Patent 6905489 was granted and assigned to Northgate Technologies, Inc. on June, 2005 by the United States Patent and Trademark Office.
A method of treatment of a body cavity of an animal that includes inserting a portion of an insertion device into a body cavity of an animal and simultaneously supplying from the inserted insertion device a first fluid and either a medical instrument or a second fluid into the body cavity, wherein the first fluid and either the medical instrument or the second fluid are not in fluid communication with one another within the insertion device.