Throat spray and preparation method thereof
A composition and technology of sodium carboxymethyl cellulose, applied in the fields of health care and medical treatment, can solve the problems of large side effects, expensive medicines, difficult for patients to accept, etc., and achieve the effect of reducing evaporation and being suitable for long-term use.
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Embodiment 1
[0020] This embodiment provides a composition, according to mass percentage, including: polysorbate 80 2.0%, glycerin 15.0%, sodium chloride 0.5%, sodium edetate 0.3%, citric acid 0.3%, sodium citrate 0.2% , sodium carboxymethyl cellulose 0.2%, potassium sorbate 0.3% and purified water 81.2%.
[0021] This embodiment further provides the application of the composition in the preparation of medicament for alleviating oropharyngeal dryness.
[0022] This embodiment further provides a throat spray, which comprises the above composition.
[0023] This embodiment further provides the preparation method of the above-mentioned throat spray:
[0024] 1) Heat purified water, glycerin, and sodium carboxymethyl cellulose to 70-80°C, stir at 250 rpm to completely dissolve sodium carboxymethyl cellulose, and cool to about 40°C;
[0025] 2) Add polysorbate 80, sodium chloride, sodium edetate, citric acid, sodium citrate, and potassium sorbate to the mixed liquid treated in step 1), and th...
Embodiment 2
[0027] This embodiment provides a composition, according to mass percentage, including: polysorbate 80 3.0%, glycerin 20.0%, sodium chloride 1.0%, sodium edetate 0.5%, citric acid 0.2%, sodium citrate 0.2% , sodium carboxymethyl cellulose 0.1%, potassium sorbate 0.3% and purified water 74.7%.
[0028] This embodiment further provides the application of the above-mentioned composition in the preparation of a medicine for alleviating dryness of the oropharynx.
[0029] This embodiment further provides a throat spray, which comprises the above composition.
[0030] This embodiment further provides the preparation method of the above-mentioned throat spray:
[0031] 1) Heat purified water, glycerin, and sodium carboxymethyl cellulose to 70-80°C, stir at 250 rpm to completely dissolve sodium carboxymethyl cellulose, and cool to about 40°C;
[0032] 2) Add polysorbate 80, sodium chloride, sodium edetate, citric acid, sodium citrate, and potassium sorbate to the mixed liquid treate...
Embodiment 3
[0034] This embodiment provides a composition, according to mass percentage, including: polysorbate 80 5.0%, glycerin 18.0%, sodium chloride 1.0%, edetate sodium 0.5%, citric acid 0.3%, sodium citrate 0.3% , sodium carboxymethyl cellulose 0.08%, potassium sorbate 0.3% and purified water 74.52%
[0035] This embodiment further provides the application of the above-mentioned composition in the preparation of a medicine for alleviating dryness of the oropharynx.
[0036] This embodiment further provides a throat spray, which comprises the above composition.
[0037] This embodiment further provides the preparation method of the above-mentioned throat spray:
[0038] 1) Heat purified water, glycerin, and sodium carboxymethyl cellulose to 70-80°C, stir at 250 rpm to completely dissolve sodium carboxymethyl cellulose, and cool to about 40°C;
[0039] 2) Add polysorbate 80, sodium chloride, sodium edetate, citric acid, sodium citrate, and potassium sorbate to the mixed liquid treat...
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