ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,434, issued on Nov. 3, was assigned to SHENZHEN RAYCOME HEALTH TECHNOLOGY Co. LTD. (Shenzhen, China).

"Method and device for non-invasive detection of central arterial pressure and other intraluminal large arterial pressures" was invented by Xiaoguang Wu (Shenzhen, China) and Zihuan Wu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are method and device for non-invasive detection of central arterial pressure and other intraluminal large arterial pressures. Blood flow and vascular elasticity are the main factors affecting pulse waveform acquisition. A midstream airbag strap can be positioned at the same level as an intralumin...