Disclosed is an endoscope for use in the removal of tumours from hollow body organs such as the bladder. The endoscope consists of sheath (49) through which extends a telescope (46) and a suction diathermy tube (2, 31, 60) the non-operation end (3, 33) of which communicates with a suction device. Provision...http://www.google.es/patents/US5441503?utm_source=gb-gplus-sharePatente US5441503 - Apparatus for removing tumors from hollow organs of the body
Apparatus for removing tumors from hollow organs of the body