ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,491,350, issued on Dec. 9, was assigned to NEOGENIX LLC (Fort Lauderdale, Fla.).

"Oxygen concentrating device, wound care apparatus, and treatment methods" was invented by Srinivasan Sarangapani (Walpole, Mass.) and Lawrence J. Cali (East Falmouth, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wound care device for delivering topical oxygen therapy, negative pressure wound therapy, and a low intensity vacuum therapy for treatment of a wound. The wound care device may include an oxygen supply MEA, an oxygen consuming MEA, a vacuum pump and motor, a pressure sensor, and a power supply and electronic controls. A dressing may be connected to the wou...