Title:
CONNECTION STRUCTURE AND CONNECTION METHOD
Document Type and Number:
Japanese Patent JP2016123501
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a connection structure, etc. capable of preventing dropout of a treatment component even if the treatment component is excessively loaded by undue operation in a treatment instrument for an endoscope.SOLUTION: The connection structure is configured as follows: the base end of an electrode section 12 has a bar-like shape; one end side of a connection member 14 is provided with an electrode insertion section 14b into which a bar-like electrode section 12a can be inserted; the other end side of the connection member 14 is provided with a wire insertion section 14c into which an operating wire 13 can be inserted; the bar-like electrode section 12a and the connection member 14 are joined by caulking and plastically deforming at least a part of the peripheral wall of the electrode insertion section 14b while the bar-like electrode section 12a is inserted in the electrode insertion section 14b; the operating wire 13 and the connection member 14 are joined by caulking and plastically deforming at least a part of the peripheral wall of the wire insertion section 14c while the operating wire 13 is inserted in the wire insertion section 14c; and the strength of joining between the bar-like electrode section 12a and the connection member 14 is higher than the strength of joining between the operating wire 13 and the connection member 14.SELECTED DRAWING: Figure 1
Inventors:
IWANAMI TAKAMITSU
HIDAKA YUYA
HIDAKA YUYA
Application Number:
JP2014264867A
Publication Date:
July 11, 2016
Filing Date:
December 26, 2014
Export Citation:
Assignee:
OLYMPUS CORP
International Classes:
A61B18/12; F16C1/14
Domestic Patent References:
| JP2009039501A | 2009-02-26 | |||
| JP2005323784A | 2005-11-24 | |||
| JPS6250610U | 1987-03-28 | |||
| JPS61191012U | 1986-11-28 | |||
| JPS6397154A | 1988-04-27 | |||
| JPS63147449A | 1988-06-20 | |||
| JP2007229102A | 2007-09-13 |
Foreign References:
| WO2012043066A1 | 2012-04-05 |
Attorney, Agent or Firm:
Hiroaki Sakai