Title:
FLEXIBLE TUBE OF THE INSERTION DEVICE, AND INSERTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/088769
Kind Code:
A1
Abstract:
This flexible tube (25) comprises an outer layer, a spiral tube (50) and an internal component (80). The spiral tube (50) comprises a first region (50b) and a second region (50c). The internal component (80) comprises a supplementing region (57) which imparts to spiral tube (50) elasticity supplementing that of the spiral tube (50), across the entire length of which an initial tension is exerted.
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Inventors:
SAITO KENICHIRO (JP)
KISHI TAKAHIRO (JP)
HOSHI NAOYUKI (JP)
KISHI TAKAHIRO (JP)
HOSHI NAOYUKI (JP)
Application Number:
PCT/JP2015/083799
Publication Date:
June 09, 2016
Filing Date:
December 01, 2015
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; F16L11/10; G02B23/24
Foreign References:
| JP2014113320A | 2014-06-26 | |||
| JP2013097327A | 2013-05-20 | |||
| JPH07213481A | 1995-08-15 | |||
| JPS58103431A | 1983-06-20 | |||
| JPH11262470A | 1999-09-28 |
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
Masatoshi Kurata (JP)
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