US Patent Issued on April 7 for "Method and a device for calibrating a blood pressure estimation model for determining tonoarteriogram signals" (Chinese Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,593,991, issued on April 7.

"Method and a device for calibrating a blood pressure estimation model for determining tonoarteriogram signals" was invented by Yuanting Zhang (Hong Kong), Ting Xiang (Hong Kong), Zijun Liu (Hong Kong) and Nan Ji (Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a method and a device for calibrating a blood pressure estimation model for determining tonoarteriogram (TAG) signals, which relates to a cross field between biomedicine and scientific engineering. The method comprises: after applying a first pressure to a first preset location, determining individual pulse transit time (PTT) of ...