| 摘要 |
<p>The present invention provides a direction-adjustable catheter comprising: a tube body; and one or more wires, each of which has one end fixed to a distal end of the tube body and has the other end passing through an internal rumen of the tube body in order to be withdrawn to the rear end of the catheter. The wire includes two or more externally exposed wire units, each of which is withdrawn to the outside from the internal rumen of the tube body in order to be re-inserted in the internal rumen in the outside of the tube body and exposed to the outside.</p> |
