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Preparation method of marine organism nano antibacterial gel-liquid adhesive bandage

A technology of marine organisms and band-aids, applied in medical science, bandages, etc., can solve problems such as correction fluid, nail polish pungent taste, adhesive tapes that easily cause skin allergies, and adhesives that are difficult to recycle, so as to facilitate market promotion and promote Effects of wound healing and gel stabilization

Active Publication Date: 2016-05-11
QINGDAO UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, adhesive plasters, textile materials, plastic cloth, and adhesives are difficult to recycle, pollute the environment, and adhesive plasters are easy to cause skin allergies, etc. are all obvious shortcomings of bandages.
[0009] Existing domestic and foreign liquid bandages contain non-natural volatile medical adhesives such as α-cyanoacrylates, which not only have a pungent smell of correction fluid and nail polish, but also have a waterproof film that is not easy to fall off, and need to be softened with alcohol and other solvents. There will be pain when it is removed, and even bleeding will cause secondary damage
[0010] Secondly, because the formed membrane is airtight, the wound will heal for a long time, and even prone to infection

Method used

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Examples

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Embodiment 1

[0038] The preparation method is as follows:

[0039] In the first step, take 10Kg of sodium alginate and 10Kg of carboxymethylated chitin respectively, and set aside;

[0040] Put sodium alginate in a container, add distilled water to prepare 500Kg of a sodium alginate aqueous solution with a concentration of 1% by mass; place carboxymethylated chitin in a container, add distilled water to prepare a concentration of 10% by mass modified chitin aqueous solution 500Kg;

[0041] Then, the above-mentioned modified chitin aqueous solution was added to the above-mentioned sodium alginate aqueous solution while stirring; and the stirring was continued for 60 minutes, so that the fit reaction between the two was complete, and after concentration, the hygroscopic supramolecular GCP was obtained;

[0042] In the second step, press Ag + The mass ratio to GCP is 1:1000, add silver nitrate solution to the hygroscopic supramolecular GCP, and stir for 30 minutes to make the two undergo a ...

Embodiment 2

[0047] Except that carboxymethyl chitin is replaced by amido chitin with a molecular weight of 2000-3000; the rest are the same as in Example 1.

Embodiment 3

[0049] Except that silver nitrate is replaced with silver acetate; All the other are with embodiment 1.

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Abstract

The invention discloses a preparation method of a marine organism nano antibacterial gel-liquid adhesive bandage. The marine organism resource such as chitin, sodium alginate, and the like is utilized to prepare supermolecular gel; through technologies such as ion bonding reactions, silver ion complexing reactions, nano silver reactions, embedding, and the like, the marine organism nano antibacterial gel-liquid adhesive bandage is produced finally; and the adhesive bandage has the advantages that the adhesive bandage has a supermolecular network structure, can stop bleeding quickly, has a good antibacterial and inflammation-resistant property, and can be used in battlefield. The obtained adhesive bandage is in a liquid state, has the functions of stopping bleeding, relieving itch, repairing skin, promoting healing, and reducing scars, and has the characteristics of quick film forming property, easiness for removing, and odorless property. The adhesive bandage can be used to stop bleeding and kill bacteria on skin wounds, can assist the treatment of skin itch, beriberi, and eczema, and is capable of assisting the treatment of skin wounds of scald and burn.

Description

technical field [0001] The invention relates to a method for preparing a marine biological nano antibacterial gel liquid band-aid, which belongs to the field of marine biological pharmacy. Background technique [0002] The 21st century is the century of the ocean. The development and utilization of marine resources has been valued by many countries in the world, especially developed countries. my country has a long coastline, a vast sea area, and rich marine resources. It also attaches great importance to the development of marine resources. For example, as a marine plant, kelp has an annual regeneration capacity of more than 15 million tons. my country's total seaweed production in 2011 was more than 1 million tons, of which kelp production exceeded 400,000 tons, accounting for more than 90% of the world's total production and has a huge resource advantage. But at present, the utilization of kelp is mainly used directly as food or to extract food additives, and the price ...

Claims

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Application Information

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IPC IPC(8): A61L26/00
CPCA61L26/0052A61L26/0066A61L26/008A61L2300/104A61L2300/20A61L2300/30C08L5/08C08L5/04
Inventor 李子超郭培志李群赵昔慧刘芳芳王力平翟奎璐陆香珍
Owner QINGDAO UNIV
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