Biofunctional dressing and preparation method thereof
A technology of functional and functional substances, applied in medical science, absorbent pads, bandages, etc., can solve the problem of not being able to provide or feedback wounds in time, and achieve the advantages of promoting wound healing, wide source of raw materials, good penetration and absorbability Effect
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Embodiment 1
[0024] 1) Take 1 part of methyl red and add it to 10 parts of ethanol, heat it in a water bath to 40 degrees, stir and dissolve it fully, and form an indicator solution for later use.
[0025] 2) Take 1 part of gelatin, 1 part of onion extract, 50 parts of honey, and 1 part of water-soluble propolis, add them to 100 parts of purified water, heat to 80 degrees, fully stir and dissolve to make a functional matrix for later use.
[0026] 3) Take 1 part of citric acid and add it to 100 parts of purified water to fully dissolve to form a pH regulator solution, which is set aside.
[0027] 4) Take 2 parts of the indicator solution obtained in step 1) and add it to 200 parts of the functional matrix obtained in step 2, stir well, and then add an appropriate amount of the pH regulator solution obtained in step 3 to adjust the pH to 4.0 to form a functional solution for later use.
[0028] 5) Dip the superabsorbent pad with the functional solution obtained in the above step 4), press i...
Embodiment 2
[0032] 1) Take 1 part of bromophenol blue and add it to 2 parts of ethanol + 8 parts of purified water, heat in a water bath and fully stir to dissolve to form an indicator solution for later use.
[0033] 2) Take 1 part of sodium carboxymethyl cellulose, 2 parts of onion extract, 1 part of simethicone, 95 parts of honey, and 2 parts of propolis, add them to 100 parts of purified water, heat to 30 degrees, stir and dissolve to make The success function matrix is ready for use.
[0034] 3) Take 1 part of disodium hydrogen phosphate and add it to 100 parts of purified water to fully dissolve to form a pH adjuster solution for later use.
[0035] 4) Take 2 parts of the indicator solution obtained in step 1) and add it to 150 parts of the functional matrix obtained in step 2, stir well, add an appropriate amount of pH regulator to adjust the pH to 3.0, and form a functional solution for later use.
[0036] 5) Dip the calcium alginate absorbent pad with the functional solution o...
Embodiment 3
[0040] 1) Take 2 parts of Alizarin Red S and add it to 10 parts of water, heat in a water bath and fully stir to dissolve to form an indicator solution for later use.
[0041] 2) Add 2 parts of sodium alginate, 1 part of onion extract, 1 part of simethicone, 80 parts of honey, and 2 parts of propolis into 100 parts of purified water, heat to 80 degrees, fully stir and dissolve, and make a functional matrix ,spare.
[0042] 3) Take 1 part of acetic acid and add it to 100 parts of purified water to fully dissolve to form a pH-adjusted solution for later use.
[0043] 4) Take 2 parts of the indicator solution obtained in step 1) and add it to 100 parts of the functional matrix obtained in step 2, stir well, add an appropriate amount of pH regulator to adjust the pH to 3.7, and form a functional solution for later use.
[0044] 5) Take the medical pure cotton absorbent pad and dip the functional solution obtained in step 4), and press it until no solution flows out on the surface...
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