Products name: Medical dressing Features and advantages: 1. Medical dressing film is comfortable for people . 2. Reduce tissue oedema and hypoxia state; back to normal tissue fluid balance. 3. Promote cell membrane expansion and wound lymphatic backflow; stimulate the blood vessels growth in and healthy granulation tissue formation. 4. Local vacuum goes against bacteria survival; control faster local infection. 5. Maintain wound into humidity balance; provide a good healing environment. 6. Help graft with wounds attaching; reduce scar formation. 7. Reduce the time of dressing change; shorten the time of treatment, and relieve pain. 8. Effective avoid crossing infection, pollution. Product usage: The negative pressure drainage of trauma, burns, wounds, bedsore and diabetic foot. Applicable scope: Traumatology department; orthopaedics department; burns surgery; general surgery department