ALEXANDRIA, Va., June 17 -- United States Patent no. 12,311,149, issued on May 27, was assigned to Becton Dickinson and Co. (Franklin Lakes, N.J.).

"Flush syringe with flip cap" was invented by Roza Mahmoodian (New York).

According to the abstract* released by the U.S. Patent & Trademark Office: "Flush syringe assemblies are described herein. Such flush syringe assembly may include a barrel including a side wall defining a chamber, a collar mounted on a distal wall of the barrel and surrounding an elongate tip. A cap may be attached to the collar via a hinge. The flush syringe assembly may also include a cap attached to the collar via a hinge. A ring may be disposed around the collar with a locking element that engages with a correspondin...