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Wound dressing for removing scars

A wound dressing and scar technology, which is applied in the medical and health field, can solve the problems of unsatisfactory wound dressing effect, and achieve the effects of excellent microbial degradation, promotion of skin repair, and good biocompatibility

Inactive Publication Date: 2018-05-15
SUZHOU ORIZA MEDICAL INSTR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is that the wound dressings in the prior art have unsatisfactory effects in removing scars or preventing scar formation, and then provide a wound dressing that can promote skin repair, reduce inflammation and scar tissue formation

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] The wound dressing for removing scars in this embodiment includes the following raw materials in parts by weight: 100 parts by weight of chitosan, 120 parts by weight of polyethylene glycol, 150 parts by weight of mannose, 100 parts by weight of collagen, and 75 parts by weight of Chinese medicine extract.

[0022] The traditional Chinese medicine extracts are 15 parts by weight of gallnut extract, 30 parts by weight of safflower extract, and 30 parts by weight of S. japonica extract.

[0023] Its preparation method is as follows:

[0024] (1) Soak the raw materials of Galla chinensis, Safflower, and Sargentina in solvent water, reflux and extract at 50°C for more than 1 hour, and filter to obtain gallnut extract, safflower extract, and S. Describe Galla gall extract, safflower extract, Scutellaria sagitta extract, obtain Galla gall extract, safflower extract, S. Rattan extract, mixed evenly to obtain Chinese medicine extract;

[0025] (2) Take said chitosan, polyethy...

Embodiment 2

[0028] The wound dressing for removing scars in this embodiment includes the following raw materials in parts by weight: 200 parts by weight of chitosan, 80 parts by weight of polyethylene glycol, 50 parts by weight of mannose, 300 parts by weight of collagen, and 80 parts by weight of Chinese medicine extract.

[0029] The traditional Chinese medicine extracts are 10 parts by weight of gallnut extract, 20 parts by weight of safflower extract, and 50 parts by weight of Sargassum sativa extract.

[0030] Its preparation method is as follows:

[0031] (1) Preparation of traditional Chinese medicine extracts: Soak Galla chinensis, Safflower, and Sargentina in solvent ethanol, reflux and extract at 90°C for more than 1 hour, and filter to obtain Galla chinensis extract, Safflower extract, and S. extracting solution, respectively concentrate the gallnut extract, safflower extract, and Rhizoma sagittata extract to obtain Gallnut extract, safflower extract, and Rhodotec The flower e...

Embodiment 3

[0035] The wound dressing for removing scars in this embodiment includes the following raw materials in parts by weight: 150 parts by weight of chitosan, 160 parts by weight of polyethylene glycol, 100 parts by weight of mannose, 200 parts by weight of collagen, and 50 parts by weight of Chinese medicine extract.

[0036] The traditional Chinese medicine extracts are 10 parts by weight of gallnut extract, 30 parts by weight of safflower extract, and 10 parts by weight of S. japonica extract.

[0037] (1) Preparation of traditional Chinese medicine extracts: respectively immerse gallnut, safflower, and sagittaria in solvent water, reflux and extract at 80°C for more than 1 hour, and filter to obtain gallnut extract, safflower extract, and sagittarius extract respectively solution, concentrate the gallnut extract, safflower extract, and Sargentina extract respectively to obtain the gallica extract, safflower extract, and S. extract, S. sagerae extract, mixed evenly to obtain the...

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PUM

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Abstract

The invention provides a wound dressing for removing scars. The wound dressing is prepared from the following raw materials in parts by weight: 100-200 parts of chitosan, 80-160 parts of polyethyleneglycol, 50-150 parts of mannose, 100-300 parts of ossein and 50-100 parts of extracts of traditional Chinese medicines. The wound dressing for removing the scars can promote skin regeneration and reduce inflammation and formation of scar tissues, and has the effects of removing the scars or preventing the formation of the scars.

Description

technical field [0001] The invention relates to the medical and health field, in particular to a wound dressing for removing scars. Background technique [0002] "Scar" is the damage of physical, biological, chemical and other factors on the human skin and soft tissue, resulting in serious damage to the skin and soft tissue, which cannot be fully repaired normally by itself, and is replaced by fibrous tissue. Local symptoms that affect both appearance and function . Scar is an inevitable product in the process of human wound repair. In a broad sense, there is no wound healing without scar. The production and deposition of scar tissue collagen increases wound strength and is generally beneficial. However, compared with the tissue before the injury, the scar still has certain defects. From a mechanical point of view, its resistance is weakened; from a nutritional point of view, it causes obstacles to the exchange of oxygen and nutrients; from a functional point of view, it ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61L15/42A61L15/64A61L15/62A61L15/40A61L15/28A61L15/20A61L15/26A61L15/44A61L15/32
CPCA61L15/20A61L15/26A61L15/28A61L15/325A61L15/40A61L15/42A61L15/425A61L15/44A61L15/62A61L15/64A61L2300/232A61L2300/252A61L2300/41A61L2300/412A61L2400/04C08L5/08C08L71/02
Inventor 吴鸿
Owner SUZHOU ORIZA MEDICAL INSTR CO LTD
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