-
公开(公告)号：US20230355369A1
公开(公告)日：2023-11-09
申请号：US18219316
申请日：2023-07-07
Applicant: SOFRADIM PRODUCTION
Inventor： Sébastien Ladet , Sebastien Francois , Nicolas Prost
IPC: A61F2/00
CPC classification number: A61F2/0063 , A61F2250/0097
Abstract: Prosthesis (1) comprising a patch (2) made of biocompatible material, said patch having a generally plane geometric shape that defines two opposite faces, a centre, a length and a width of said patch, characterized in that said patch is provided, on one (2a) of its faces, with a single marking means (3) designed to indicate both the centre (C) of the patch and also the longitudinal direction of said patch.
-
公开(公告)号：US11696820B2
公开(公告)日：2023-07-11
申请号：US17002401
申请日：2020-08-25
Applicant: SOFRADIM PRODUCTION
Inventor： Sébastien Ladet , Sebastien Francois , Nicolas Prost
IPC: A61F2/00
CPC classification number: A61F2/0063 , A61F2250/0097
Abstract: Prosthesis (1) comprising a patch (2) made of biocompatible material, said patch having a generally plane geometric shape that defines two opposite faces, a centre, a length and a width of said patch, characterized in that said patch is provided, on one (2a) of its faces, with a single marking means (3) designed to indicate both the centre (C) of the patch and also the longitudinal direction of said patch.
-
公开(公告)号：US09974641B2
公开(公告)日：2018-05-22
申请号：US14366403
申请日：2012-12-27
Applicant: Sofradim Production
Inventor： Sébastien Ladet , Sebastien Francois , Nicolas Prost
IPC: A61F2/00
CPC classification number: A61F2/0063 , A61F2250/0097
Abstract: Prosthesis (1) comprising a patch (2) made of biocompatible material, said patch having a generally plane geometric shape that defines two opposite faces, a center, a length and a width of said patch, characterized in that said patch is provided, on one (2a) of its faces, with a single marking means (3) designed to indicate both the center (C) of the patch and also the longitudinal direction of said patch.
-
公开(公告)号：US20170252490A1
公开(公告)日：2017-09-07
申请号：US15503758
申请日：2015-09-23
Applicant: Sofradim Production
Inventor： Nicolas Prost , Delphine Petit , Xavier Bourges
Abstract: The present invention relates to a method for preparing a surgical anti-adhesion barrier film comprising the following steps: a°) a first solution, comprising an oxidized collagen is prepared, b) a polyphosphate compound is added to the solution of a) in a quantity so as to obtain a concentration of polyphosphate ranging from 0.007 to 0.7%, by weight, with respect to the total weight of the solution, c) the pH of the solution obtained in b) is adjusted to about 9 by addition of a base or to about 5.1 by addition of an acid, d) a diluted solution is prepared by adding water to solution of c), e) a first layer of solution obtained in c) is casted on an inert support, f) before complete gelation of the layer obtained in d), a second layer, of diluted solution obtained in d) is applied on top of said first layer and let to gelify, g) the gelified first and second layers are dried to obtain a film. The invention further relates to a film obtainable by such a method and to a surgical implant comprising a prosthetic fabric and such a film.
-
5.发明申请公开(公告)号：US20200246124A1
公开(公告)日：2020-08-06
申请号：US16839095
申请日：2020-04-03
Applicant: Sofradim Production , Covidien LP
Inventor： Julie Lecuivre , Nicolas Prost , Nicholas Maiorino , Matthew Prescott , Thomas Corso
Abstract: The present invention relates to a synthetic prosthesis for tissue reinforcement comprising: a porous knit made from a monofilament of a synthetic biocompatible material, said knit defining two opposite faces, a first face and a second face, a synthetic non porous biodegradable film comprising at least a copolymer of at least ε-caprolactone, said film covering at least part of said first face, a synthetic biodegradable binder bonding said film to said first face, said binder comprising at least a polymer of ε-caprolactone, wherein said second face of said porous knit is left open to cell colonization. The invention also relates to a method for forming such a prosthesis.
-
Patent Agency Ranking
6.发明申请SYNTHETIC PROSTHESIS COMPRISING A KNIT AND A NON POROUS FILM AND METHOD FOR FORMING SAME 审中-公开包含针织物和非多孔膜的合成织物及其形成方法公开(公告)号：US20160367351A1
公开(公告)日：2016-12-22
申请号：US15169829
申请日：2016-06-01
Applicant: Sofradim Production , Covidien LP
Inventor： Julie Lecuivre , Nicolas Prost , Nicholas Maiorino , Matthew Prescott , Thomas Corso
Abstract: The present invention relates to a synthetic prosthesis for tissue reinforcement comprising: a porous knit made from a monofilament of a synthetic biocompatible material, said knit defining two opposite faces, a first face and a second face, a synthetic non porous biodegradable film comprising at least a copolymer of at least ε-caprolactone, said film covering at least part of said first face, a synthetic biodegradable binder bonding said film to said first face, said binder comprising at least a polymer of ε-caprolactone, wherein said second face of said porous knit is left open to cell colonization. The invention also relates to a method for forming such a prosthesis.
