Title:
HIGH-FREQUENCY TREATMENT TOOL
Document Type and Number:
WIPO Patent Application WO/2020/217383
Kind Code:
A1
Abstract:
This high-frequency treatment tool is provided with: a jacket sheath (1); a conductive wire (13) inserted through the jacket sheath and protruding in a loop shape from the distal end of the jacket sheath in the longitudinal direction of the jacket sheath; and an operation part (5) connected to the proximal end of the jacket sheath and capable of operating both end sections of the conductive wire, wherein the conductive wire has a cutting part (30) provided on a loop protruding from the distal end of the jacket sheath, and a first cover part (31) and a second cover part (32) which are disposed on both sides of the cutting part and have insulating outer circumferential surface, and the cutting part is accommodated in the jacket sheath in a non-symmetrical manner with respect to the longitudinal direction by an operation with the operation part.
Inventors:
YAMANAKA NORIAKI (JP)
Application Number:
PCT/JP2019/017636
Publication Date:
October 29, 2020
Filing Date:
April 25, 2019
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B18/12
Domestic Patent References:
| WO2016147471A1 | 2016-09-22 |
Foreign References:
| JP2015504329A | 2015-02-12 | |||
| US20170049471A1 | 2017-02-23 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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