Title:
INSERTION TOOL
Document Type and Number:
WIPO Patent Application WO/2019/187210
Kind Code:
A1
Abstract:
This insertion tool includes: an insertion part that extends along a longitudinal axis; a cylindrical member that is formed cylindrically along the longitudinal axis on the insertion part, and rotates around the longitudinal axis due to the transmission of a driving force; a flange part that holds the position in the longitudinal direction of the cylindrical member on the outer circumference of the insertion part; a taper part that is provided on the proximal end side in the longitudinal direction of the flange part, the outer diameter of the taper part decreasing more and more toward the proximal end side; and an adhesive layer formed so that the proximal end part of the taper part and the outer circumference of the insertion part connect smoothly.
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Inventors:
NAITO KIMIHIKO (JP)
Application Number:
PCT/JP2018/033078
Publication Date:
October 03, 2019
Filing Date:
September 06, 2018
Export Citation:
Assignee:
OLYMPUS CORP (JP)
International Classes:
A61B1/00; G02B23/24
Domestic Patent References:
| WO2017006598A1 | 2017-01-12 |
Foreign References:
| JP2013158542A | 2013-08-19 | |||
| JP2008068025A | 2008-03-27 | |||
| JP2015117283A | 2015-06-25 |
Attorney, Agent or Firm:
ITOH Susumu (JP)
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