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Non-scar plaster for treating trauma and its preparing process and usage

A non-marking, trauma-free technology, applied in medical preparations containing active ingredients, pharmaceutical formulations, powder delivery, etc., can solve the problems of poor human cell affinity, slow wound healing, lack of physiological activity, etc., and achieve no rejection. , The effect of preventing bleeding and oozing, reducing wound pain

Inactive Publication Date: 2002-12-04
李高霖 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

For large-area burns and scalds, although there are many drugs that can heal them, the wound healing is slow and the cycle is long, especially after the wound heals, obvious scars will be left. This is mainly because most of these drugs lack the ability to promote cell activation. Physiological activity due to poor affinity to human cells
At present, there is no report about a non-marking patch drug that can be applied to large-area trauma, and the wound heals quickly and does not leave scars after healing.

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0038] The following examples are further explanations and illustrations of the present invention, and do not constitute any limitation to the present invention.

[0039] One: Take 1000 grams of crude chitosan as raw material, after further deacetylation, dissolve it in 900 grams of 4% acetic acid, slowly add 10% lye until mucus appears, cool to 15°C, and let it stand until it is hydrolyzed After 4 hours, neutralize with dilute acid until the pH value is 8, and produce flocs, stir continuously until the flocs are no longer produced, filter, and remove the sodium chloride to obtain the fine water-soluble chitosan.

[0040] Two: (1), take 500 grams of bletilla striata and crush it into small particles, add 2000ml of pure water to extract, the temperature does not exceed 100°C, concentrate at 90°C to 500ml after 2 hours, add 300ml of 95% ethanol when cooling to normal temperature, Stir while adding, and filter after standing for 6 hours. After filtering, the filtrate is polysacch...

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PUM

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Abstract

A non-scar plaster for treating trauma is prepared from water-soluble chitosan (50-80 wt.%) and the extracts of 4 Chinese-medicinal amterials including bletilla tuber, rhubarb, etc. Its extracting process is also disclosed. Its advantages are high curative effect and no residual scar.

Description

technical field [0001] The invention relates to traditional Chinese medicine, in particular to a non-marking plaster for treating trauma, which is mainly used for treating burns, scalds, wounds, etc., can stop bleeding and relieve pain, and has no scars after wound healing, and its preparation method and application. Background technique [0002] In daily life, people often see a variety of trauma patients. Common trauma includes burns, scalds, trauma, etc. Various traumas not only bring physical pain to patients, but also leave scars after healing. Irreparable defects. Although modern medicine has a complete theory and rich clinical practice in the treatment of trauma, such as skin grafting and other methods to repair some injured parts, such surgical operations are not only complicated but also expensive. Traditional Chinese medicine in my country also has systematic research and practice on the treatment of trauma, and there are a large number of traditional Chinese medi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K9/12A61K9/14A61K9/70A61P17/02
Inventor 李高霖朱建发
Owner 李高霖
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