ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,569, issued on June 10.

"Laryngoscope with blade position adjustment" was invented by Dina Abi Fadel (New York).

According to the abstract* released by the U.S. Patent & Trademark Office: "Laryngoscopes are presented including: a handle having a front side, a proximal end, and a distal end; a blade movably coupled to the handle and projecting from the front side of the handle proximate the distal end of the handle; and a mechanism for moving the blade relative to the handle, where the mechanism is responsive to manual input by a user, the mechanism further including: a guide linkage constraining the blade to move in at least one predetermined path relative to the handle, where th...