Title:
MEDICAL DEVICE AND TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2023/157444
Kind Code:
A1
Abstract:
Provided are: a medical device which is capable of discharging, to the outside of a body, substances separated from a blood vessel or a treatment device due to a treatment by the treatment device, and suppressing substances from remaining inside a guiding catheter and returning into a blood vessel; and a treatment method. This medical device (10) includes a treatment device (20) having a long tubular shaft (21), and an outer tube (31) into which the tubular shaft (21) is inserted, wherein the outer tube (31) surrounds the tubular shaft (21), forms a flow passage between the outer peripheral surface of the tubular shaft (21) and the outer tube, has a smaller outer diameter than the proximal end side or can be contracted to have a smaller outer diameter than the proximal end side, and has, on a distal end thereof, a distal end connection section (36) which can be inserted into another tubular body.
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Inventors:
TOMITA FUTOSHI (JP)
SUGIMURA HARUKA (JP)
NISHIMURA YOSHIZUMI (JP)
SUMIYOSHI TORU (JP)
HORIBA KENICHI (JP)
FUKUOKA TETSUYA (JP)
SUGIMURA HARUKA (JP)
NISHIMURA YOSHIZUMI (JP)
SUMIYOSHI TORU (JP)
HORIBA KENICHI (JP)
FUKUOKA TETSUYA (JP)
Application Number:
PCT/JP2022/046137
Publication Date:
August 24, 2023
Filing Date:
December 15, 2022
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61M25/06; A61M25/00; A61M25/01; A61M25/088
Foreign References:
| JP2013226244A | 2013-11-07 | |||
| JP2008142351A | 2008-06-26 | |||
| JP2020049131A | 2020-04-02 | |||
| JP2019511943A | 2019-05-09 | |||
| US20140249508A1 | 2014-09-04 | |||
| JP2017500153A | 2017-01-05 | |||
| JP2020151465A | 2020-09-24 | |||
| JP2014521462A | 2014-08-28 |
Attorney, Agent or Firm:
YAMADA Makito (JP)
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