Title:
INTRODUCTION ASSISTANCE INSTRUMENT WITH SIDE HOLE
Document Type and Number:
WIPO Patent Application WO/2016/021592
Kind Code:
A1
Abstract:
An introduction assistance instrument (11) is provided with a tubular body (13) that is inserted into a tubular organ of the human body. A side hole (27) is provided in the peripheral wall of the tubular body (13). A medical instrument (21) can be introduced into a tubular organ via the side hole (27) in the tubular body (13). The tubular body (13) comprises a bendable main body section (23) and a rigid section (25) that is provided to an intermediate part of the main body section (23) and that has higher rigidity than the main body section (23). A slit (29) is formed in the peripheral wall of the rigid section (25) in order to impart flexibility to the rigid section (25).
Inventors:
TAKAHASHI YASUHIRO (JP)
OKADA HIROTAKA (JP)
OKADA HIROTAKA (JP)
Application Number:
PCT/JP2015/072071
Publication Date:
February 11, 2016
Filing Date:
August 04, 2015
Export Citation:
Assignee:
KATERA COMPANY LTD (JP)
International Classes:
A61M25/06; A61M25/00
Domestic Patent References:
| WO2015022972A1 | 2015-02-19 |
Foreign References:
| JP2009142357A | 2009-07-02 | |||
| JPH06277296A | 1994-10-04 | |||
| JP2008132332A | 2008-06-12 | |||
| JP2012531270A | 2012-12-10 | |||
| JPS6058169A | 1985-04-04 |
Attorney, Agent or Firm:
TAMBA, Masataka (JP)
Masataka Niwa (JP)
Masataka Niwa (JP)
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