An internal and external medical closure system for a separation of first and second tissue portions is provided, which includes a mesh screen comprising tubular vertical risers, vertical strands with barbed filaments, and horizontal spacers connecting the risers and strands in a grid-like configuration....http://www.google.es/patents/US8062331?utm_source=gb-gplus-sharePatente US8062331 - Internal and external medical closure screen systems and methods
Internal and external medical closure screen systems and methods