ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,032, issued on June 9.

"Systems and methods for guiding a user in administration of a fluid to a subject" was invented by Joyce Vamja (Columbia, Md.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for guiding a user in administration of a fluid to a subject are described herein. The fluid, which may contain medication, is introduced to the subject by an elongated tube with visual, tactile, or both visual and tactile indicators disposed near the distal and/or proximal ends of the elongated tube, the indicators meant to ensure the correct fluid enters the correct elongated tube and is delivered to the subject. A reference chart with ...