Title:
ABLATION CATHETER
Document Type and Number:
WIPO Patent Application WO/2017/047543
Kind Code:
A1
Abstract:
This ablation catheter 200 comprises: a shaft 210; a cooling balloon 260 provided to the shaft 210; a distal thermal insulation balloon 270 which is positioned to the distal side of the cooling balloon 260 and which covers the distal end of the cooling balloon 260 when expanded; and a proximal thermal insulation balloon 280 which is positioned to the proximal side of the cooling balloon 260, and which covers the proximal end of the cooling balloon 260 when expanded. A coolant C is introduced into the cooling balloon 260, and a thermal insulation agent I is introduced into the thermal insulation balloons 270, 280.
Inventors:
OOKUBO ITARU (JP)
OOMORI SHIGERU (JP)
NAKAGAWA YUUJI (JP)
OOMORI SHIGERU (JP)
NAKAGAWA YUUJI (JP)
Application Number:
PCT/JP2016/076779
Publication Date:
March 23, 2017
Filing Date:
September 12, 2016
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61B18/02; A61M25/10
Foreign References:
| US20110190751A1 | 2011-08-04 | |||
| US20020007180A1 | 2002-01-17 | |||
| US20020045893A1 | 2002-04-18 |
Attorney, Agent or Firm:
MASUDA, Tatsuya (JP)
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