Title:
LESION COLLECTION DEVICE AND ATHERECTOMY DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/032835
Kind Code:
A1
Abstract:
This lesion collection device comprises: a shaft having a long outline; a helical protrusion that helically protrudes from an outer peripheral surface of the shaft; and an outer cylindrical tube that has a cylindrical shape and accommodates, inside thereof, part of the base end side of the shaft provided with the helical protrusion. The outer peripheral surface of the shaft is helically wound by a wire rod in the helical protrusion, with the surface on a cross-sectional surface of the wire rod having an irregular shape.
Inventors:
FURUKAWA MUNEYA (JP)
MATSUO KENICHI (JP)
ISHIKAWA AKANE (JP)
MATSUO KENICHI (JP)
ISHIKAWA AKANE (JP)
Application Number:
PCT/JP2022/032173
Publication Date:
March 09, 2023
Filing Date:
August 26, 2022
Export Citation:
Assignee:
ASAHI INTECC CO LTD (JP)
International Classes:
A61B17/3207
Domestic Patent References:
| WO2019175996A1 | 2019-09-19 |
Foreign References:
| JP2015093122A | 2015-05-18 | |||
| JP4051292B2 | 2008-02-20 | |||
| JP2021183261A | 2021-12-02 |
Attorney, Agent or Firm:
TANABE Junya et al. (JP)
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