1) Orthopedic brace 
A back brace is a device designed to limit the motion of the spine in cases of fracture or in post-operative fusions, as well as a preventative measure against some progressive conditions. Common back braces include: ==Bracing for scoliosis== Back braces are also commonly prescribed to treat adolescent idiopathic scoliosis, as they may stop the pr...
[n] - a brace worn to support the back
noun a brace worn to support the back