ALEXANDRIA, Va., July 30 -- United States Patent no. 12,370,084, issued on July 29, was assigned to Johnson & Johnson Surgical Vision Inc. (Irvine, Calif.).
"System and method for effecting water hammer in surgical systems" was invented by Justin Lin (Tustin, Calif.) and Lauren Hickey (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a system comprising an actuation valve for receiving a first pressurized fluid, a piston in communication with the actuation valve, and a flow restrictor for controlling the flow of a second pressurized fluid from the piston. The flow restrictor may vent to ambient pressure and the piston may act as a pinch valve on at least one of an...