Abstract translation: 本发明还涉及一种用于形成这种假体的方法。
-
公开(公告)号：US20150240046A1
公开(公告)日：2015-08-27
申请号：US14423150
申请日：2013-09-26
Applicant: Sofradim Production
Inventor： Sébastien Ladet , Nicolas Prost
CPC classification number: C08J9/28 , A61L27/20 , A61L31/042 , A61L31/146 , A61L2400/18 , C08J5/18 , C08J2201/048 , C08J2207/10 , C08J2305/04 , C08J2305/08 , C08L5/04 , C08L5/08
Abstract: The present invention relates to a process for preparing a porous layer of biocompatible polymer, having a uniform density and porosity, comprising the following steps: —a) a quantity Qp of solution of the said polymer, having a viscosity Vp, is poured into a mould in order to form a first sublayer, the surface of the first sublayer being left to the open air; —b) a quantity Qs of solvent, having a viscosity Vs, lower than Vp, is spread uniformly over the surface of the first sublayer so as to form a second sublayer; —c) the first and second sublayers are subjected to a step of lyophilisation, in which the said polymer is a polysaccharide chosen from hyaluronic acid, alginic acid and chitosan, salts thereof and mixtures thereof.
Abstract translation: 本发明涉及制备具有均匀密度和孔隙率的生物相容性聚合物多孔层的方法，包括以下步骤：a）将具有粘度Vp的所述聚合物溶液的量Qp倒入 模具以形成第一子层，第一子层的表面留在露天; -b），粘度Vs低于Vp的溶剂量Qs均匀地分散在第一子层的表面上，形成第二子层; -c）第一和第二子层进行冻干的步骤，其中所述聚合物是选自透明质酸，藻酸和壳聚糖的多糖，其盐及其混合物。
-
公开(公告)号：US20140364878A1
公开(公告)日：2014-12-11
申请号：US14366403
申请日：2012-12-27
Applicant: Sofradim Production
Inventor： Sébastien Ladet , Sébastien Francois , Nicolas Prost
IPC: A61F2/00
CPC classification number: A61F2/0063 , A61F2250/0097
Abstract: Prosthesis (1) comprising a patch (2) made of biocompatible material, said patch having a generally plane geometric shape that defines two opposite faces, a centre, a length and a width of said patch, characterized in that said patch is provided, on one (2a) of its faces, with a single marking means (3) designed to indicate both the centre (C) of the patch and also the longitudinal direction of said patch.
Abstract translation: 假体（1）包括由生物相容性材料制成的贴片（2），所述贴片具有大致平面的几何形状，其限定两个相对的面，所述贴片的中心，长度和宽度，其特征在于，所述贴片设置在 一个（2a）的面，具有设计成指示贴片的中心（C）以及所述贴片的纵向方向的单个标记装置（3）。
-
公开(公告)号：US20250018092A1
公开(公告)日：2025-01-16
申请号：US18813240
申请日：2024-08-23
Applicant: SOFRADIM PRODUCTION
Inventor： Nicolas Prost , Delphine Petit , Xavier Bourges
IPC: A61L31/04 , A61F2/00 , A61L27/34 , A61L27/58 , A61L31/10 , A61L31/14 , B29C41/02 , B29C41/12 , B29C41/22 , B29C41/24 , C08J5/18 , C08J7/04 , C08L89/06
Abstract: The present invention relates to a method for preparing a surgical anti-adhesion barrier film comprising the following steps: a°) a first solution, comprising an oxidized collagen is prepared, b) a polyphosphate compound is added to the solution of a) in a quantity so as to obtain a concentration of polyphosphate ranging from 0.007 to 0.7%, by weight, with respect to the total weight of the solution, c) the pH of the solution obtained in b) is adjusted to about 9 by addition of a base or to about 5.1 by addition of an acid, d) a diluted solution is prepared by adding water to solution of c), e) a first layer of solution obtained in c) is casted on an inert support, f) before complete gelation of the layer obtained in d), a second layer, of diluted solution obtained in d) is applied on top of said first layer and let to gelify, g) the gelified first and second layers are dried to obtain a film. The invention further relates to a film obtainable by such a method and to a surgical implant comprising a prosthetic fabric and such a film.
-
10.发明授权公开(公告)号：US11826242B2
公开(公告)日：2023-11-28
申请号：US16839095
申请日：2020-04-03
Applicant: Sofradim Production , Covidien LP
Inventor： Julie Lecuivre , Nicolas Prost , Nicholas Maiorino , Matthew Prescott , Thomas Corso
CPC classification number: A61F2/0063 , A61L27/16 , A61L27/18 , A61L27/58 , A61L31/06 , A61L31/146 , A61F2002/009 , A61F2002/0068 , A61F2210/0004 , A61F2240/00 , A61F2250/0097 , A61L31/06 , C08L67/04
Abstract: The present invention relates to a synthetic prosthesis for tissue reinforcement comprising:
a porous knit made from a monofilament of a synthetic biocompatible material, said knit defining two opposite faces, a first face and a second face,
a synthetic non porous biodegradable film comprising at least a copolymer of at least ε-caprolactone, said film covering at least part of said first face,
a synthetic biodegradable binder bonding said film to said first face, said binder comprising at least a polymer of ε-caprolactone,
wherein said second face of said porous knit is left open to cell colonization.
The invention also relates to a method for forming such a prosthesis.
-
-
-
-
-
-
-
-
-
Search Results
24
records
(took 0.038 seconds)
