ALEXANDRIA, Va., June 9 -- United States Patent no. 12,648,805, issued on June 9, was assigned to Encision Inc. (Boulder, Colo.).
"Device and method for detecting faults in a shielded instrument" was invented by David Newton (Longmont, Colo.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A device and method for detecting faults in a shield of an electrosurgical instrument is described. The device has a relay configured to selectively interrupt power to the electrosurgical instrument, monitoring circuitry configured to monitor a shield in the electrosurgical instrument, control circuitry to control the relay, and a battery power source. The monitoring circuitry has an envelope detector and a detected average ...