| 摘要 |
<p>An injector (1) doubling as a container includes a hollow circular cylinder (7) having an injection needle at its front end and filled with a medicinal liquid, an engagement part (13) provided at the front end of the cylinder (7), and a finger grip (9) provided at the rear end of the cylinder (7). The injector doubling as a container further has a safety device (3) formed in a hollow circular cylindrical shape, installed on the outer periphery of the cylinder (7), and covering the entire area of the injection needle (10) when moved toward the front end. The safety device (3) has a return prevention stopper (27) deflected radially inward by a pressing ring (5) and engaged with the engagement part (13) to stop the movement of the safety device (3) toward the rear end, and also has a disengagement prevention stopper (25) engaged with the engagement part (13) to stop the movement of the safety device (3) toward the front end.</p> |
