| 摘要 |
<p>The invention relates to an injection syringe having an ampoule (11) in which a plunger (12) and a sealing stopper (17) are provided, and a needle holder (18) comprising a collar (21) to be provided on the ampoule in a sealing manner and a sleeve (20) dosed at its front end by means of a wall. Said end wall comprises on its outside a neck (19) for connecting an injection needle, an aperture (28) being recessed in the said front end of the sleeve. The side wall of the sleeve comprises at least one longitudinal duct (22) which, over a small part of its length, is in open communication with the room bounded by the inner walls of the sleeve.</p> |
