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A kind of dimethylorphane phosphate capsule composition and preparation method thereof

A technology of dimethylphene phosphate and a composition, which is applied in the field of dimethylphene phosphate capsule composition and preparation thereof, and achieves the effects of huge social benefit, reasonable selection and ratio of auxiliary materials, and realization of economic benefits.

Active Publication Date: 2018-06-26
ZHUHAI UNITED LAB
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Dimethorphin phosphate is a non-narcotic central antitussive with low toxicity, high safety and high effectiveness, but there is no such product on the market in China

Method used

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  • A kind of dimethylorphane phosphate capsule composition and preparation method thereof
  • A kind of dimethylorphane phosphate capsule composition and preparation method thereof
  • A kind of dimethylorphane phosphate capsule composition and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0044] Product formula: calculated on the basis of making 1000 products, the ingredients include the following components in parts by weight (or mass):

[0045]

[0046] Preparation:

[0047] 1) Pass 10.0 g of dimethylorphinyl phosphate through a 100-mesh sieve and set aside.

[0048] 2) Weigh the prescribed amount of povidone K30, and prepare a 3% povidone K30 solution with 50% ethanol for future use.

[0049]3) Weigh the prescribed amount of dimethylorphinyl phosphate, lactose, microcrystalline cellulose and low-substituted-hydroxypropyl cellulose, mix them evenly, and mix them for 10 minutes. Use the 3% povidone K30 solution obtained in step (2) to make soft materials, granulate with a 30-mesh sieve, and dry the wet granules at 50°C to 60°C for 2 hours until the water content is less than 2%, and the dry granules pass through 30 mesh Sieve the granules, add the prescribed amount of silicon dioxide and magnesium stearate, and mix well.

[0050] 4) filling capsules.

...

Embodiment 2

[0053] Product formula: calculated on the basis of making 1000 products, the ingredients include the following components in parts by weight (or mass):

[0054]

[0055] Preparation:

[0056] 1) Pass 10 g of dimethylorphinyl phosphate through a 100-mesh sieve, and set aside.

[0057] 2) Weigh the prescribed amount of povidone K30, and prepare a 3% povidone K30 solution with 50% ethanol for future use.

[0058] 3) Weigh the prescribed amount of dimethylorphinyl phosphate, lactose, microcrystalline cellulose and sodium carboxymethyl starch, mix well, and mix for 10 minutes. Use the 3% povidone K30 solution obtained in step (2) to make soft materials, granulate with a 30-mesh sieve, and dry the wet granules at 50°C to 60°C for 2 hours until the water content is less than 2%, and the dry granules pass through 30 mesh Sieve the granules, add the prescribed amount of silicon dioxide and magnesium stearate, and mix well.

[0059] 4) filling capsules.

[0060] The angle of repo...

Embodiment 3

[0062] Product formula: calculated on the basis of making 1000 products, the ingredients include the following components in parts by weight (or mass):

[0063]

[0064]

[0065] Preparation:

[0066] 1) Pass 10 g of dimethylorphinyl phosphate through a 100-mesh sieve, and set aside.

[0067] 2) Weigh the prescribed amount of povidone K30, and prepare a 3% povidone K30 solution with 50% ethanol for future use.

[0068] 3) Weigh the prescribed amount of dimethylorphinyl phosphate, lactose, microcrystalline cellulose and crospovidone XL, mix them evenly, and mix them for 10 minutes. Use the 3% povidone K30 solution obtained in step (2) to make soft materials, granulate with a 30-mesh sieve, and dry the wet granules at 50°C to 60°C for 2 hours until the water content is less than 2%, and the dry granules pass through 30 mesh Sieve the granules, add the prescribed amount of silicon dioxide and magnesium stearate, and mix well.

[0069] 4) filling capsules.

[0070] The a...

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PUM

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Abstract

The invention discloses a dimemorfan phosphate capsule composition and a preparing method thereof. The composition comprises, by weight, 7.2-10.0% of dimemorfan phosphate, 80.6-86.8% of filler, 3.6-6.1% of disintegrating agent, 0.7-1.0% of adhesive, 1.1-1.8% of flow aid and 0.6-0.8% of lubricant. The compatibility between the main drug and auxiliary materials of the composition is high. The capsules have the advantages of being definite in treatment effect, high in dissolution rate, easy to absorb and the like. The preparing process is simple, stable and high in reproducibility. The prepared product is stable and reliable. Industrialized production of dimemorfan phosphate capsules is realized. The development and successful industrialization of the dimemorfan phosphate capsules provide a more effective and safer drug choice for patients suffering from coughing and fill in the gap of the product in China, high economic benefits can be obtained, and enormous social benefits can be generated.

Description

technical field [0001] The invention belongs to the technical field of pharmaceutical preparations, and relates to a dimethylorphinyl phosphate capsule composition and a preparation method thereof. Background technique [0002] Cough is one of the main symptoms of respiratory diseases. It is a protective airway reflex of the human body. For those severe dry coughs without phlegm, or severe coughs with phlegm that are too frequent, it will not only increase the pain of the patient, but also affect rest and sleep. Increase physical exertion, even promote the development of the disease, and produce other complications. Antitussives should be used appropriately to relieve cough. [0003] The structure of Dimethorphan is similar to that of dextromethorphan (d-3-methoxy-N-methylmorphinan), that is, the 3-alkoxy group (OCH3) of dextromethorphan is substituted by alkyl (CH3), and its The antitussive effect is equal to or higher than that of dextromethorphan and codeine. Like dextro...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K9/48A61K31/485A61K47/38A61K47/36A61K47/32A61K47/26A61P11/14
CPCA61K9/4866A61K31/485
Inventor 杜青波王德刚陈丽婉张莉王征
Owner ZHUHAI UNITED LAB