A system and a method for manipulating movement within a body cavity. The device includes an optical fiber coupled to an energy source and a sleeve for containing the fiber. The fiber has distal end for positioning adjacent to a surface being treated within the body cavity and a proximal end located...http://www.google.ca/patents/US6471692?utm_source=gb-gplus-sharePatent US6471692 - System and method for manipulating movement of an energy emitting device within a body cavity
