23 Jul Preparation method of antibacterial acellular dermal matrix dressing material
Abstract
The invention belongs to the technical field of biological materials of tissue engineering, and particularly relates to a preparation method of an antibacterial acellular dermal matrix dressing material. The preparation method comprises the following steps: selecting a healthy mammal, stripping the skin of the mammal, removing hair, preparing split-thickness skin, performing laser drilling, performing low temperature freeze thawing, performing ultrasonic oscillation, performing degreasing treatment, performing acellular treatment, soaking water-soluble chitosan, performing freeze drying, packaging and performing irradiation sterilization, thus obtaining the antibacterial acellular dermal matrix dressing material. The antibacterial acellular dermal matrix dressing material disclosed by the invention has a collagen three-dimensional entire structure, is thorough in decellularization and short in manufacture cycle, and has the characteristic of antibacterial function.
Year: 2017
Country: CN
Doc No: 106310352