Title:
ABLATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/187239
Kind Code:
A1
Abstract:
Provided is an ablation device which can improve convenience. An ablation device 1 comprises: an electrode needle 11 which percutaneously punctures an affected part 90 inside a body, and which is supplied with electric power Pout; an insulating tube 12 which exposes an electrode area (exposed area Ae) while covering the periphery of the electrode needle 11 along the axial direction (Z-axis direction) of the electrode needle 11; a flow path 110 which is formed inside the electrode needle 11 and through which a liquid L for cooling flows; and a handle 13 fitted to the base end side of the electrode needle 11. The handle 13 includes: a handle body 130; an operation part 131; a liquid storage section 133 which is disposed inside the handle body 130 and temporarily stores the liquid L for cooling; and a slide mechanism 132 which is disposed inside the handle body 130 in parallel to the liquid storage section 133 and which performs a slide operation along the axial direction in conjunction with a prescribed operation of the operation part 131, thereby causing a slide operation of the insulating tube 12 along the axial direction.
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Inventors:
KODAMA YUKI (JP)
Application Number:
PCT/JP2018/036228
Publication Date:
October 03, 2019
Filing Date:
September 28, 2018
Export Citation:
Assignee:
JAPAN LIFELINE CO LTD (JP)
International Classes:
A61B18/12
Foreign References:
| JP5907545B2 | 2016-04-26 | |||
| US20030163130A1 | 2003-08-28 | |||
| US20140275767A1 | 2014-09-18 | |||
| US20150112335A1 | 2015-04-23 |
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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