According to an aspect of the present disclosure, an apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes an anastomosis device having an anvil and a tubular body portion, wherein the anvil is selectively attachable to the tubular body...http://www.google.de/patents/US7938307?utm_source=gb-gplus-sharePatent US7938307 - Support structures and methods of using the same