| 摘要 |
<p>The invention relates to a protective device for a hypodermic or infusion needle (2), comprising a needle holder (1) at the proximal end of the needle. A protective element (3) is mounted in a displaceable manner on the needle shaft. Said element is prevented from being displaced beyond the needle tip by an engagement device (4, 18) between the needle (2) and the protective element (3), a grip (6) for displacing or holding the protective element (3) being provided between the protective element (3) and the needle holder (1).</p> |
