Title:
再開通カテーテルシステム
Document Type and Number:
Japanese Patent JP7256245
Kind Code:
B2
Abstract:
A catheter includes a shaft having a first lumen inside thereof, an expansion/contraction portion that is disposed on a distal end portion of the shaft and is expandable and contractable in a radial direction, and an actuation portion that expands and contracts the expansion/contraction portion. The expansion/contraction portion has a fixed portion fixed to the shaft, a sliding portion capable of sliding in a longitudinal direction of the shaft on an outer peripheral face of the shaft, and a suspension portion extending in the longitudinal direction of the shaft that connects the fixed portion with the sliding portion. When the sliding portion is slid toward the fixed portion by the actuation portion, the suspension portion expands in a radial direction of the shaft.
Inventors:
Yukiko Hase
Osamu Kato
Kaneko Honorsei
Kazuya Kubo
Ryotaro Kojima
Mayiko Kataoka
Osamu Kato
Kaneko Honorsei
Kazuya Kubo
Ryotaro Kojima
Mayiko Kataoka
Application Number:
JP2021182496A
Publication Date:
April 11, 2023
Filing Date:
November 09, 2021
Export Citation:
Assignee:
Asahi Intecc Co., Ltd.
International Classes:
A61M25/04
Domestic Patent References:
| JP2016516473A | ||||
| JP5507219A | ||||
| JP2014526347A |
Foreign References:
| WO2013111700A1 | ||||
| CN104161548A |
Attorney, Agent or Firm:
Junya Tanabe
Yukie Itakura
Yukie Itakura