Patents Assigned to Sofradim Production
  • Patent number: 10028815
    Abstract: The present invention relates to a prosthesis (1) intended to be implanted at an implantation site, comprising means of information (5) intended to guide the surgeon for performing the implantation of the prosthesis according to a defined arrangement, said prosthesis comprising at least one porous textile (2) having two faces (3,4) separated by a certain thickness, said means of information comprising at least one seam (5) provided in said textile, said seam traversing the thickness of said textile from one face to the other of said textile while preserving said thickness of said textile, said seam defining a zigzag pattern on at least one face of the textile.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: July 24, 2018
    Assignee: Sofradim Production
    Inventor: Gaëtan Romuald
  • Patent number: 9987297
    Abstract: A method for bonding a polymeric fiber to tissue is provided which includes providing a polymeric fiber having a plurality of tissue reactive members linked to a surface of the fiber via a specific binding pair, and contacting the polymeric fiber to biological tissue, to covalently bond the fiber to the tissue.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: June 5, 2018
    Assignee: Sofradim Production
    Inventor: Sébastien Ladet
  • Patent number: 9981060
    Abstract: Mono- and multi- layered implants include at least one porous layer made from a freeze dried aqueous solution containing chitosan, the solution having a pH of less than about 5.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: May 29, 2018
    Assignee: Sofradim Production
    Inventors: Sébastien Ladet, Julien Claret
  • Patent number: 9980802
    Abstract: The present disclosure relates to a prosthesis comprising: one mesh delimited by a peripheral exterior edge, a frame fastened to said mesh and adopting the shape of said peripheral exterior edge of the mesh, said frame being set back from said peripheral exterior edge and being provided with two hinge points, the line passing through said two hinge points also passing through the center of the mesh and thus forming a line for folding the mesh in two, characterized in that said prosthesis further comprises at least two anchor pieces made of suturable material and located on a single face of the mesh on either side of said folding line, each piece having a fixed part linked to said mesh and a free part, said free part being linked to at least one thread-shaped element.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: May 29, 2018
    Assignee: SOFRADIM PRODUCTION
    Inventors: Pierre Bailly, Gaëtan Romuald
  • Patent number: 9974641
    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.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: May 22, 2018
    Assignee: Sofradim Production
    Inventors: Sébastien Ladet, Sebastien Francois, Nicolas Prost
  • Patent number: 9958347
    Abstract: A system for assessing the distribution of shear forces at fixation points on a textile-based implant includes a tissue model, a load simulation device, and an analysis system. The tissue model includes an upper surface defining an opening therethrough and a fixation support configured to secure a textile-based implant against the upper surface at a plurality of fixation points defined along a plane of the upper surface. The load simulation device is configured to apply a load to a textile-based implant that is secured to the tissue model. A marker is disposed on the fixation support at one or more of the plurality of fixation points. The analysis system is configured to calculate a shear force vector at each of the fixation points where a marker is disposed in response to the load applied by the load simulation device.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: May 1, 2018
    Assignee: Sofradim Production
    Inventors: Tristan Rene Guy Belzacq, Clément Ordrenneau, Frédéric Laurent Pascal Turquier
  • Patent number: 9932695
    Abstract: The invention relates to a prosthetic porous knit based on a monofilament of a biocompatible polymer material, the pattern followed for the knitting of said monofilament on a warp knitting machine having two guide bars B1, B2 being the following, according to the ISO 11676 standard: Bar B1: 1.2/4.5/4.3/4.5/4.3/1.0/1.2/1.0// Bar B2: 4.3/1.0/1.2/1.0/1.2/4.5/4.3/4.5// The invention further relates to a method for producing such a knit and to a hernia prosthesis comprising such a knit.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: April 3, 2018
    Assignee: Sofradim Production
    Inventor: Julie Lecuivre
  • Patent number: 9931198
    Abstract: The invention relates to a prosthesis for supporting a breast implant comprising: a reinforcement part configured to receive a curved lower portion of a breast implant, the reinforcement part having an elongation under 50N in the vertical direction of E1, a fixation part intended to be fixed to the pectoral muscle, the fixation part having an elongation under 50N in the vertical direction of E2, and a transition part connecting together the reinforcement part and the fixation part, said transition part having an elongation under 50N in the vertical direction of E3, wherein E3 is greater than E1 and greater than E2.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: April 3, 2018
    Assignee: Sofradim Production
    Inventors: Genevieve Doucet, Thierry Brune, Xavier Couderc, Cecile Beausseron-Valentin
  • Patent number: 9877820
    Abstract: The invention relates to a prosthesis (1) for the repair of an inguinal hernia comprising: a textile (2) of elongate shape, a resilient frame (3) connected to said textile, characterized in that said frame comprises a convex cranial segment (3c), a caudal segment (3d), a lateral corner segment (3b) joining together the convex cranial segment and the caudal segment, and a folding segment (5) joining a medial end of said convex cranial segment to a point located on the caudal segment while leaving the region of the medial end of the textile free of any frame, said frame being able to adopt an unstressed configuration, in which said textile is deployed, and a stressed configuration, in which said convex cranial segment, said caudal segment and said folding segment are substantially collected together and aligned on one folding direction, said textile forming thereby at least one fold along said folding direction.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: January 30, 2018
    Assignee: Sofradim Production
    Inventors: Pierre Bailly, Mylene Desorme, Genevieve Doucet
  • Patent number: 9867909
