摘要 |
A device for administering a cannula (14), having a basic element (10), a cannula (14), the tip (16) of which protrudes beyond the basic element (10) in the ready to use position of the device, a traction element (12), which is movable with respect to the basic element (10), and a releasable pretensioning device (36, 38, 40) for pretensioning the traction element (12) with respect to the basic element (10) in the ready to use position of the device, wherein the traction element (12) interacts with the cannula (14) so that, when the pretensioning device (36, 38, 40) of the traction element (12) is released, the tip (16) of the cannula (14) retracts into the basic element (10). |