Knee joint rehabilitation assist device

1. An optionally hands free knee joint rehabilitation assist device to promote straightening of the knee joint comprising:

(a) a metal frame in the form of a continuous, completely rigid, generally rectangular unit;

(b) a heel rest attached across a distal end region of the frame to accommodate a heel of a user;

(c) a single adjustable knee sling attached at an adjustable distance spaced from the heel rest for accommodating and applying pressure directly to the upper surface of a knee to be rehabilitated; and

(d) a control strap in the form of an adjustable thigh strap attached toward a proximal end of the frame for enclosing the user's thigh and optionally controlling downward pressure applied to the proximal end of the frame and upper surface of the knee by the knee sling and corresponding upward force applied to the heel rest.

2. A knee joint rehabilitation assist device as in claim 1 wherein said metal frame is fabricated from aluminum tubing.

3. A knee joint rehabilitation assist device as in claim 1 wherein said heel rest and knee sling comprise cloth pouches filled with a resilient material.

4. A knee joint rehabilitation assist device as in claim 3 wherein said cloth pouches have hook and loop closures.

5. A knee joint rehabilitation assist device as in claim 3 wherein said resilient material is a foam material.

6. A knee joint rehabilitation assist device as in claim 1 wherein said knee sling is wide enough to cover an entire knee joint.