The present invention alleviates pain and discomfort from a limb of a patient by redistributing pressure on the limb. The present invention involves an orthopedic device for redistribution of pressure exerted on a limb of a patient. The device comprises a pressure-absorbing member and a breakable container...http://www.google.fr/patents/US7146753?utm_source=gb-gplus-shareBrevet US7146753 - Orthopedic device for distributing pressure
