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1. (WO2018062464) ANTI-CONGLUTINATION MATERIAL

Pub. No.:    WO/2018/062464    International Application No.:    PCT/JP2017/035402
Publication Date: Fri Apr 06 01:59:59 CEST 2018 International Filing Date: Sat Sep 30 01:59:59 CEST 2017
IPC: A61L 15/26
A61L 15/28
A61L 15/64
A61L 31/06
A61L 31/12
A61L 31/14
A61P 41/00
Applicants: TORAY INDUSTRIES, INC.
東レ株式会社
NANOTHETA CO., LTD.
ナノシータ株式会社
Inventors: SAITO Akihiro
齋藤 晃広
NAKANISHI Megumi
中西 恵
TANAHASHI Kazuhiro
棚橋 一裕
ARAKANE Toru
荒金 徹
HOCHI Motonori
保地 基典
SUZUKI Ai
鈴木 あい
OKABAYASHI Koji
岡林 剛史
TAKEOKA Shinji
武岡 真司
FUJIE Toshinori
藤枝 俊宣
ISHIDUKA Yuya
石塚 祐也
OHTSUBO Shinya
大坪 真也
Title: ANTI-CONGLUTINATION MATERIAL
Abstract:
Provided is an anti-conglutination material that has an operability that allows reliable attachment thereof to biological tissue and in which tissue adhesiveness and biodegradability are improved. The anti-conglutination material has a water-soluble support layer that contains a water-soluble polymer and that has a thickness of 1-1000 μm and an anti-conglutination layer that contains a biodegradable polymer and that has a thickness of 1-1000 μm, wherein the biodegradable polymer has a structure in which a branched polyalkylene glycol having three to eight terminal hydroxyl groups per molecule and a polyhydroxyalkanoic acid are bonded, and the proportion of the mass of the branched polyalkylene glycol relative to the total mass is 1-30%.