... 2.Unique in China Ultrasound wound debrider(for diabetic foot care) 1.Patent techology:UWI-HAIWAI Ultrasonic Wound Debrider ... contamination all manner of soft tissue injury,mechanical injury or chemical,such as knife injury,firearm injury,fireburn,chemical ... all manner of acute infective wound or raw-surface,and chronic infective wound,such as diabetes-foot, neurotrophic ulcer, bedsore and surgical ...