Abstract: A fastener assembly arranged about a perimeter of a door for an enclosure is provided. The fastener assembly includes a compression limiter, a bolt and a retaining ring. The compression limiter is disposed on an inner surface of the door and configured to press against a fastener receptacle block on the enclosure. The compression limiter has an opening. The bolt passes through the opening of the compression limiter and is configured to be fastened to a threaded opening in the fastener receptacle block. The retaining ring is disposed in the opening of the compression limiter and is configured to retain the bolt with the door.

Abstract: A shoe for treating and preventing chronic foot wounds such as ulcerations in diabetes patients. A malleable shoe upper is attached to a sole and receives a custom-fitted orthosis produced by imprinting the patient's plantar aspect into heat-deformable foam or a hardening silicone. A heel of the shoe includes an internal spring to further dampen reactive forces.