A guard for isolating patient skin from a medical appliance is formed from a nonwoven fiber web member soft nonadhesive material having a medication dispersed throughout the member. A continuous adhesive layer is attached to a planar surface of the nonwoven fiber web member suitable for attachment to...http://www.google.es/patents/US6207873?utm_source=gb-gplus-sharePatente US6207873 - Skin protector