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Patent Searching and Data


Title:
MEDICAL DEVICE AND METHOD OF MANUFACTURING MEDICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/021458
Kind Code:
A1
Abstract:
A purpose of the present invention is to provide a medical device that not only exhibits superior water-leakage properties and anti-contaminant properties, but also has highly durable lubricity. Another purpose of the present invention is to provide a method of manufacturing said medical device via a simple process without inducing substrate deformation. In order to achieve the aforementioned purposes, the present invention has the following configuration. Specifically, provided is a medical device having a layer containing two or more types of ionic polymer on at least part of the surface of a medical device substrate, at least one of the two or more types of ionic polymer being a block polymer that has a hydrophobic segment.

Inventors:
KATO TOMOHIRO (JP)
NAKAMURA MASATAKA (JP)
Application Number:
PCT/JP2017/027184
Publication Date:
February 01, 2018
Filing Date:
July 27, 2017
Export Citation:
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Assignee:
TORAY INDUSTRIES (JP)
International Classes:
A61L27/14; A61L27/44; A61L27/50; G02C7/04
Domestic Patent References:
WO2016148146A12016-09-22
Foreign References:
JP2012501972A2012-01-26
JP2014514422A2014-06-19
JP2004535227A2004-11-25
JP2005538418A2005-12-15
Other References:
TABUCHI N. ET AL.: "Adsorption of actives in ophthalmological drugs for over-the-counter on soft contact lens surfaces", J OLEO SCI., vol. 58, no. 1, 2009, pages 43 - 52, XP009123928, ISSN: 1345-8957
See also references of EP 3446720A4
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