Title:
TUBULAR DEPLOYMENT TOOL
Document Type and Number:
WIPO Patent Application WO/2021/024814
Kind Code:
A1
Abstract:
The present invention facilitates insertion of a jig inside a tubular deployment tool. A tubular deployment tool 1 which is deployed in a lumen (bile duct) to form a tubular flow channel, comprises a tubular body part 2, and a valve part 3 that has an outflow port 23 having an opening area smaller than other parts at a downstream side end portion 2a of the body part 2 in the direction of flow of a fluid (bile) flowing inside the lumen. The present invention is configured to be transformable such that an opening 25 having an opening area larger than the opening area of the outflow port is formed at an end portion on the downstream side in the direction of flow of the fluid.
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Inventors:
SHIRAHAMA NORIAKI (JP)
Application Number:
PCT/JP2020/028518
Publication Date:
February 11, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
KAWASUMI LAB INC (JP)
International Classes:
A61F2/04; A61F2/90; A61M29/00; A61M29/04
Foreign References:
| US20060020347A1 | 2006-01-26 | |||
| JP2017185299A | 2017-10-12 | |||
| JP2002541909A | 2002-12-10 | |||
| US20190192273A1 | 2019-06-27 | |||
| JP2008529703A | 2008-08-07 |
Attorney, Agent or Firm:
TAKAOKA Ryoichi et al. (JP)
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