| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a puncture needle for an ultrasonic endoscope which can smoothly move an internal conduit having a bend section formed in a convex type ultrasonic endoscope while having a shape with a distal end face inclined when viewed from a lateral side. <P>SOLUTION: The puncture needle 55 consisting of a flexible material, which can be inserted into and removed from, in a state coated by a flexible sheath 42, the internal conduit 20 formed to an insertion part 13 extending from an operation part 11 of the convex type ultrasonic endoscope 10 and having an ultrasonic probe 12 at a distal end thereof, includes: the distal end face 55b that is inclined to an axis of itself when viewed from a lateral side; and a rear end chamfer part 55d that is formed at the rear end of the distal end face in a longitudinal direction and inclined to the axis when viewed from a lateral side. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
