| 摘要 |
<p>The invention relates to a hypodermic syringe comprising a cartridge having connected thereto an injection needle, a medicament holder closed by means of a piercible stopper, and a telescopic assembly which detachably connects the cartridge and the holder. The part of the injection needle extending within the telescopic assembly is surrounded entirely by a sheath of a flexible material the closed end of which bears against or is present at a short distance from the stopper of the medicament holder.</p> |
