Patent ID: 7794459

Claim:
A radio frequency treatment endoscope, comprising: a cylindrical and flexible elongated main body ( 1 ), said main body ( 1 ) having a distal end ( 7 ) and a proximal end ( 6 ) said distal end ( 7 ) comprising a recess; a disposable and interchangeable head ( 15 ), said head ( 15 ) being placed in said recess and not extending from said main body ( 1 ); at least two deployable, thin and elongated electrodes ( 2 ′, 2 ″), said electrodes ( 2 ′, 2 ″) being deployable laterally from and extending from said head ( 15 ) through at least two exiting holes ( 12 ′, 12 ″) into a tissue; and an externally coupled radio frequency generator.