Title:
METHOD FOR PRODUCING COATED MEDICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/185833
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a simple method for producing a coated medical device that has the property of suppressing bacterial adhesion in addition to having properties such as adequate hydrophilicity. The present invention provides a method for producing a coated medical device, said method comprising (A) a contact step in which a medical device is stored in a container and the medical device and a solution a including a hydrophilic polymer A are brought into contact with each other, and (C) a heating step in which the container is heated, wherein the hydrophilic polymer A includes, as a monomeric unit, a compound having a quaternary ammonium cation group, and the pH of the solution a after the heating step is 6.1 to 8.0.
Inventors:
KITAGAWA RUMIKO (JP)
NAKAMURA MASATAKA (JP)
NAKAMURA MASATAKA (JP)
Application Number:
PCT/JP2022/004406
Publication Date:
September 09, 2022
Filing Date:
February 04, 2022
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
A61L27/34; A61F2/16; A61L2/232; A61L27/52; A61L29/08; A61L29/14; A61L31/10; A61L31/14; G02C13/00
Domestic Patent References:
| WO2020235275A1 | 2020-11-26 | |||
| WO2017018425A1 | 2017-02-02 | |||
| WO2017146102A1 | 2017-08-31 | |||
| WO2013024799A1 | 2013-02-21 | |||
| WO2013024800A1 | 2013-02-21 |
Foreign References:
| JP2019081878A | 2019-05-30 | |||
| JP2011512546W | ||||
| JP2003535626A | 2003-12-02 | |||
| JP5154231B2 | 2013-02-27 | |||
| JP2014533381W |
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