| 摘要 |
Described is a needle shield assembly (1) comprising an inner body (4) adapted to receive a needle (2.1) and an outer body (3) coupled to the inner body (4). The inner body (4) comprises a proximal portion having a first outer diameter (D4) and a distal portion having a second outer diameter. The first outer diameter is larger than the second outer diameter. The outer body (3) has a third outer diameter (D3) substantially equal to or less than the first outer diameter. |
