ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,220,554, issued on Feb. 11, was assigned to DAIKEN MEDICAL Co. LTD. (Osaka, Japan).
"Connection member, injection device and pump casing equipped with connection member, and liquid verification method using connection member" was invented by Masayuki Uruma (Osaka, Japan) and Kazuki Ishibashi (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a connection member which is not limited by the material, the tube thickness, the tube diameter or the like of a suction tube and a discharge tube to be connected to a pump, and can eliminate troubles in the tube attachment. A connection member includes: a pump attachment part; a tube connectin...