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

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...

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-drying equipment is required for preparation, and the preparation cost Higher, the dressing does not contain moisture after freeze-drying, and it may adhere to the wound when used, which is contrary to the theory that a humid environment is conducive to wound healing

The Chinese invention patent with the application number 200610083191.8 discloses a liquid (gel-like) wound dressing with the function of promoting wound healing and antibacterial function. The liquid dressing mainly uses nano-silver as the anti-bacterial agent. Years of research have shown that nano-silver can be deposited in the body after being absorbed, which is highly toxic