| 摘要 |
A percutaneous catheter includes a longitudinal catheter shaft having a distal end, a proximal end, a hollow portion, and a wall portion, a wire embedded within said wall portion at said distal end wherein said wire forms a pigtail curve when in a relaxed state, and a stylet capable of entering said hollow portion of said longitudinal catheter at said proximal end wherein said stylet substantially straightens said longitudinal catheter at said distal end.
|
