The present invention relates to a blanket for use with forced air convection systems, wherein the blanket is sized to accommodate pediatric patients. The blankets according to the present invention may be used both over or under the patient, thereby facilitating use in the operating room or outside...http://www.google.es/patents/US6156058?utm_source=gb-gplus-sharePatente US6156058 - Warming blanket for pediatric use