| 摘要 |
<p>The device according to the invention for injecting liquids comprises a removable connector (4) to be inserted between the outlet (5) of a pressurised liquid feed device (3) and the inlet (6) of an injection conduit (1) such as a hypodermic needle. The removable connector (4) comprises a threshold non-return valve (7), an upstream pipe (9) and a downstream pipe (12) which are preferably made of a transparent material. The removable connector (4) prevents retrograde contamination. It can be disposed of with the injection conduit (1) after each use, without it being necessary to dispose of the rest of the device. <IMAGE></p> |
