Micro Negative Pressure Therapy Series price Product Description With negative pressure drainage device, it is used for the negative pressure drainage and closed irrigation treatment of acute, chronic and difficult to heal wounds, and the negative pressure drainage and closed treatment of incisions with a lot of secretions and difficult to heal after surgery. Product number PVA-A, PVA-B, PVA-C are suitable for wounds with a lot of acute secretions or need to be sutured with sponge and wound edge PU-A type, PU-B type, PU-C type are suitable for those with more viscous substances and less secretions in the recovery period, after skin grafting and various chronic wounds. Choose dressings of different sizes according to the size of the wound, choose dressings of different thicknesses according to the depth of the wound, and choose the corresponding type of dressings for the hands, feet, and perineum. Product Composition Disposable negative pressure drainage and wound protection material consists of medical sponge, flat (or round) porous suction tube, transparent breathable adhesive film, suction connecting tube, trapezoidal (or suction cup) joint, Y-joint, liquid stop clip, peristaltic pump Tube composition. Product structure 1. Waterproof and antibacterial breathable film (imported) Prevent bacteria, viruses and moisture from infiltrating, with high air permeability polymer material 2. Liquid storage layer Store seepage, lock water and prevent reverse osmosis (traditional VSD does not have) 3. Liquid conducting layer Maximize the distribution of exudate on the entire layer and quickly export it 4. Silicone release layer (international technology) High-viscosity silicone layer, tightly adheres to the skinMicro Negative Pressure Therapy Series price website:http://www.chanchimedical.com/micro-negative-pressure-therapy-series/