PREPARATION METHOD OF SKINLESS SKIN-GRAFTING PIECE FOR WOUND

摘要

The invention provides a preparation method of skinless skin-grafting piece for wound, comprising: cutting a tail or four limbs after killing a nutria, carrying fermentation and enzymolysis by biological protease, drawing out the tail tendon and tendons of four limbs after finishing fermentation, pressing to make skin-grafting piece after removing enzyme. The skin-grafting piece combines the organism tissue easily without producing toxic and side effects. The skin-grafting piece also can prevent infection, promote the growth of regenerated tissue and vascular, protect wound and avoid pain on the patient during dressing change.