| 摘要 |
<p>The intravenous device of the invention may be used to partially or totally flatten a vein. It is comprised of at least two bearing rods (1, 2) which are connected by at least one spreader element (3) having a spring effect and which are capable of bearing respectively on one and the other of two opposite edges of a vein. Said device (4) is substantially planar when it is positioned in the vein.</p> |
