Title:
HIGH-FREQUENCY TREATMENT INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2015/022842
Kind Code:
A1
Abstract:
This high-frequency treatment instrument is provided with: an insertion section which is to be inserted into a body cavity; an operation wire which is inserted through the insertion section so as to be capable of being advanced and retracted; a treatment section which is disposed at the distal end of the operation wire and which treats living organism tissue by applying high-frequency electric current to the living organism tissue; and an operation section which is attached to the proximal end of the insertion section and which operates the treatment section. A material having thermal conductivity in the range of 18 W/m·K to 30 W/m·K, inclusive, at 100ºC is used for the electrode portion of the treatment section, the electrode portion coming into contact with at least body tissue.
Inventors:
OTSUKA WATARU (JP)
Application Number:
PCT/JP2014/069283
Publication Date:
February 19, 2015
Filing Date:
July 22, 2014
Export Citation:
Assignee:
SUMITOMO BAKELITE CO (JP)
International Classes:
A61B18/12
Foreign References:
| JPH0838495A | 1996-02-13 | |||
| JP2011072324A | 2011-04-14 | |||
| JP2005512726A | 2005-05-12 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
Sumio Tanai (JP)
Sumio Tanai (JP)
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