An apparatus is provided for applying to a surface of mammalian tissue including soft, living tissue an initially fluent material and then activating the material by exposure to an energy source. The material may be a liquid capable of polymerization to a non-fluent state by exposure to actinic light....http://www.google.es/patents/US6468520?utm_source=gb-gplus-sharePatente US6468520 - Apparatus and method for local application of polymeric material to tissue
Apparatus and method for local application of polymeric material to tissue