ALEXANDRIA, Va., March 5 -- United States Patent no. 12,239,790, issued on March 4, was assigned to DCSTAR INC. (New York).

"Modular elbow frame assembly for a ventilator" was invented by David Luo (New York).

According to the abstract* released by the U.S. Patent & Trademark Office: "A modular elbow frame assembly for a ventilator, which includes an elbow, a hose, a tubular connector, an external connecting component, a frame, a noise reduction element, a quick-release device. The modular elbow frame assembly for a ventilator can be used in conjunction with a patient interface cushion and a ventilator tube. In this system, the quick-release device is integrally formed with the elbow. The assembly involves a modular design that makes the ...