TREATMENT DEVICE FOR ENDOSCOPE - OLYMPUS MEDICAL SYSTEMS CORP

Title:

TREATMENT DEVICE FOR ENDOSCOPE

Document Type and Number:

WIPO Patent Application WO/2010/146789

Kind Code:

A1

Abstract:

A treatment device for an endoscope, provided with a flexible sheath, an operation wire which is inserted in the sheath so as to be advanceable and retractable, a treatment section which consists of one or more elastic wires (4) provided so as to be able to enter and exit the inside of the tip side of the sheath, and a connection member (5) which affixes to each other the tip of the operation wire and the base ends of the elastic wires. The connection member is provided with a tubular body section (12), and also with wall sections (12, 13) which extend in the direction of the axis (C1) of the body section from one end surface of the body section. The tip of the operation wire is affixed to the body section, ends of the elastic wires are affixed to the wall sections so as to extend in the direction of the axis, and in a view taken from the wall section side in the direction of the axis, at least one of the ends of the elastic wires is disposed at a position superposed on the body section.

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Inventors:

SUZUKI KEITA (JP)
FUJII HIDEKI (JP)

Application Number:

PCT/JP2010/003685

Publication Date:

December 23, 2010

Filing Date:

June 02, 2010

Export Citation:

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Assignee:

OLYMPUS MEDICAL SYSTEMS CORP (JP)
SUZUKI KEITA (JP)
FUJII HIDEKI (JP)

International Classes:

A61B17/221; A61B18/04; A61B18/12; A61B18/14

Foreign References:

JPS63317149A	1988-12-26
JP2009101153A	2009-05-14
JPH08154944A	1996-06-18
JPS464160Y1	1971-02-12
JPH10179600A	1998-07-07
JP2009142115A	2009-06-25
JP2000271146A	2000-10-03
JPH11285500A	1999-10-19

Other References: