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Berberine tannate dispersible tablet and preparation method thereof

A technology of berberine tannin and berberine tannin, which is applied in the field of berberine tannin (berberine tannin) dispersible tablets and its preparation, can solve the problems of clinical curative effect impact, low bioavailability, and poor curative effect, and achieve improvement Dissolution speed and bioavailability, ease of use, rapid dissolution effect

Inactive Publication Date: 2010-11-17
刘炜
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Xiaoer Wuwei Berberine Tablets are mainly used to treat bacillary dysentery and enteritis. Compared with Berberine Hydrochloride Tablets, this product has no bitterness and strong astringent effect, and is more effective in treating gastrointestinal diarrhea caused by disharmony between the spleen and stomach. Therefore, the advent of children's tasteless berberine tablets has made some progress in reducing the bitterness of children's application of berberine hydrochloride tablets, but infants and young children with dysphagia and seriously ill patients still need to be crushed and then fed, so it cannot completely solve the problem. The problem of its difficulty in taking medicine, in addition the tannin of berberine is insoluble in water, causes the dissolution rate of children's tasteless berberine tablets to be low, the curative effect is poor, the bioavailability is low, and its clinical efficacy is greatly affected, resulting in the current domestic market. There are almost no varieties of the drug available

Method used

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  • Berberine tannate dispersible tablet and preparation method thereof
  • Berberine tannate dispersible tablet and preparation method thereof
  • Berberine tannate dispersible tablet and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] 1. Prescription:

[0020] Berberine Tannin 50g

[0021] Low-substituted hydroxypropyl cellulose 5g

[0022] Sodium carboxymethyl starch 4g

[0023] Pregelatinized Sodium Starch 20g

[0024] Mannitol 106g

[0025] Micronized silica gel 5.6g

[0026] Talc powder 6g

[0027] Magnesium Stearate 3g

[0028] Sodium saccharin 0.4g

[0029] Made into 1000 pieces, each weighing 0.2g

[0030] 2. Preparation

[0031] ① Weigh and mix berberine tannin and mannitol according to the prescribed dosage, and pass through a 100-mesh sieve

[0032] ②Weigh the rest of the excipients according to the prescription dosage, low-substituted hydroxypropyl cellulose, sodium carboxymethyl starch, sodium pregelatin starch, micropowder silica gel, talcum powder, magnesium stearate, sodium saccharin, mix well, and pass through a 100-mesh sieve

[0033] ③①,②Mix well and pass through a 100-mesh sieve.

[0034] ④Measure the content of the mixed drug powder, determine the weight of the tablet, ...

Embodiment 2

[0036] 1. Prescription:

[0037] Berberine Tannin 100g

[0038] Low-substituted hydroxypropyl cellulose 12.5g

[0039] Sodium carboxymethyl starch 10g

[0040] Pregelatinized Sodium Starch 100g

[0041] Mannitol 56.5g

[0042] Micronized silica gel 7.5g

[0043] Talc powder 10g

[0044] Magnesium Stearate 2.5g

[0045] Sodium saccharin 1g

[0046] Made into 1000 pieces, each weighing 0.3g

[0047] 2. Preparation

[0048] ① Weigh and mix berberine tannin and mannitol according to the prescribed dosage, and pass through a 100-mesh sieve

[0049] ②Weigh the rest of the excipients according to the prescription dosage, low-substituted hydroxypropyl cellulose, sodium carboxymethyl starch, sodium pregelatin starch, micropowder silica gel, talcum powder, magnesium stearate, sodium saccharin, mix well, and pass through a 100-mesh sieve

[0050] ③①,②Mix well and pass through a 100-mesh sieve.

[0051] ④Measure the content of the mixed drug powder, determine the weight of the ...

Embodiment 3

[0053] 1. Prescription:

[0054] Berberine Tannin 50g

[0055] Low-substituted hydroxypropyl cellulose 10g

[0056] Sodium carboxymethyl starch 5g

[0057] Pregelatinized Sodium Starch 10g

[0058] Mannitol 111g

[0059] Micronized silica gel 6g

[0060] Talc powder 3.6g

[0061] Magnesium Stearate 1.4g

[0062] Sodium saccharin 1g

[0063] 5% polyvinylpyrrolidone aqueous solution 4g

[0064] Makes 1000 pieces

[0065] 2. Preparation

[0066] ①Mix the low-substituted hydroxypropyl cellulose and sodium carboxymethyl starch in the prescribed amount, pass through a 100-mesh sieve, take 1 / 2 of the amount and mix it with the prescribed amount of berberine tannin, pass through a 100-mesh sieve, and add 5% polyvinylpyrrolidone aqueous solution, granulated with 80 mesh sieve, dried, granulated with 100 mesh sieve. The weight loss on drying of dry particles is controlled within 3%.

[0067] ②Mix the remaining amount of low-substituted hydroxypropyl cellulose, sodium carboxy...

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Abstract

The invention provides an antibacterial agent berberine tannate dispersible tablet and a preparation method thereof. The formula comprises berberine tannate as the principal agent and auxiliary additives, wherein the auxiliary additives are the additives of the common dispersible tablet preparation, and a flavoring agent is added. A full-powder direct tablet compressing method or a tablet compressing wet granulation method can be adopted, and the tablet can be a plain tablet or a film-coated tablet. Compared with other preparations, the invention has the characteristics of rapid disintegration, quick dissolving out and good disperse state. Based on the berberine tannate tablet for children, the invention provides the dispersible tablet which is prepared by changing the preparation and can be taken by children conveniently, and the dispersible tablet can rapidly disintegrate in saliva and be dissolved into a sweet liquid medicine, thus the dispersible tablet is taken by keeping in mouth and sucking, can be accepted and taken more easily by children, and has convenient use.

Description

technical field [0001] The present invention designs a kind of antibacterial drug berberine tannin (tasteless berberine) dispersible tablet and preparation method Background technique [0002] Berberine, also known as berberine, is a traditional medicine for treating enteritis and bacillary dysentery. In order to solve its bitter taste, in the early 1970s in Japan, it was made into a tannin salt with less solubility to make it lose its bitter taste, so berberine tannate is also known as "tasteless berberine". Berberine tannin Japanese Pharmacopoeia Prescription has been recorded from the sixth revised edition to the fourteenth revised edition, and its dosage form is powder and tablet. Since the 1980s, my country has successfully trial-produced berberine tannin raw materials and children's odorless berberine tablets (Drug Standards of Gansu Province, Drug Standards of Shaanxi Province, Drug Standards of Liaoning Province, and Drug Standards of Sichuan Province). It has been ...

Claims

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Application Information

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IPC IPC(8): A61K9/20A61K9/28A61K31/4375A61P1/00A61P1/12A61P31/04
Inventor 刘炜高燕
Owner 刘炜
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