Patent classifications
A61F2002/3006
ARTICLES OF POLY(BUTYLENE SUCCINATE) AND COPOLYMERS THEREOF
Resorbable implants, coverings and receptacles comprising poly(butylene succinate) and copolymers thereof have been developed. The implants are preferably sterilized, and contain less than 20 endotoxin units per device as determined by the limulus amebocyte lysate (LAL) assay, and are particularly suitable for use in procedures where prolonged strength retention is necessary, and can include one or more bioactive agents. The implants may be made from fibers and meshes of poly(butylene succinate) and copolymers thereof, or by 3d printing molding, pultrusion or other melt or solvent processing method. The implants, or the fibers preset therein, may be oriented. These coverings and receptacles may be used to hold, or partially/fully cover, devices such as pacemakers and neurostimulators. The coverings, receptacles and implants described herein, may be made from meshes, webs, lattices, non-wovens, films, fibers, foams, molded, pultruded, machined and 3D printed forms.
METHODS FOR APPLYING A BIOACTIVE COATING ONTO A SURFACE OF AN IMPLANT
Devices, systems, and methods for applying a bioactive coating to an exterior surface of an implant are disclosed. In some embodiments, the bioactive coating may be applied to the surfaces of the implant within the operating room at the time of implantation. In one embodiment, the implant may be a temporary spacer used to temporary replace an implant in a patient suffering from an infection. The temporary spacer being, for example, an antibacterial material for fighting the infection. In some embodiments, the method includes providing a mold of the implant, and providing the bioactive coating within the mold. The method may further include inserting the implant into the mold so that the exterior surface of the implant contacts the bioactive coating, and then removing the implant from the mold.
METAL-BACKED TIBIAL COMPONENT OF AN ORTHOPAEDIC KNEE PROSTHESIS AND ASSOCIATED METHOD OF MAKING THE SAME
An orthopaedic implant includes a tibial component having a metal base with a polymer bearing molded thereto. A method for making a tibial component is also disclosed.
Expansible intersomatic cage
An expansible intervertebral implant is disclosed, various embodiments of which comprise an elongated body along a longitudinal axis comprised between a proximal end and a distal end, a flexible arm mounted in the vicinity of the distal end of the longitudinal body and movable between: a folded-back position with the arm substantially parallel to the axis, and a deployed position with the arm not parallel to the axis and away from the body to expand said implant along an axis, by assuming the general shape of a circular arc, a means for deployment of said flexible arm for deploying the latter from the folded-back position to the deployed position, by the sliding of a proximal portion of said flexible arm with respect to the body inducing an increase in the space occupied by the implant, greater than the space of the implant in the folded-back position.
SHOULDER ARTHROPLASTY SYSTEMS AND CONFIGURATIONS FOR COMPONENTS THEREOF
Shoulder arthroplasty systems and configurations for components thereof are described. For example, implant systems for a total should arthroplasty (TSA), hemi shoulder arthroplasty, and reverse should arthroplasty (RSA) are described. In addition, exemplary configurations for baseplates, glenoid components, glenosphere components, humeral components, humeral head components, humerosocket components, connectors, and adaptors, are described.
Robotic bone preparation for increasing implant contact surface area
Described herein is a bone implant including at least one bone-engaging surface designed to mate with an implant-engaging surface of a bone. In the preferred embodiment, the bone-engaging surface of the implant includes a wave pattern comprising at least one peak extending in a proximal direction or at least one valley extending in a distal direction. The implant-engaging surface of the bone also includes a matching wave pattern having at least one peak and valley. Upon mating the engaging surfaces, a bone-implant interface may be created wherein the peaks and valleys of the wave patterns are aligned. As a result, there is good surface contact area at the bone-implant interface which helps prevent loosening or rotating of the implant.
Fusion Cage With Integrated Fixation And Insertion Features
A surgical implant system includes an implant and a fixation member for securing the implant to tissue. The implant and the fixation member together comprise a single monolithic structure. The implant includes an insertion instrument. The implant, the fixation member, and the insertion instrument together comprise a single monolithic structure and are constructed from a single material. The implant is monolithically connected to the fixation member at a first frangible connection and is monolithically connected to the insertion instrument at a second frangible connection. Each of the frangible connections can be broken when force is applied.
Articles of poly(butylene succinate) and copolymers thereof
Resorbable implants, coverings and receptacles comprising poly(butylene succinate) and copolymers thereof have been developed. The implants are preferably sterilized, and contain less than 20 endotoxin units per device as determined by the limulus amebocyte lysate (LAL) assay, and are particularly suitable for use in procedures where prolonged strength retention is necessary, and can include one or more bioactive agents. The implants may be made from fibers and meshes of poly(butylene succinate) and copolymers thereof, or by 3d printing molding, pultrusion or other melt or solvent processing method. The implants, or the fibers preset therein, may be oriented. These coverings and receptacles may be used to hold, or partially/fully cover, devices such as pacemakers and neurostimulators. The coverings, receptacles and implants described herein, may be made from meshes, webs, lattices, non-wovens, films, fibers, foams, molded, pultruded, machined and 3D printed forms.
Methods for applying a bioactive coating onto a surface of an implant
Devices, systems, and methods for applying a bioactive coating to an exterior surface of an implant are disclosed. In some embodiments, the bioactive coating may be applied to the surfaces of the implant within the operating room at the time of implantation. In one embodiment, the implant may be a temporary spacer used to temporary replace an implant in a patient suffering from an infection. The temporary spacer being, for example, an antibacterial material for fighting the infection. In some embodiments, the method includes providing a mold of the implant, and providing the bioactive coating within the mold. The method may further include inserting the implant into the mold so that the exterior surface of the implant contacts the bioactive coating, and then removing the implant from the mold.
A METHOD OF MANUFACTURING AN IMPLANT AND AN IMPLANT WITH TWO COATINGS
The present invention relates to a medical implant for cartilage and/or bone repair at an articulating surface of a joint. The implant comprises a contoured implant body and at least one extending post. The implant body has an articulating surface configured to face the articulating part of the joint and a bone contact surface configured to face the bone structure of a joint, where the said articulating and bone contact surfaces face mutually opposite directions and said bone contact surface is provided with the extending post. A cartilage contact surface connects the articulating and the bone contact surfaces and is configured to contact the cartilage surrounding the implant body in a joint. The articulating surface has a layer that consists of titanium nitride (TiN) as the wear-resistant material. The cartilage contact surface has a coating that substantially consists of a material having chondrointegration properties.