Back support device having bands securing the support plate

Claim 1

A lower back support device for treating lumbar vertebrae of a spine located in a back of a human body, comprising: a firm plastic support plate having a predetermined radius of curvature and having an upper portion and a lower portion on vertically opposite ends of an intermediate portion such that said upper and lower portions are adapted to be positioned facing rearwardly with the intermediate portion adjacent the lumbar region of said human back and further having a plurality of elongate vertical slots formed therethrough for attaching bands to said plate; a pair of foam fabric inner bands adapted to extend around the body of the wearer and each band having a distal body side, a portion of which is covered with loop fastening means, and a proximal body side, a portion of which is covered with a smooth material, and having a first and a second end, said first end of said distal body side comprising a plurality of elastic bands terminating in hook fastening means and said second end of said proximal body side of one piece of each inner band having hook fastening means, and each inner band being attachable to said support plate in response to threading said elastic bands of each inner band through said slots of said support plate, wherein said terminating hook fastening means of said first end attach to said loop fastening means of said distal body side; and a one-piece resilient semi-flexible outer band adapted to extend at least partially, under tension comfortable to the wearer, around the body of the wearer, and having a first and a second end, each terminating in hook fastening means facing toward the body of the wearer, and being attachable to said support plate by hook and loop fastening means being connected to the proximate center of said outer band, wherein said fastening means is adapted to encircle a portion of said support plate extending between a pair of elongate vertical slots of said support plate, and said outer band adjustably attachable to each inner band by contacting said hook fastening means of said outer band ends to said loop fastening means of said distal body sides of each inner band to provide comfortable tension to urge said support plate against the back of the wearer.