Dragon blood spraying film agent applied to superficial wound and preparation technology thereof
A preparation process and spray film technology, applied in the medical field, can solve the problems of waste of medicinal materials, inconvenient carrying, inconvenient use, etc.
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Embodiment 1
[0011] Example 1 Preparation of dragon's blood jerky spray film
[0012] 1. Weigh 1.5g of dragon's blood and 3g of borneol, dissolve in 50mL of absolute ethanol, dissolve completely, and obtain solution A.
[0013] 2. Weigh 3g of polyvinylpyrrolidone, 2g of polyethylene glycol 2000, 1g of methylcellulose, 1g of ethylcellulose, and 1.5g of polyvinyl alcohol, dissolve them in 40mL of distilled water and stir, swell for 24 hours, and dissolve them all to obtain Solution B.
[0014] 3. Add solution A to solution B, stir evenly, and add 0.2g glycerin for reconciliation without precipitation.
[0015] 4. Put the solution obtained in step 3 into a spray bottle. Under the pressure of the nozzle, the liquid in the bottle can be sprayed into a mist, and the drug can quickly form a film when attached to the skin surface.
Embodiment 2
[0016] Example 2 Preparation of dragon's blood jerky spray film
[0017] 1. Weigh 2g of dragon's blood and 4g of borneol, dissolve in 50mL of absolute ethanol, dissolve completely, and form solution A.
[0018] 2. Weigh 6g of polyvinylpyrrolidone, 3g of polyethylene glycol 2000, 2g of methylcellulose, 2g of ethylcellulose, and 3g of polyvinyl alcohol, dissolve them in 70mL of distilled water and stir, swell for 24 hours, and dissolve them all to obtain a solution b.
[0019] 3. Add solution A to solution B, stir evenly, and add 0.5g glycerin for reconciliation without precipitation.
[0020] 4. Put the solution obtained in step 3 into a spray bottle. Under the pressure of the nozzle, the liquid in the bottle can be sprayed into a mist, and the drug can quickly form a film when attached to the skin surface.
Embodiment 3
[0021] Example 3 Preparation of dragon's blood jerky spray film
[0022] 1. Weigh 1g of dragon's blood and 2g of borneol, dissolve in 40mL of absolute ethanol, dissolve completely, and form solution A.
[0023] 2. Weigh 2g of polyvinylpyrrolidone, 1g of polyethylene glycol 2000, 0.5g of methylcellulose, 0.5g of ethylcellulose, and 0.5g of polyvinyl alcohol, dissolve them in 50mL of distilled water and stir, and swell for 24 hours to make them all dissolve , to obtain solution B.
[0024] 3. Add solution A to solution B, stir evenly, and add 0.01g glycerin for reconciliation without precipitation.
[0025] 4. Put the solution obtained in step 3 into a spray bottle. Under the pressure of the nozzle, the liquid in the bottle can be sprayed into a mist, and the drug can quickly form a film when attached to the skin surface.
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