Title:
BIODEGRADABLE FILM HAVING HONEYCOMB STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2004/089434
Kind Code:
A1
Abstract:
A honeycomb film made of a biodegradable polymer to be used as an adhesion inhibitor for preventing postoperative adhesion, which is biodegradable, has favorable handling properties and can exhibit a stable and excellent effect of inhibiting adhesion over a desired period of time, and a process for producing the same. More specifically, an adhesion inhibitor which is a honeycomb film made of a biodegradable polymer comprising polylactic acid and a phospholipid and a process for producing the same.
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Inventors:
Fukuhira, Yukako c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Kitazono, Eiichi c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Kaneko, Hiroaki c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Sumi, Yoshihiko c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Shimomura, Masatsugu c/o Hokkaido University (Research Institute for Electronic Science Nanotechnology Research Center N21W1, Kita-ku Sapporo Hokkaido, 001-0021, JP)
Tanaka, Masaru c/o Hokkaido University (Research Institute for Electronic Science Nanotechnology Research Center N21W1, Kita-ku Sapporo Hokkaido, 001-0021, JP)
Kitazono, Eiichi c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Kaneko, Hiroaki c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Sumi, Yoshihiko c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Shimomura, Masatsugu c/o Hokkaido University (Research Institute for Electronic Science Nanotechnology Research Center N21W1, Kita-ku Sapporo Hokkaido, 001-0021, JP)
Tanaka, Masaru c/o Hokkaido University (Research Institute for Electronic Science Nanotechnology Research Center N21W1, Kita-ku Sapporo Hokkaido, 001-0021, JP)
Application Number:
PCT/JP2004/005068
Publication Date:
October 21, 2004
Filing Date:
April 08, 2004
Export Citation:
Assignee:
TEIJIN LIMITED (6-7 Minamihommachi 1-chome, Chuo-ku Osaka-shi, Osaka, 541-0054, JP)
Fukuhira, Yukako c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Kitazono, Eiichi c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Kaneko, Hiroaki c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Sumi, Yoshihiko c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Shimomura, Masatsugu c/o Hokkaido University (Research Institute for Electronic Science Nanotechnology Research Center N21W1, Kita-ku Sapporo Hokkaido, 001-0021, JP)
Tanaka, Masaru c/o Hokkaido University (Research Institute for Electronic Science Nanotechnology Research Center N21W1, Kita-ku Sapporo Hokkaido, 001-0021, JP)
Fukuhira, Yukako c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Kitazono, Eiichi c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Kaneko, Hiroaki c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Sumi, Yoshihiko c/o Teijin Limited (Tokyo Research Center 3-2, Asahigaoka 4-chom, Hino-shi Tokyo, 191-0065, JP)
Shimomura, Masatsugu c/o Hokkaido University (Research Institute for Electronic Science Nanotechnology Research Center N21W1, Kita-ku Sapporo Hokkaido, 001-0021, JP)
Tanaka, Masaru c/o Hokkaido University (Research Institute for Electronic Science Nanotechnology Research Center N21W1, Kita-ku Sapporo Hokkaido, 001-0021, JP)
International Classes:
A61L31/06; A61L31/14; B29C41/12; (IPC1-7): A61L31/00; B29C41/12
Attorney, Agent or Firm:
Mihara, Hideko c/o Teijin Intellectual Property Center Limited (1-1 Uchisaiwaicho 2-chom, Chiyoda-ku Tokyo, 100-0011, JP)
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