External medical dressing for first aid of burns and preparation method thereof

A burn and scald raw material technology, which is applied in the field of burn and scald external emergency medical dressing and its preparation, can solve the complicated and cumbersome preparation process of nano-silver, the preparation process is complicated, and it is contrary to wound healing, etc., and it can inhibit the growth of bacteria, wound paste Good application properties and the effect of reducing scar formation

Active Publication Date: 2015-12-23
DONGGUAN DAQING MEDICAL DEVICES CO LTD +2
View PDF12 Cites 11 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The Chinese invention patent with the application number 200410010849.3 discloses a polyvinyl alcohol hydrogel dressing containing medicine and chitosan. This medical hydrogel dressing can be used to treat various skin wounds and burns, but the dressing has no antibacterial properties. Do not use this dressing when the wound is infected or has the potential to become infected
The Chinese invention patent with the application number 201110044042.1 discloses a medical dressing containing nano-silver and carboxymethyl chitosan, which has good antibacterial effect, but the preparation process of the medical dressing is too complicated, and freeze

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0076] Example 1

[0077] An external emergency medical dressing for burns and scalds. The external emergency medical dressing for burns and scalds includes the following raw materials in parts by weight:

[0078] 40 parts of chitosan quaternary ammonium salt

[0079] 25 copies of Indigo Naturalis powder

[0080] 8 parts of humectant

[0081] 3 parts of white and extract

[0082] 3 parts of Sanyu extract

[0083] 3 parts of Eupatorium extract.

[0084] The chitosan quaternary ammonium salt is composed of 2-hydroxypropyltrimethylammonium chloride chitosan with a quaternization degree of 92% and dimethyldiallylammonium chloride with a quaternization degree of 95% A mixture of chitosan with a weight ratio of 2.5:1.

[0085] The humectant is sorbitol with a melting point of 88°C and a relative density of 1.45.

[0086] The external emergency medical dressing for burns and scalds also includes 1 part of a stabilizer, which is a mixture composed of xylitol, mannitol and disodium edetate in a weig...

Example Embodiment

[0091] Example 2

[0092] An external emergency medical dressing for burns and scalds. The external emergency medical dressing for burns and scalds includes the following raw materials in parts by weight:

[0093] 42 parts of chitosan quaternary ammonium salt

[0094] 28 copies of Indigo Naturalis powder

[0095] 9 parts of humectant

[0096] 4 parts of white and extract

[0097] 4 parts of Sanguisorba extract

[0098] 4 parts of Eupatorium extract.

[0099] The chitosan quaternary ammonium salt is composed of 2-hydroxypropyltrimethylammonium chloride chitosan with a quaternization degree of 93% and dimethyldiallylammonium chloride with a quaternization degree of 96% Chitosan is a mixture of 2.8:1 by weight.

[0100] The humectant is sorbitol with a melting point of 89°C and a relative density of 1.47.

[0101] A preparation method of an external emergency medical dressing for burns and scalds, including the following steps:

[0102] Step A. Weighing: Weigh the formula amount of chitosan qua...

Example Embodiment

[0105] Example 3

[0106] An external emergency medical dressing for burns and scalds. The external emergency medical dressing for burns and scalds includes the following raw materials in parts by weight:

[0107] 45 parts of chitosan quaternary ammonium salt

[0108] 30 copies of Indigo Naturalis powder

[0109] 10 parts of humectant

[0110] 5 parts of white and extract

[0111] 5 parts of Sanyu extract

[0112] 5 parts of Eupatorium extract.

[0113] The chitosan quaternary ammonium salt is composed of 2-hydroxypropyltrimethylammonium chloride chitosan with a quaternization degree of 94% and dimethyldiallylammonium chloride with a quaternization degree of 97% A mixture of chitosan with a weight ratio of 3:1.

[0114] The humectant is sorbitol with a melting point of 100°C and a relative density of 1.49.

[0115] The external emergency medical dressing for burns and scalds further includes 3 parts of a stabilizer, which is a mixture composed of xylitol, mannitol and disodium edetate in a ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
Melting pointaaaaaaaaaa
Melting pointaaaaaaaaaa
Melting pointaaaaaaaaaa
Login to view more

Abstract

The invention relates to the technical field of medical dressing, and specifically relates to an external medical dressing for first aid of burns and a preparation method thereof. The medical dressing comprises the following raw materials in parts by weight: 40 to 50 parts of chitosan quaternary ammonium salt, 25 to 35 parts of indigo naturalis powder, 8 to 12 parts of humectant, 3 to 7 parts of bletilla striata extract, 3 to 7 parts of garden burnet extract, and 3 to 7 parts of Japanese eupatorium extract. The provided medical dressing can rapidly stop bleeding, relieve pains, protect wounds, and eliminate scars, at the same time, is capable of inhibiting the growth of bacteria, and can be well attached on the wounds. Moreover, the medical dressing can relieve wound pains, control local infection, maintain the moisture of skins of wounds, protect skins, promote wound healing, and prevent scar formation, and is capable of being widely applied to rapid hemostasis, moisture retention, emergency, and treatment of burns and prevention of scar formation.

Description

technical field [0001] The invention relates to the technical field of medical dressings, in particular to an external emergency medical dressing for burns and a preparation method thereof. Background technique [0002] In real life, burns and scalds occur from time to time. Mild burns and scalds can be cured by Western medicine or traditional Chinese medicine, but the scars on the epidermis of the burned and scalded parts are difficult to remove; for severe burns and scalds, the situation is different However, whether western medicine, traditional Chinese medicine or skin grafting is used, the disease can only be controlled, and the desired therapeutic effect cannot be achieved, and the medical expenses are expensive. [0003] At present, most of the patents and literatures for treating laser burns and burns and scalds are Chinese medicine preparations. For example, the Chinese invention patent with application number 03106944.4 discloses a kind of Bingling Shaoshangning oi...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A61L15/28A61L15/44A61K36/898A61P17/02
Inventor 梁奕福
Owner DONGGUAN DAQING MEDICAL DEVICES CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap