Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CRYOABLATION CATHETER AND CRYOABLATION CATHETER SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/095824
Kind Code:
A1
Abstract:
The present invention provides a cryoablation catheter and a cryoablation catheter system which make it possible to stably deliver a fluid from the proximal side to the distal side thereof. A cryoablation catheter (1) which is equipped with an outer cylinder (10) and a first inner cylinder (210) positioned inside the lumen (15) of the outer cylinder (10), and has a first discharge channel (31) located between the outer cylinder (10) and the first inner cylinder (210), wherein: the first inner cylinder (310) has a guide wire lumen (211) and a plurality of supply lumens (212); and the supply lumens (212) and a hole (40) which communicates with the first discharge channel (31) are formed in the distal section of the first inner cylinder (210).

Inventors:
TAKATA HIRONORI (JP)
OSUMI SHINTARO (JP)
Application Number:
PCT/JP2023/038305
Publication Date:
May 10, 2024
Filing Date:
October 24, 2023
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KANEKA CORP (JP)
International Classes:
A61M25/00; A61B18/02; A61F7/12; A61M25/10; A61M25/14
Foreign References:
JP2022508428A2022-01-19
JP2003524506A2003-08-19
JP2006521878A2006-09-28
JP2006524105A2006-10-26
US20050273145A12005-12-08
US20080161890A12008-07-03
Attorney, Agent or Firm:
USFI PATENT ATTORNEYS INTERNATIONAL OFFICE (JP)
Download PDF: