Medical dressing for treating large area wound and manufacturing method thereof
A manufacturing method and large-area technology, applied in dressings, viscous dressings, medical science, etc., can solve the problems of not considering the timeliness of fitting, not giving dressings functionality, not promoting wound healing, etc., to reduce dressing changes The effect of reducing the number of times, reducing the burning sensation, and blocking the invasion of bacteria
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[0045] See figure 1 with figure 2 , a large-area wound treatment medical dressing of the present embodiment, from top to bottom are release paper, sodium alginate hydrogel 1, non-woven fabric 2, medical glue layer 3 and base cloth 4; sodium alginate hydrogel Gel 1 is sodium alginate crystals with a purity of 100% mixed with water at a ratio of 1:50 to 1:300, stirred or left standing until the crystals are completely dissolved in water to form a viscous hydrogel. The medical glue layer 3 is a medical acrylic glue with a curing rate of 40-60%. 8%-15% of acrylic acid polymer, 35-45% of ethyl acetate, 10% of carbon 2 and carbon 3 alcohol; medical glue layer 3 is fully coated or vacantly coated. The non-woven fabric 2 is an alginate non-woven fabric or a melt-blown non-woven fabric with a purity of 100%. The base fabric 4 is a deformable spunlace non-woven fabric or an elastic elastic fabric with surface waterproof treatment.
[0046] Concrete manufacturing method comprises th...
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