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Preparation method for cefaclor granule composition

A technology of Clorox granules and cefaclor, which is applied in the direction of medical preparations with non-active ingredients, medical preparations containing active ingredients, and pharmaceutical formulas, can solve the problems of unfavorable drug administration for children, and achieve low cost and excellent preparation technology. simple effect

Active Publication Date: 2013-12-11
广东彼迪药业有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This taste is extremely bitter, which is not conducive to children's administration. It is particularly urgent to research and develop a non-bitter cefaclor granule composition

Method used

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  • Preparation method for cefaclor granule composition

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Embodiment 1

[0021] The preparation methods of the bitter-free cefaclor granule composition, it comprises the following steps: (1) preparation concentration is the carrageenan solution of 5%: get carrageenan 10g, add 200ml hot water and make dissolving, cool to room temperature, use 0.1mol / L sodium hydroxide solution to adjust the pH to 5.5, for later use; weigh 105 g of cefaclor, add carrageenan solution, make it wet and repeat the granulation in a swing granulator, dry for 4 hours, and pulverize to make cefaclor Carrageenan granule; (2) preparation concentration is 5% sodium chloride solution 25ml, regulates pH to be 8.5 with 0.1mol / L sodium hydroxide solution, for subsequent use; Add chlorine to the cefaclor carrageenan granule in step (1) Sodium chloride solution, wet and solidified, dried at 65°C for 4 hours, prepared into cefaclor inclusion compound; (3) Weighed 2kg sucrose, 200g starch, 15g sodium carboxymethylcellulose, and mixed them in a wet mixing granulator Dry mix for 500-600...

Embodiment 2

[0023] The preparation methods of the bitter-free cefaclor granule composition, it comprises the following steps: (1) preparation concentration is the carrageenan solution of 10%: get carrageenan 20g, add 200ml hot water and make dissolving, cool to room temperature, use 0.1mol / L sodium hydroxide solution to adjust the pH to 5, and set aside; weigh 100 g of cefaclor, add carrageenan solution, make it wet and repeat the granulation in a swing granulator, dry for 5 hours, and pulverize to make cefaclor Carrageenan granule; (2) preparation concentration is 10% sodium chloride solution 25ml, regulates pH to be 9 with 0.1mol / L sodium hydroxide solution, for subsequent use; Add chlorine to the cefaclor carrageenan granule in step (1) Sodium chloride solution, wet and solidified, dried at 75°C for 5 hours, prepared into cefaclor inclusion compound; (3) Weighed 1.5kg sucrose, 200g starch, 12g sodium carboxymethylcellulose, mixed in a wet granulator Medium dry mixing for 500-600 secon...

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Abstract

The invention relates to a preparation method for a cefaclor granule composition, and belongs to the technical field of western medicine preparations. The cefaclor granule composition is composed of a cefaclor tablet and a coating and is prepared by using carrageenan. The cefaclor granule composition has no bitter taste.

Description

technical field [0001] The invention belongs to the technical field of western medicine preparations, in particular to a preparation method of cefaclor granule composition. Background technique [0002] Cefaclor is a second-generation oral cephalosporin, which has a strong killing effect on a variety of Gram-positive and Gram-negative bacteria. This product is a broad-spectrum semi-synthetic cephalosporin antibiotic. The activity against penicillinase-producing Staphylococcus aureus, group A hemolytic streptococcus, viridans streptococcus and staphylococcus epidermidis is the same as that of cefadroxil, and the antibacterial effect against non-enzyme-producing staphylococcus aureus and pneumococcus is higher than that of cefadroxil 2 to 4 times stronger. The activity against Gram-negative bacilli, including Escherichia coli and Klebsiella pneumoniae, is stronger than cephalexin, similar to cefadroxil, and the activity against Proteus mirabilis, Salmonella and Shigella is s...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K9/16A61K31/545A61K47/36A61P31/04
Inventor 杨新明蒋林波司徒卫彤刘小兰
Owner 广东彼迪药业有限公司