| 摘要 |
<p>A catheter (14) of the evagination type with an inverted-evertable non-elastic tube (18) having a diameter throughout equal to or greater than the catheter body, an axially aligned end opening (32) at the distal end, and a multi-fold configuration (34, 36, 38) of the distal end to maintain end-sealing during inversion and eversion. </p> |
