The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 03, 2014
Filed:
Aug. 02, 2006
Hitoshi Otani, Ayabe, JP;
Shojiro Matsuda, Ayabe, JP;
Tsuguyoshi Taira, Ayabe, JP;
Noriyuki Morikawa, Ayabe, JP;
Hitoshi Otani, Ayabe, JP;
Shojiro Matsuda, Ayabe, JP;
Tsuguyoshi Taira, Ayabe, JP;
Noriyuki Morikawa, Ayabe, JP;
Gunze Limited, Kyoto, JP;
Abstract
An object of the present invention is to provide an anti-adhesion membrane that has no toxicity to a living body, has flexibility allowing itself to fit an affected part as a hydrated gel, is uniformly crosslinked, and is immediately absorbed in a living body after maintaining its shape in the living body for a certain period of time. The present invention provides anti-adhesion material, which comprises a thermally crosslinked gelatin film, and has a water content of 60 to 85% calculated by the following formula (1):water content (%)=[()/]×100(%)  (1),in the formula (1), Ws representing a weight (wet weight) of the anti-adhesion material immersed in a phosphate buffered saline solution at a temperature of 25° C. for one hour, and Wd representing a weight (dry weight) of the anti-adhesion material dried completely using a vacuum drying apparatus.