Described is a full-thickness resection system which includes a control unit coupled to a proximal end of a flexible endoscope. The control unit remains outside of a body when the stapling head is in an operative position within a body lumen. The control unit includes (i) an anvil actuator coupled to...http://www.google.com/patents/US7546939?utm_source=gb-gplus-sharePatent US7546939 - Method and device for full thickness resectioning of an organ
