Apparatus for manipulating and securing tissue are described herein. In creating tissue folds within the body of a patient, a tissue manipulation assembly may generally have an elongate tubular member, an engagement member slidably disposed through the tubular member and a distal end adapted to engage...http://www.google.de/patents/US7361180?utm_source=gb-gplus-sharePatent US7361180 - Apparatus for manipulating and securing tissue
