Irradiated cross-linked hyaluronic acid hydrogel medical cold compress patch
A cross-linked hyaluronic acid and hydrogel technology, applied in the field of medical supplies, can solve the problems of poor cosmetic effect, skin moisture, elasticity, smoothness and wrinkle effect, etc., to reduce skin wrinkles and enhance skin smoothness , enhance the effect of skin moisture
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Embodiment 1
[0019] (1) Weigh 9% palm petiole extract, 6% polyvinylpyrrolidone, 4% cellulose gum, 4% hyaluronic acid and 77% medical purified water and add them to the stirring tank, stir to form a hydrogel , the stirring temperature is 90°C, and the stirring time is 120min;
[0020] (2) Coating the hydrogel in step (1), and cutting the coating into upper and lower split type cold compresses by a cutting and packaging machine;
[0021] (3) Pack the cold compress into an aluminum foil bag, place the aluminum foil bag in an aluminum tray, and then irradiate it with a dose of 30Gy electron beams.
Embodiment 2
[0023] (1) Weigh 10% palm petiole extract, 5% polyvinylpyrrolidone, 3% cellulose gum, 7% hyaluronic acid and 75% medical purified water and add them to the stirring tank, stir to form a hydrogel , the stirring temperature is 90°C, and the stirring time is 120min;
[0024] (2) Coating the hydrogel in step (1), and cutting the coating into upper and lower split type cold compresses by a cutting and packaging machine;
[0025] (3) Pack the cold compress into an aluminum foil bag, place the aluminum foil bag in an aluminum tray, and then irradiate it with a dose of 35Gy electron beams.
Embodiment 3
[0027] (1) Weigh five raw materials of 8% palm petiole extract, 8% polyvinylpyrrolidone, 5% cellulose gum, 3% hyaluronic acid and 76% medical purified water into the stirring tank, and stir to form a hydrogel , the stirring temperature is 90°C, and the stirring time is 120min;
[0028] (2) Coating the hydrogel in step (1), and cutting the coating into upper and lower split type cold compresses by a cutting and packaging machine;
[0029] (3) Pack the cold compress into an aluminum foil bag, place the aluminum foil bag in an aluminum tray, and then irradiate it with a dose of 20Gy electron beams.
[0030] The palm petiole extract used in Examples 1 to 3 of the present invention is a white powdery starch starch processed from flax palm logs through processes such as peeling, cutting, grinding, product washing and separation, starch extraction, refining, dehydration and drying, The pH is 5.0-7.0, the water content is 11-14%, the gray value is not more than 0.3%, the starch value...
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