| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an introduction instrument capable of indwelling a nerve stimulation electrode so as to reduce stimulation to tissue which is not a treatment object. <P>SOLUTION: The introduction instrument 10 includes: a cylindrical body 11 having an internal cavity; a dissection member 12 provided with a blunt dissection part 12B for bluntly dissecting biological tissue, formed so as to be transparent, and attached to the distal end portion of the body 11; and discrimination electrodes 18 and 19 provided to at least one of the outer surface of the distal end portion of the body 11 and the outer surface of the dissection member 12. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
