| 摘要 |
<p>A syringe for administering liquids comprising a barrel which defines or comprises a cylinder, the cylinder having a nozzle at one end and including a piston within the cylinder, the piston being operatively coupled to a slide which is arranged to move in parallel with the piston, the longitudinal distance the piston can slide within the cylinder being defined by the selectable limits of travel of a stop surface on the barrel or the slide relative to end-stops on respectively the slide or barrel, the positions of the stop surface and end-stops being lockable relative to each other to define the selected limits of travel.</p> |
