Title:
高柔軟性、耐よじれ性カテーテルシャフト
Document Type and Number:
Japanese Patent JP6964134
Kind Code:
B2
Abstract:
An enhanced flexibility catheter shaft (500) having an elongate flexible body with a proximal end, a distal end, and at least one lumen extending therethrough. A distal, flexible section (502) on the body has a ribbed or corrugated tubular membrane (516) having at least a first reinforcement structure (518), such as a first helical support, on a radially exterior or interior surface of the membrane (516) and optionally a second reinforcement structure, such as a second helical support, on the other of the radially interior or exterior surface of the membrane. The catheter shaft (500) has a smooth outer surface in the distal portion (502).
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Inventors:
Logan, John
Anderson, Stephen W
Craig, Andrew H
Arp, scott
Anderson, Stephen W
Craig, Andrew H
Arp, scott
Application Number:
JP2019523196A
Publication Date:
November 10, 2021
Filing Date:
July 11, 2017
Export Citation:
Assignee:
Perfuse Limited
International Classes:
A61M25/00; A61L29/02; A61L29/08; A61L29/12; A61L29/14
Domestic Patent References:
| JP9506541A | ||||
| JP10263088A | ||||
| JP2014508564A | ||||
| JP2013162979A |
Foreign References:
| US20090236770 |
Attorney, Agent or Firm:
Shinjiro Ono
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Tobata Obata
Osamu Yamamoto
Toru Miyamae
Motoharu Nakanishi
Tobata Obata
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