PATENT DOCUMENT COMPARED CHARACTERISTICS COMPARED CHARACTERISTICS COMPARED CHARACTERISTICS COMPARED CHARACTERISTICS COMPARED CHARACTERISTICS
Material in contact with the scar Compression mechanism Device containment system Skin Fixation Therapy performed
BR202013013590 Silicone sheet Compression mechanism made by rods and a screw. No containment system Fixation on the skin by the proper compression mechanism. Scar compression therapy, exclusive to ear.
CN203354864
Sponge for medical use
Inflatable device for the application of negative pressure
Plastic film, like a bandage
Plastic film
Negative pressure therapy
JP2004223087 Silicone sheet Positive pressure directly on the scar None Silicone sheet adhesion Positive pressure on the scar tissue
US5895656 Smooth or textured elastomer or silicone pad Positive pressure directly on the scar after filling the pad The silicone elastomer pad is filled by a fluid (gaseous or gel). Elastomer pad adhesion Positive pressure on the scar tissue
US8168850 Silicone elastomer, or other polymer, on tape There is no compression. The device promotes reduction of tension in the scar. None Silicone elastomer adhesive tape Therapy to reduce tension in the skin and scar
PATENTE US2011/0004168
Flexible and waterproof material
Negative pressure
Mounting the entire device in contact with the skin and wound to create negative pressure
Adhesion to the skin by the device chamber after the application of negative pressure
Negative pressure wound therapy
US2014/0350494 Porous material, polyester fabric or other materials Negative pressure Plastic film, like a bandage Polyurethane adhesive film Negative pressure wound therapy
US2015/0032035 Silicone, gel or elastomer, polyurethane foam, hydrogel and / or hydrocolloid Monitored positive pressure Flexible material Medical adhesive tape or external support Positive pressure on the scar tissue
CN2448351Y Cylinder composed of wood, stone, rubber, plastic, porcelain, iron, magnets, stainless steel or other materials. Positive pressure achieved by applying the device directly over the scar None None Positive pressure on the scar tissue
CN201110095000 Magnetic sheet Positive pressure achieved by applying the device directly over the scar (magnetic) None Magnetic field Positive pressure on the scar tissue
US20130331757 Material that can be attached to the skin, non-distensible (stretch-resistant or inelastic) Dressing in adhesive tape to reduce traction on the wound. It can be added with a balloon or a spring, for different surfaces and compression modalities. None Adhesive tape Mechanical restraint on wounds to reduce tension and traction