US Patent Issued to In-Sang Choi on April 14 for "Smog suction structure for electrosurgical handpiece" (South Korean Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,599,427, issued on April 14, was assigned to In-Sang Choi (Uiwang-si, South Korea).

"Smog suction structure for electrosurgical handpiece" was invented by In-Sang Choi (Anyang-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a suction structure for an electrosurgical handpiece and particularly to a smog suction structure for a handpiece, the smog suction structure being capable of efficiently suctioning and removing smog which obstructs the view of an operating surgeon and has a harmful effect on health."

The patent was filed on Dec. 3, 2020, under Application No. 18/017,228.

*For further information, in...