Cell Suspension With Biologic Dressing for Burn Wounds

Inclusion Criteria: * Patients with second-degree burn wounds requiring surgical dermabrasion or debridement and wound repair. * Age (No age restriction). For minors under 18 years, informed consent must be provided by a parent or legal guardian. * Stable vital signs and able to tolerate debridement and surgical procedures as confirmed by routine examinations. * Understand and willing to participate and able to provide signed informed consent. Exclusion Criteria: * Severe uncontrolled systemic disease or acute systemic infection, or severe organ dysfunction (heart, lung, brain, etc.). * Psychiatric disorder that prevents compliance with treatment or follow-up. * Known allergy to porcine-derived materials or any component of the cell suspension preparation reagents. * Presence of diseases (e.g., autoimmune disease) or use of medications (e.g., high-dose immunosuppressants or corticosteroids) that may significantly affect wound healing. * HIV positivity, clinical diagnosis of AIDS, or absolute neutrophil count (ANC) \< 1000 cells/mm³ during screening.