Pain-relieving plaster and preparation method thereof

A plaster and thick plaster technology, applied in ointment delivery, pharmaceutical formula, non-central analgesics, etc., can solve the problems of uneven product quality, poor absorption, strong odor, etc., and achieve controllable process parameters and quality standards, Reduce toxic and side effects, good absorption effect

Inactive Publication Date: 2006-12-13
西藏央科生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the traditional plaster has a strong smell, is not easy to absorb, and is very inconvenient; the preparation is more based on experience, and there is a lack of controllability in production, and the product quality varies.

Method used

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  • Pain-relieving plaster and preparation method thereof
  • Pain-relieving plaster and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0061] Weigh the raw materials according to the following weight ratio: 520g iron stick hammer, 300g unique flavor, 300g oxtropis, 300g chrysanthemum, 520g turmeric, and 80g camphor.

[0062] The preparation method includes the following steps:

[0063] 1) Extract the weight ratio of iron rod hammer and turmeric with 6 times the amount of 75% ethanol for 2 times, the first extraction for 2.5 hours, the second extraction for 1.5 hours, combine the extracts, recover the ethanol and set the temperature at 75 ℃, the vacuum degree is 0.08Mpa, it is concentrated into thick paste I with relative density of 1.30 (50~60℃);

[0064] 2) Add 8 times the amount of water to decocting the Duyiwei, Oxytropis, and Chrysanthemum in the weight ratio for 2 times, the first decocting for 2 hours, and the second decocting for 1 hour. Combine the decoctions. Let stand and filter, take the supernatant, and concentrate it into thick paste II with a relative density of 1.30 (50-60°C) under the conditions o...

Embodiment 2

[0067] Weigh the raw materials according to the following weight proportions: iron stick hammer 520, Duyiwei 300, Oxytropis 300, Weeping Chrysanthemum 300, Turmeric 520, Safflower 450, Camphor 80.

[0068] The preparation method includes the following steps:

[0069] 1) Extract the weight ratio of iron rod hammer and turmeric with 10 times the amount of 85% ethanol for 3 times, the first extraction for 2 hours, the second and third extractions for 1 hour, combine the extracts, recover the ethanol and Under the conditions of a temperature of 85°C and a vacuum of 0.1Mpa, it is concentrated into a thick paste I with a relative density of 1.40;

[0070] 2) Add 12 times the amount of water to decocting the Duyiwei, Oxytropis, Weeping Chrysanthemum and Safflower with the said weight ratio for 3 times, the first decocting for 1.5 hours, the second and third decocting for 1 hour , Combine the decoctions, filter them, take the supernatant, and concentrate it into a thick paste II with a re...

Embodiment 3

[0073] Weigh the raw materials according to the following weight ratios: iron stick hammer 520, Duyiwei 300, Oxytropis 300, Weeping Chrysanthemum 300, Turmeric 520, Safflower 450, Camphor 80, Borneol 80.

[0074] The preparation method includes the following steps:

[0075] 1) Extract the weight ratio of iron rod hammer and turmeric with 8 times the amount of 80% ethanol for 2 times, the first extraction is 2 hours, the second extraction is 1.5 hours, the extracts are combined to recover the ethanol, and the temperature is Concentrate to a thick paste I with a relative density of 1.30~1.40 (50~60℃) under the conditions of 80℃ and a vacuum degree of 0.08~0.1Mpa;

[0076] 2) Decoction with water for 2 times of Duyiwei, Oxytropis, Weeping Chrysanthemum, and Safflower with the weight ratio, 10 times the amount of water for the first time, and 8 times the amount of water for the second time. After 2 hours, combine the decoctions, filter them, and take the supernatant. Concentrate it to...

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Abstract

The invention provides an externally-used analgesic plaster and process for preparation, wherein the preparation comprises the following raw materials (by weight portion): Aconitum pendulum Busch 400-600, Duyiwei 200-400, Oxytropis 200-400, Cremanthodium 200-400, curcuma longa 400-600, and camphor 60-100. The preparing process comprises the steps of alcohol extraction, water extraction and condensating into thick plaster.

Description

(1) Technical field [0001] The invention relates to an analgesic preparation for external use, in particular a preparation for promoting blood circulation, removing blood stasis and removing rheumatism made from plant Chinese herbal medicines, and a preparation method thereof. (2) Background technology [0002] Rheumatism and rheumatism, bruises, neck and shoulder pain, bone hyperplasia, lumbar muscle strain, and old injuries are common clinical pain diseases, and stubborn pain seriously affects the quality of life of patients. Rheumatic painful diseases are common and frequently-occurring diseases, and there are many kinds of diseases. In my country, the prevalence rate of rheumatic joint pain alone is about 15.27%; the prevalence rate of rheumatoid arthritis is about 1.34%. There are about 165 million patients with rheumatoid arthritis (RA) in the world alone, accounting for 1% to 2% of the total population. The incidence of rheumatic diseases in the elderly is very high. In 20...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K36/9066A61K9/06A61P29/00A61P19/02A61P19/10
Inventor 赵辉
Owner 西藏央科生物科技有限公司
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