ALEXANDRIA, Va., March 17 -- United States Patent no. 12,575,971, issued on March 17, was assigned to TRABECTOR Co. INC. (Nagoya, Japan).

"Ophthalmic surgery instrument, intraocular excision member, and manufacturing method therefor" was invented by Kazuo Ichikawa (Nagoya, Japan) and Hiroto Toda (Tokai, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is an ophthalmic surgery instrument that allows an instrument suitable for excising a trabecular meshwork to be configured and allows a grip portion to be used for both first ophthalmic surgery such as trabeculectomy and second ophthalmic surgery. A first passage and a second passage for performing suction or supply of a perfusate are formed in a g...