METHOD FOR PRODUCING ARTIFICIAL JOINT SLIDING MEMBER, ARTIFICIAL JOINT SLIDING MEMBER, AND ARTIFICIAL JOINT

Title:

METHOD FOR PRODUCING ARTIFICIAL JOINT SLIDING MEMBER, ARTIFICIAL JOINT SLIDING MEMBER, AND ARTIFICIAL JOINT

Document Type and Number:

WIPO Patent Application WO/2021/145298

Kind Code:

A1

Abstract:

A method for producing an artificial joint sliding member according to the present disclosure includes a step for subjecting an aqueous treatment solution, which contains a water-soluble inorganic salt and a compound having a phosphorylcholine group in an amount no less than 0.20 mol/L and less than 0.50 mol/L, to ultraviolet radiation while in contact with a substrate.

Inventors:

YAMANE SHIHORI (JP)
KYOMOTO MASAYUKI (JP)
NOGUCHI AYA (JP)
MASHIKO TAKAKO (JP)

Application Number:

PCT/JP2021/000620

Publication Date:

July 22, 2021

Filing Date:

January 12, 2021

Export Citation:

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Assignee:

KYOCERA CORP (JP)

International Classes:

A61F2/30; A61L27/34; A61L27/04; A61L27/10; A61L27/14; A61L27/16; A61L27/18; A61L27/32; A61L27/36; A61L27/50

Domestic Patent References:

WO2011021642A1

2011-02-24

Foreign References:

JP2014124502A	2014-07-07
JP2014004352A	2014-01-16
JP2017144191A	2017-08-24

Other References:

SHIOJIMA, T . ET AL.: "High-efficiency preparation of poly(2-methacryloyloxyethyl phosphorylcholine) grafting layer on poly(ether ether ketone) by photoinduced and self-initiated graft polymerization in an aqueous solution in the presence of inorganic salt additives", ACTA BIOMATERIALIA, vol. 40, 2016, pages 38 - 45, XP029652920, DOI: 10.1016/j.actbio.2016.05.004
ISHIHARA ET AL., POLYMER JOURNAL, vol. 22, 1990, pages 355
See also references of EP 4091641A4

Attorney, Agent or Firm:

HARAKENZO WORLD PATENT & TRADEMARK (JP)

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