Liquid woundplast and preparation technology thereof
A band-aid, liquid technology, applied in the field of medical devices, can solve the problems of involuntary wound movement and affect the appearance, and achieve the effect of affecting the appearance.
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[0012] The liquid band-aid of the present invention is composed of 2% polyvinyl alcohol, 2% gum rosin, 2% beeswax, 15% gum turpentine, 75% ethanol and 4% purified water in terms of mass percentage.
[0013] A kind of technique for preparing described liquid band-aid, concrete steps are:
[0014] 1) Premixing: Add 8g gum rosin, 8g beeswax, and 8g gum turpentine into 300g ethanol, and mix well;
[0015] 2) Heat 16g of purified water to 90°C, keep it warm for 25 minutes, then cool down to 40°C;
[0016] 3) Add 8g of polyvinyl alcohol into the cooled purified water, fully stir and disperse evenly;
[0017] 4) Add the premixed material into the mixed liquid treated in step 3), stir and dissolve, and obtain the liquid band-aid.
[0018] The liquid band-aid of the present invention is a spray preparation, which is sprayed directly on the wound surface during use, and quickly forms a layer of transparent film on the wound surface. The film also has a waterproof effect and can be kep...
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