| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dilator allowing selection of a use form, having excellent cleanability; and allowing low-cost production. <P>SOLUTION: This dilator 1 includes: a cylindrical dilator body 10 penetrated in the long direction by a guide lumen 13 for passing a guide wire, having a tip part 11 formed in a tapered taper shape, and having a rear end part having a detachable stopper 12; a cylindrical sheath 20 capable of fitting on the dilator body 10, having the full length shorter than the dilator body 10, and having a tip part 21 formed in a tapered taper shape; and a cylindrical adapter 30 capable of fitting on the dilator body 10 between the sheath 20 and the stopper 12, continued to the rear end of the sheath 20. The full lengths of the sheath 20 and the adapter 30 are set such that the tip of the sheath 20 is positioned at the starting end from which the taper shape of the tip part 11 of the dilator body 10 starts when fitting the sheath 20 and the adapter 30 on the dilator body 10. <P>COPYRIGHT: (C)2013,JPO&INPIT |
