ALEXANDRIA, Va., May 12 -- United States Patent no. 12,622,634, issued on May 12.

"Disease early diagnosis system based on sebum gas analysis" was invented by Huimin Hao (Taiyuan, China) and Huijing Hao (Taiyuan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "In response to the difficulty in disease early diagnosis and low diagnostic accuracy in the prior art, a disease early diagnosis system based on sebum gas analysis is provided, which combines a micro-electro-mechanical system, a novel two-dimensional material and a metal surface plasma resonance technology to provide a device for sebum gas collection and infrared spectrum enhancement, which collects human body trace sebum gas and enhances its infr...