| 摘要 |
<p>PURPOSE:To obtain a wire passing tool through a tube, which is automatically separated from a stepped part accompanied with rotating and pushing operation even at abutting on a joint, a stepped part, or the like and being caught, and can be favorably inserted in the tube axis direction. CONSTITUTION:In proximity to the extreme end of a wire passing tool through a tube provided with a guide member 17 and the like, an ordinary spring wire part 18a having a specified winding direction is provided, and in proximity to the extreme end of the wire passing tool through a tube which is operated to insert to a tube 16 of inserted object while rotating, a reversely winding spring wire part 18b having a reverse winding direction against the above-stated ordinary spring wire part 18a is provided.</p> |
