A novel pressure bandage and transdermal patch is disclosed. The bandage comprises a (i) sanitary gauze layer to be applied against a wound; (ii) a compressed cellulose middle layer overlying said sanitary gauze layer; and (iii) an outside layer overlying said sanitary gauze and compressed cellulose...http://www.google.es/patents/US5823983?utm_source=gb-gplus-sharePatente US5823983 - Bandages comprising compressed cellulose