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公开(公告)号：US10328178B2
公开(公告)日：2019-06-25
申请号：US15314557
申请日：2015-05-29
Applicant: Sofradim Production
Inventor： Aurelie Serrero , Robert Vestberg , Suzelei Montanari
IPC: C08L1/04 , C08L5/08 , A61L24/00 , A61L24/04 , A61L27/20 , A61L27/34 , A61L27/56 , A61L27/58 , A61L31/04 , A61L31/10 , A61L31/14
Abstract: The present invention relates to an implant (10) comprising: —a substrate (1) the surface of which comprising oxidized cellulose, said oxidized cellulose having a degree of oxidation ranging from 0.0 to 1, and —a multilayer coating covering said substrate, said multilayer coating comprising at least a first layer (2) adjacent said substrate, said first layer being formed of chitosan, and a second layer (3) adjacent said first layer, said second layer being formed of oxidized cellulose having a degree of oxidation ranging from 0.5 to 1. The invention further relates to a method for preparing such an implant.
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公开(公告)号：US20170239387A1
公开(公告)日：2017-08-24
申请号：US15314557
申请日：2015-05-29
Applicant: Sofradim Production
Inventor： Aurelie Serrero , Robert Vestberg , Suzelei Montanari
CPC classification number: A61L27/20 , A61L24/0042 , A61L24/043 , A61L27/34 , A61L27/56 , A61L27/58 , A61L31/042 , A61L31/10 , A61L31/146 , A61L31/148 , A61L2400/04 , A61L2420/08 , C08L1/04 , C08L5/08
Abstract: The present invention relates to an implant (10) comprising: -a substrate (1) the surface of which comprising oxidized cellulose, said oxidized cellulose having a degree of oxidation ranging from 0.0 to 1, and -a multilayer coating covering said substrate, said multilayer coating comprising at least a first layer (2) adjacent said substrate, said first layer being formed of chitosan, and a second layer (3) adjacent said first layer, said second layer being formed of oxidized cellulose having a degree of oxidation ranging from 0.5 to 1. The invention further relates to a method for preparing such an implant.
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