US Patent Issued on July 1 for "Particle content extraction device" (Canadian Inventor)

ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,616, issued on July 1.

"Particle content extraction device" was invented by Pengfei Wu (Richmond hill, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A particle content extraction device, comprising: a first extracting unit, configured to extract, from a whole sample containing a target particle, an extraction sample containing the target particle without performing an abort processing; a second extracting unit, configured to subject the extraction sample to the abort processing and to extract the target particles; and a stirring unit, arranged in a flow path between the first extracting unit and the second extracting unit and configured to va...