    Abstract: Enzymatically degradable compositions containing biocompatible polymers reactive with glycosaminoglycan compositions having a first glycosaminoglycan having a first degree of acetylation and a second glycosaminoglycan having a second degree acetylation different than the first degree of acetylation.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: January 16, 2018
    Assignee: Sofradim Production
    Inventor: Sébastien Ladet
  • Patent number: 9855372
    Abstract: Implants for tissue repair/regeneration include a porous layer combined with dry materials that are activated to form a hydrogel upon contact with aqueous physiological fluids.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: January 2, 2018
    Assignee: SOFRADIM PRODUCTION
    Inventor: Sébastien Ladet
  • Patent number: 9839505
    Abstract: Prosthesis (1) comprising one porous mesh (2) comprising a first face and a second face opposite the first face, the prosthesis (1) comprising: —one porous strengthening means (6) which strengthens the mesh (2) and is intended to cover at least part of one of said first and second faces of the mesh (2), —fastening means for fastening the strengthening means (3) to the mesh (2), in a position fastened to the mesh (2), the strengthening means (6) covers a peripheral part (7) of one of said first and second faces of the mesh.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: December 12, 2017
    Assignee: Sofradim Production
    Inventor: Gaëtan Romuald
  • Patent number: 9833546
    Abstract: A method for manufacturing an implantable film and a prosthesis comprising such a film The present invention relates to a method for manufacturing a non porous film intended to be implanted in the human body, said method comprising the following steps: preparation of a first film, called intermediate film, via gelling of a starting solution comprising at least one polymer selected in the group consisting of collagen, glycosaminoglycans, and mixtures thereof, immersion of said intermediate film in an alkaline composition comprising at least one C1-C4 alcohol, drying of the film obtained at the end of the immersing step. The invention also relates to a method for manufacturing a prosthesis comprising a textile support and such a film.
    Type: Grant
    Filed: February 18, 2015
    Date of Patent: December 5, 2017
    Assignee: Sofradim Production
    Inventors: Sebastien Francois, Nicolas Prost, Suzelei Montanari
  • Patent number: 9801704
    Abstract: The present invention relates to a prosthesis (200) comprising a flexible mesh (1), which is delimited by a peripheral outer edge (1a), and a reinforcing element for said mesh, characterized in that said reinforcing element comprises at least one sheet of semi-rigid and flexible material defining a continuous vaulted structure (201) that has an inner face (201a) and an outer face (201b), at least the base (201d) of said vaulted structure being fixed to the peripheral outer edge of said mesh.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: October 31, 2017
    Assignee: Sofradim Production
    Inventors: Pierre Bailly, Genevieve Doucet
  • Patent number: 9801705
    Abstract: The present invention relates to a prosthesis (200) comprising:—at least one layer of a flexible mesh (1) delimited by a peripheral outer edge (1a), said mesh having a first color, and—at least one layer (2) of porous material fixed to said mesh substantially along the perimeter of said peripheral outer edge, said layer of porous material being recessed at its central part (4), said layer of porous material having a second color, different from said first color.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: October 31, 2017
    Assignee: Sofradim Production
    Inventors: Julie Lecuivre, Sebastien Ladet
  • Patent number: 9795717
    Abstract: Enzymatically degradable compositions containing biocompatible polymers reactive with glycosaminoglycan compositions having a first glycosaminoglycan compound having a first degree of acetylation and a second glycosaminoglycan compound having a second degree acetylation different than the first degree of acetylation.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: October 24, 2017
    Assignee: Sofradim Production
    Inventor: Sébastien Ladet
  • Publication number: 20170281064
    Abstract: In-vivo systems and methods for the detection of early signs of post-surgery infection are described. The in-vivo systems include a drain system with a tube configured to drain fluids from a surgery site, at least one sensor unit for sensing the presence of at least one infection biomarker, a processor for processing a signal generated by the at least one sensor unit, a transmitter for transmitting the signal, and a notification system for receiving the signal, analyzing the signal by comparing it to a threshold, determining presence of infection, and generating an indication on the presence of infection.
    Type: Application
    Filed: September 25, 2015
    Publication date: October 5, 2017
    Applicant: Sofradim Production
    Inventor: Yves Bayon
  • Publication number: 20170252490
    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.
    Type: Application
    Filed: September 23, 2015
    Publication date: September 7, 2017
    Applicant: Sofradim Production
    Inventors: Nicolas Prost, Delphine Petit, Xavier Bourges
  • Patent number: 9750846
    Abstract: A bioresorbable and biocompatible compound for surgical use is composed of functionalized collagen cross-linked with a glycosaminoglycan.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: September 5, 2017
    Assignee: Sofradim Production SAS
    Inventors: Philippe Gravagna, Yves Bayon, Sebastien Ladet
  • Patent number: 9750593
    Abstract: The present invention relates to a prosthesis (10) intended to be implanted at an implantation site, comprising information means designed to guide the surgeon in order to implant the prosthesis in a specified position, said prosthesis comprising at least one fabric called the base fabric (2) and having at least one apertured surface (3), said information means comprising at least one patch (4, 5) having a color different from that of the base fabric, said patch being provided with at least one barb (6) projecting from one of its surfaces and grippingly fastening said patch to said apertured surface of said base fabric at a specific place on said surface, the presence of said patch at said specific place bearing information designed to facilitate implantation of the prosthesis in said specified position. The invention also relates to a kit comprising a fabric and a patch.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: September 5, 2017
    Assignee: SOFRADIM PRODUCTION
    Inventors: Alfredo Meneghin, Xavier Bourges, Julie Lecuivre