Patents by Inventor James Richard Gannoe

James Richard Gannoe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5688269
    Abstract: A safety shield for use in laparoscopic or like electrosurgical procedures where the shield surrounds the active electrode and extends from a trocar or the like to the field of view of the surgical procedure. The shield is connected to the return lead via a low impedance path which includes monitor circuitry for determining whether the shield current is associated with an abnormal condition. The shield may also serve as a structural element of the instrument and be connected to the instrument body so that the instrument is maintained at or near patient potential. Moreover, a unitary connector is provided whereby connection to the active electrode and shield may be made by a single connector. Attached to the connector is a cable in which both the active and shield conductors are contained for at least a distance sufficient to minimize clutter in the operative site.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: November 18, 1997
    Assignee: Electroscope, Inc.
    Inventors: David W. Newton, Roger C. Odell, Don R. Boyle, James Richard Gannoe, John J. Laviolette