This self tightening knot gives the user the ability to tie in layup material with ease. Because of it's self tightening properties it is useful anytime there is a groove in a distal adapter in which to tie layup material; e.g. wrist adapters units or elbow units.
Nylon sting (sewing thread)
Thanks to the Prosthetic team at the Glenrose Rehabilitation Hospital for this technique.