device with support cushion for extremity orthopedic block for and with an elevation device for positioning an extremity u s pat no 7 118 544 murray oct 10 2006 positioning devices for the comfort of the bed bound patient elevation device for positioning an extremity u s pat no 6 920 657 b2 murray jul 26 2005 and leg positioner u s pat no 3 931 654 spann jan 13 1976 limb restraining positioning devices to secure a limb for medical imaging or diagnostic testing mri 39 s xray bone scans etc u s pat no 7 036 169 extremity positioner marshall may 2 2006 limb support for prevention of rotation when patient confined to bed limb support u s pat no 3 946 451 spann mar 30 1976 portable adjustable limb support for ambulation lightweight portable positional limb support u s pat no 6 026 812 lipson feb 22 2000 heel elevating device to promote circulation prevent foot drop pressure reduction heel elevating device klein u s pat no 6 572 573 jun 3 2003 means supporting an extremity of the body during the application of a cast u s pat no 3 995 846 frick dec 7 1976 none of these prior art devices provide a device and methods for the wound care of all extremities prior art hall hall conley amp raynor u.