ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,746,055, issued on Sept. 29, was assigned to TERUMO K.K. (Tokyo).

"Medical device and medical system" was invented by Yusuke Takahashi (Hadano, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A medical device and a medical system that can reduce supply of energy to an energy transmission element without performing an operation of pressing the energy transmission element against a biological tissue. The medical device includes an expandable body, a shaft portion connected to the expandable body, an energy transmission element provided in the expandable body, a housing connected to a proximal end portion of the shaft portion, a displacement shaft th...