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Patent Searching and Data


Title:
COVER FOR ENDOSCOPE DISTAL END PART AND ENDOSCOPE
Document Type and Number:
WIPO Patent Application WO/2019/188710
Kind Code:
A1
Abstract:
This cover (10) for an endoscope distal end part protects a distal end part (20t) of an endoscope (20) having an observation window at the distal end part, said cover having a synthetic polymer film (13) at a position which is located on the observation window (32) when the cover is attached to the distal end part of the endoscope. The synthetic polymer film has a surface with multiple projections. The multiple projections have a two-dimensional size within the range of 20–500 nm (exclusive) when viewed in the normal direction of the synthetic polymer film, and have a static contact angle of water on the surface of 150° or more and a static contact angle of hexadecane on the surface of 60° or more.

Inventors:
YAMADA Miho
MINOURA Kiyoshi
TAGUCHI Tokio
SHIBAI Yasuhiro
Application Number:
JP2019/011859
Publication Date:
October 03, 2019
Filing Date:
March 20, 2019
Export Citation:
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Assignee:
SHARP KABUSHIKI KAISHA (1 Takumi-cho, Sakai-ku Sakai Cit, Osaka 22, 〒5908522, JP)
International Classes:
A61B1/00; A61B1/12; G02B1/118; G02B1/18; G02B23/26
Domestic Patent References:
WO2012176720A12012-12-27
Foreign References:
JP2004041458A2004-02-12
JP2014200974A2014-10-27
JP2007151685A2007-06-21
US5795632A1998-08-18
US6165625A2000-12-26
JPH08243072A1996-09-24
JPH07275185A1995-10-24
JP2016187535A2016-11-04
JP2009261830A2009-11-12
Attorney, Agent or Firm:
OKUDA Seiji (OKUDA & ASSOCIATES, 10th Floor Osaka Securities Exchange Bldg., 8-16, Kitahama 1-chome, Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
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