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