| 摘要 |
<p>DIR 0361 The invention relates to an injection syringe having an ampoule in which a plunger and a sealing stopper are provided, and a needle holder comprising a collar to be provided on the ampoule in a sealing manner and a sleeve closed at its front end by means of a wall. Said end wall comprises on its outside a neck for connecting an injection needle, an aperture being recessed in the said front end of the sleeve. The side wall of the sleeve comprises at least one longitudinal duct which, over a small part of its length, is in open communication with the room bounded by the inner walls of the sleeve.</p> |
