Title:
MEDICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/067491
Kind Code:
A1
Abstract:
Provided is a medical device that can be inserted into a tapered body lumen, and can effectively ablate a wide range. A medical device (10) comprises: an elongated shaft section (20); a plurality of electrically independent electrode sections (40) that are arranged at a distal end section of the shaft section (20), extend along the length direction of the shaft section (20), and can be deformed in the radial direction of the shaft section (20); and a plurality of electrically independent electroconductors (50) that are each provided with embedded sections (52) embedded in the shaft section (20) and that pass a current to the electrode sections (40). At least one electroconductor (50) has a projecting section (51) that projects out from a distal end surface (25) of the shaft section (20) and that is connected to an electrode section (40).
Inventors:
ZHOU TUO (JP)
OKUBO ITARU (JP)
OKUBO ITARU (JP)
Application Number:
PCT/JP2019/038318
Publication Date:
April 02, 2020
Filing Date:
September 27, 2019
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61B18/14
Domestic Patent References:
| WO2014083698A1 | 2014-06-05 |
Foreign References:
| JP2012510831A | 2012-05-17 | |||
| JP2015112114A | 2015-06-22 | |||
| US9227036B2 | 2016-01-05 | |||
| JP2018181976A | 2018-11-15 |
Other References:
See also references of EP 3858274A4
Attorney, Agent or Firm:
YAMADA, Makito (JP)
Download PDF:
Previous Patent: INFORMATION PROCESSING DEVICE AND PROGRAM
Next Patent: FLUORINE-CONTAINING COPOLYMER AND METHOD FOR PRODUCING SAME
Next Patent: FLUORINE-CONTAINING COPOLYMER AND METHOD FOR PRODUCING SAME