Patent classifications
A61F2002/0068
Synthetic prosthesis comprising a knit and a non porous film and method for forming same
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.
IMPLANTABLE PROSTHESIS
An implantable prosthesis for repairing a defect in a muscle or tissue wall. The prosthesis comprises a body of biologically compatible prosthetic material having a preformed three-dimensional contoured shape that independently assumes a three-dimensional curved shape configured to conform to the muscle or tissue wall. The body may be formed of a mesh fabric employing a knit construction. The body may be configured with one or more mechanical characteristics, individually or in any combination, having defined properties which may enhance the ability of the prosthesis to be handled in a surgical, robotic environment while meeting the performance and physical characteristics for soft tissue repair and reconstruction. One or more visual indicia may be provided to facilitate positioning and/or placement of the prosthesis at the muscle or tissue wall.
TISSUE ENGINEERED VASCULAR GRAFTS
The disclosure relates to systems and methods for tissue engineered grafts. The systems and methods can be used to make tissue engineered vascular grafts. The systems and methods use bioink deposited on a material having specified properties and matured under specified conditions to create the tissue engineered grafts having biomechanical properties tailored to a particular tissue.
PROSTHETIC POROUS KNIT
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.
CORNER-LOCK STITCH PATTERNS
Stitching patterns overlap to produce a corner-locked stitch pattern. The corner-locked stitch pattern includes one or more thread interlace points, and one or more overlays of threads from overlapping patterns. A network of corner-lock stitch patterns produces a mesh, which may be embroidered into a substrate, such as a medical textile or biotextile. Corner-lock stitch patterns resist puncture-induced and tension-induced deformation of mesh pores between corner-locked stitch patterns, and may be used to modulate compliance and enhance strength properties of a substrate into which they are sewn.
COMPLIANCE CONTROL STITCHING IN SUBSTRATE MATERIALS
Compliance control stitch patterns sewn or embroidered into biotextile or medical textile substrates impart reinforcing strength, and stretch resistance and control into such substrates. Compliance control stitch patterns may be customizable to particular patients, substrate implantation sites, particular degenerative or diseased conditions, or desired time frames. Substrates having compliance control stitch patterns sewn or embroidered into them may be used in tissue repair or tissue reconstruction applications.
TUBULAR MESH SUPPORT DEVICE FOR A BREAST IMPLANT
The invention relates to a mesh support device (10) for supporting a breast implant (20), wherein the mesh support device (10) has a tubular shape. The invention relates further to a breast implant device for implantation in a human body, comprising a breast implant (20) and a mesh support device (10), in which the breast implant (20) is positioned, wherein the mesh support device (10) has a tubular shape. In accordance with the invention, a method for preparing a breast implant (20) for implantation in a human body is also disclosed.
BARBED PROSTHETIC KNIT AND HERNIA REPAIR MESH MADE THEREFROM AS WELL AS PROCESS FOR MAKING SAID PROSTHETIC KNIT
The present invention relates to a prosthetic knit based on at least a first yarn of biocompatible polymer material defining first and second opposite and openwork faces, and on at least a second biocompatible and heat-fusible monofilament yarn, forming barbs that protrude outwards from at least said first face and are obtained by melting loops generated by said second yarn, the chart followed for the knitting of said first and second yarns on a warp knitting machine having three guide bars B1, B2, B3 being the following, according to the ISO 11676 standard:—Bar B1: 1.0/0.1//—Bar B2: 1.0/7.7/6.6/7.78—Bar B3: 2.1/5.5/3.4/0.0// said second yarn following the chart of bar B3. The present invention also relates to a process for manufacturing such a knit.
Prosthesis for hernia repair
The present invention relates to a prosthesis (1) for hernia repair comprising a reinforcement layer (2), a first barrier layer (3) of anti-adhesion material covering at least a part of a surface of the reinforcement layer, and a second barrier layer of anti-adhesion material covering a remaining part of the surface of the reinforcement layer, the second barrier layer being formed of one or more flap member(s) (4).
System and methods for percutaneous mechanical and/or neural interface
A system and method for improving limb function through the use of percutaneous mechanical and neural interfaces. The system generally uses a hollow long bone axial rod that is inserted into the long bone medullary cavity. A transfer rod with a central channel is mounted to the long bone axial rod. An exterior body attachment is connected to the transfer rod and attachment rings attach muscle groups, fascia layers and dermal layers to the transfer rod. Additionally, the system is configured to collect and transmit nerve signaling data to an external processor and additionally configured to transmit data from the external processor to the plurality of nerves.