Medical cold compress gel for postoperative management and preparation method of medical cold compress gel

[0036] Example 1

[0037] A medical cold compress gel for postoperative treatment, in parts by weight, including the following components:

[0038] 2-7 parts of nano-hydroxyapatite / sodium hyaluronate composite material,

[0039] 10 parts of natural small molecule biological peptides, 15 parts of EGF epidermal growth factor,

[0040] 1 part of chitosan, 0.1 part of ethyl p-hydroxybenzoate,

[0041] 0.01 parts of sodium carboxymethyl cellulose, 60 parts of glycerin,

[0042] 15 parts of ethanol and 4 parts of water;

[0043] The preparation method includes the following steps:

[0044] (1) Dissolve calcium nitrate and diammonium hydrogen phosphate in deionized water to prepare a mixed solution, then add sodium polyacrylate to the mixed solution, stir and mix, add sodium hydroxide solution, stir the precipitate, filter the precipitate, and combine the obtained Precipitation, washing, and drying to prepare nano-hydroxyapatite; wherein the mass ratio of sodium nitrate and sodium polyacrylate is

[0048] Example 2

[0049] A medical cold compress gel for postoperative treatment, in parts by weight, including the following components:

[0050] 7 parts of nano-hydroxyapatite / sodium hyaluronate composite material,

[0051] 20 parts of natural small molecule biological peptides, 30 parts of EGF epidermal growth factor,

[0052] 4 parts of chitosan, 0.6 parts of ethyl p-hydroxybenzoate,

[0053] 0.05 parts of sodium carboxymethyl cellulose, 80 parts of glycerin,

[0054] 25 parts of ethanol and 11 parts of water;

[0055] The preparation method includes the following steps:

[0056] (1) Dissolve calcium nitrate and diammonium hydrogen phosphate in deionized water to prepare a mixed solution, then add sodium polyacrylate to the mixed solution, stir and mix, add sodium hydroxide solution, stir the precipitate, filter the precipitate, and combine the obtained Precipitation, washing, and drying to prepare nano-hydroxyapatite; wherein the mass ratio of sodium nitrate and sodium polyacrylate i

[0060] Example 3

[0061] A medical cold compress gel for postoperative treatment, in parts by weight, including the following components:

[0062] 3 parts of nano-hydroxyapatite / sodium hyaluronate composite material,

[0063] 12 parts of natural small molecule biological peptides, 18 parts of EGF epidermal growth factor,

[0064] 2 parts of chitosan, 0.1 part of ethyl p-hydroxybenzoate,

[0065] 0.01 parts of sodium carboxymethyl cellulose, 75 parts of glycerin,

[0066] 20 parts of ethanol and 4.9 parts of water;

[0067] The preparation method includes the following steps:

[0068] (1) Dissolve calcium nitrate and diammonium hydrogen phosphate in deionized water to prepare a mixed solution, then add sodium polyacrylate to the mixed solution, stir and mix, add sodium hydroxide solution, stir the precipitate, filter the precipitate, and combine the obtained Precipitation, washing and drying to prepare nano-hydroxyapatite; wherein the mass ratio of sodium nitrate and sodium polyacrylate is