Title:
CATHETER
Document Type and Number:
WIPO Patent Application WO/2018/193598
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a catheter capable of reliably receiving a retrograde guidewire through a mesh opening. This catheter 3 is provided with: a radially expandable and contractable tube-like mesh member 110; a first hollow shaft 120; a distal tip 130; a second hollow shaft 340 which is partially positioned in a space within the mesh member 110 and extends through the mesh member 110 so that the proximal end thereof is located outside the mesh member 110; and a core wire which is connected at the distal end to the distal end of the mesh member 110 and/or the distal tip 130, and extends through the inside of the mesh member 110 and first hollow shaft 120 such that the proximal end thereof is located closer, than the proximal end of the first hollow shaft 120, to the proximal end of the catheter.
Inventors:
OOSHIMA FUMIYOSHI (JP)
TSUKAMOTO TOSHIHIKO (JP)
TSUKAMOTO TOSHIHIKO (JP)
Application Number:
PCT/JP2017/015954
Publication Date:
October 25, 2018
Filing Date:
April 20, 2017
Export Citation:
Assignee:
ASAHI INTECC CO LTD (JP)
International Classes:
A61M25/09; A61B17/22; A61F2/01; A61M25/00
Foreign References:
| JPH08503154A | 1996-04-09 | |||
| JP2012196294A | 2012-10-18 | |||
| US20160066933A1 | 2016-03-10 | |||
| US20160278796A1 | 2016-09-29 | |||
| US20160279393A1 | 2016-09-29 | |||
| JP2017077323A | 2017-04-27 |
Attorney, Agent or Firm:
WILLFORT INTERNATIONAL PATENT FIRM (JP)
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