ALEXANDRIA, Va., June 18 -- United States Patent no. 12,324,741, issued on June 10, was assigned to ARTRACT MEDICAL INC. (New York).

"Medical chamber system, introduction system and kit" was invented by Wolfgang Goetz (Regensburg, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a medical chamber system (700) for implantation in the chest of a patient to support the heart activity, preferably by displacing the heart apex (105), comprising at least a first chamber (702) for arrangement inside the heart sac (300) and a second chamber (701) for arrangement outside the heart sac (300), wherein the chambers (701, 702) comprise at least one connection portion or connection ch...