| 摘要 |
PURPOSE: To provide a vial cap for instillation that can be easily removed and mounted and has no possibility of contaminating a liquid drug contained in a container. CONSTITUTION: A vial cap for instillation consists of a rubber closure 1, a liquid take-out nozzle 2, a cap member 3, and a caulking member 4. A through hole 13 is formed on the axis of the rubber closure 1. The liquid take-out nozzle 2 is slidably inserted to the through hole 13. An assembly of the rubber closure 1 and the liquid take-out nozzle 2 is inserted to a mouth part 51 of a vial 5 and fixed by the caulking member 4. Thereafter, the cap member 3 is capped. The upper end part of the liquid take-out nozzle 2 is provided with an engaging means 21 engaging to the cap member 3. When the cap member 3 is pulled upward, the liquid take-out nozzle 2 slides from a low limit position (a sealed state) to an upper limit position (a connected state). |
