Eye pad for alleviating eye fatigue and preparation method thereof
A technology for relieving visual fatigue and eye patches, which can be used in pharmaceutical formulations, medical preparations containing active ingredients, sheet delivery, etc. It can solve the problems of no clear therapeutic purpose, no mutagenicity of somatic cells and germ cells, etc. To achieve the effect of safety, non-toxic and side effects, avoiding the first-pass effect, and convenient use
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Embodiment 1
[0022] Example 1 Preparation of dosage form I OPCs eye patch
[0023] Formula: OPCs 2g, carbomer 5g, sodium carboxymethylcellulose 1.5g, polyvinyl alcohol 1.5g, triethanolamine 10ml, polyacrylic resin pressure-sensitive adhesive 10g, citric acid 3g, glycerin 80g, 1,2-propylene glycol 80g .
[0024] Preparation method: 1. Carbomer, sodium carboxymethyl cellulose, and polyvinyl alcohol are respectively swelled with water, dissolved in a water bath, and mixed. Add triethanolamine, polyacrylic resin pressure-sensitive adhesive, citric acid, glycerin and 1, 2-propanediol and stir evenly. 2. Disperse OPCs with 4 mL of purified water and mix with the above matrix evenly to obtain a drug-adhesive solution. 3. Coat the glue on the backing layer, dry in an oven at 50°C for 40 minutes, then dry at 60°C for 2 hours until the surface is cured and elastic, then cover with an anti-adhesive layer, and then cut into 4cm*2cm oval eye patch, Instant OPCs eye patch. 4. Pack into bags, 2 stick...
Embodiment 2
[0027] Example 2 Preparation of dosage form II OPCs eye patch
[0028] Formula: OPCs 2g, carbomer 3g, sodium carboxymethylcellulose 0.8g, polyvinyl alcohol 1.2g, triethanolamine 10ml, polyacrylic resin pressure-sensitive adhesive 8g, citric acid 2g, glycerin 70g, 1,2-propylene glycol 60g .
[0029] Preparation method: 1. Carbomer, sodium carboxymethyl cellulose, and polyvinyl alcohol are respectively swelled with water, dissolved in a water bath, and mixed. Add triethanolamine, polyacrylic resin pressure-sensitive adhesive, citric acid, glycerin and 1, 2-propanediol and stir evenly. 2. Disperse OPCs with 4 mL of purified water and mix with the above matrix evenly to obtain a drug-adhesive solution. 3. Coat the glue on the backing layer, dry it in an oven at 50°C for 40 minutes, then dry it at 60°C for 2 hours until the surface is cured and elastic, then cover with an anti-adhesive layer, and then cut it into 4cm*2cm oval eye patches. Instant OPCs eye patch. 4. Pack into ba...
Embodiment 3
[0032] Example 3 Preparation of dosage form III OPCs eye patch
[0033] Recipe: OPCs 2g, carbomer 7g, sodium carboxymethylcellulose 2g, polyvinyl alcohol 1.8g, triethanolamine 10ml, polyacrylic resin pressure-sensitive adhesive 12g, citric acid 3g, glycerin 100g, 1,2-propylene glycol 80g.
[0034] Preparation method: 1. Carbomer, sodium carboxymethyl cellulose, and polyvinyl alcohol are respectively swelled with water, dissolved in a water bath, and mixed. Add triethanolamine, polyacrylic resin pressure-sensitive adhesive, citric acid, glycerin and 1, 2-propanediol and stir evenly. 2. Disperse OPCs with 4 mL of purified water and mix with the above matrix evenly to obtain a drug-adhesive solution. 3. Coat the glue on the backing layer, dry it in an oven at 50°C for 40 minutes, then dry it at 60°C for 2 hours until the surface is cured and elastic, then cover with an anti-adhesive layer, and then cut it into 4cm*2cm oval eye patches. Instant OPCs eye patch. 4. Pack into bags, ...
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