ALEXANDRIA, Va., April 21 -- United States Patent no. 12,605,501, issued on April 21, was assigned to Boston Scientific Scimed Inc. (Maple Grove, Minn.).

"Agent delivery devices and methods of using the same" was invented by Andrew Pic (Northboro, Mass.) and Daniel Congdon (Somerville, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A medical device that includes a body configured to store a first substance and a second substance, a shaft extending distally from the body and having a distal end, and a pressure source in fluid communication with the first substance, the second substance, and the shaft. Pressurized medium from the pressure source is configured to deliver the first substance through the sh...