SYRINGE FILLED WITH LIQUID MEDICATION AND GASKET

摘要: PROBLEM TO BE SOLVED: To provide a syringe filled with liquid medication high sealability for preventing leakage even if gasket is disposed by using vacuum plugging method, excellent in the slidability between and barrel, capable of adhesion radiopharmaceuticals to gasket. SOLUTION: In which barrel previously radiopharmaceuticals, 11 contact inner surface has at least two annular projections 13a, 13b 13c continuing outer projecting circumferential direction. A molded body including 17 pharmaceuticals one projection 13a formed on side made fluororubber 15 containing fluororubber. COPYRIGHT: (C)2005,JPO&NCIPI