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1. (WO2018043279) SUCTION CATHETER, SUCTION SYSTEM, AND TREATMENT METHOD

Pub. No.:    WO/2018/043279    International Application No.:    PCT/JP2017/030306
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Fri Aug 25 01:59:59 CEST 2017
IPC: A61M 25/00
A61B 17/22
A61B 17/3207
Applicants: TERUMO KABUSHIKI KAISHA
テルモ株式会社
Inventors: CHIDA, Takahiro
千田高寛
IMAI, Masaomi
今井正臣
MASUBUCHI, Yuki
増渕雄輝
KITAOKA, Takashi
北岡孝史
KANAMOTO, Kazuaki
金本和明
Title: SUCTION CATHETER, SUCTION SYSTEM, AND TREATMENT METHOD
Abstract:
Provided are a suction system and a treatment method with which it is possible to effectively remove objects flowing within a biological lumen and provide a stable procedure. A suction catheter (500) inserted within a blood vessel and used for suctioning a blood clot (301) within said blood vessel, said suction catheter (500) comprising a tubular base portion (503), and a tubular distal tube portion (505) that is located on the distal side of the base portion (503) and is inclined toward a prescribed direction (X) with respect to the center axis of the base portion (503), wherein the distal tube portion (505) includes, on the distal end portion thereof, a distal opening portion (506) that is inclined with respect to the center axis of the distal tube portion (505), and the distal opening portion (506) opens toward a direction opposite from the inclination direction (X) of the distal tube portion (505) with respect to the base portion (503).