| abstract |
The invention belongs to the field of medical materials, and provides a medical dressing for accelerating wound healing, and a preparation method and application thereof, the medical dressing comprising a mesh polyester fiber substrate and a hydrocolloid component, the hydrocolloid component by weight It includes 15-30 parts of chitosan, 10-20 parts of sodium carboxymethylcellulose, 20-55 parts of petrolatum and 3-10 parts of negative ion additives. The invention combines the negative ions, the antibacterial component, the vitamin and the calcium ion, and the components synergistically enhance the antibacterial effect, improve the cell metabolism of the wound tissue, dilute the scar, and significantly accelerate the wound healing. |