0109] c. After passing the mixture b through a 16-mesh sieve, add 0.5g magnesium stearate and mix;
[0110] d. The final mixture is compressed into tablets, and the theoretical tablet weight of each tablet is 210 mg;
[0111] e. Package ordinary film coating (black)
[0112] 2. Prepare bismuth potassium citrate tablets with wet gr...
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