| 摘要 |
Puncture needle, in particular for puncturing deep lying organs of the human body, comprising an outer needle section (1) and an inner needle section (2), the inner needle section (2) being slidable between a retracted position in which its tip (2a) is located within that of the outer needle section (1) and an extended position in which its tip (2a) is extending beyond that of the outer needle section (1), the inner needle section (2) having - at least along the length it is extending in the extended position - a thickness between 0.35 and 0.45 mm. |
