Japan, Sept. 18 -- ENPLAS CORP has got intellectual property rights for 'CYLINDRICAL MEMBER AND INSTRUMENT.' Other related details are as follows:
Application Number: JP,2022-102124
Category (FI): A61M5/315,514,G01N1/00,101@G,A61M5/145,500,A61M5/145,502
Stage: PROBLEM TO BE SOLVED: To provide a cylindrical member that enables a plunger to operate stably.SOLUTION: A cylindrical member allows a plunger to move inside it, thereby drawing fluid into it or expelling fluid to outside. The cylindrical member includes a cylindrical first cylinder for the plunger to slide inside, and a cylindrical second cylinder that connects to the first cylinder, has a larger inner diameter than that of the first cylinder, and stores lubricant.SELECTED DRAWING...