ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,765,818, issued on Oct. 20, was assigned to NOVA BIOMEDICAL Corp. (Waltham, Mass.).

"System and method for measuring the percent fill of blood sampling capillary" was invented by Michael Cafferty (Medford, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for measuring the percent fill of a blood sampling capillary includes a chamber for receiving a sample capillary containing a blood sample, an illuminator arranged to illuminate the sample capillary, an imaging lens aligned with the chamber and the sample capillary, an image sensor aligned with the imaging lens wherein the image sensor receives an image of the blood in the sample...