| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a medical plug which is excellent in anti-liquid leakage, ability to be thrust by needle, ability to reseal the needle puncture and in cost, and the manufacturing method of the same. SOLUTION: This medical plug 1 is provided with an integrated-molding elastic plug material 3 made of an unvulcanized thermoplastic elastomer at one end part of a cylinder body 2 made mainly of thermoplastic resin. In the medical plug 1 whose part made of an elastic plug material 3 is provided for sticking a tubular matter such as an injection needle, the elastic plug material 3 has a perimeter part 31 that is fused together with the cylinder body 2 and a central part 32 that is to be penetrated by the tubular matter, and the length of the perimeter part 31 in the tubular matter sticking direction is made shorter than that of the central part 32.</p> |
