| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 623230420 | Joint head bone | 27 |
| 20080294268 | Base Platform for an Artificial Joint - The invention relates to a base platform ( | 11-27-2008 |
| 20090062926 | Orthopaedic Implants Having Bioresorbable Posts - An orthopaedic implant for replacing the surface of a bone, such as in a joint arthroplasty, includes a bone facing surface for mating with the prepared end of the bone. The surface includes a porous coating to promote bone ingrowth. A bioresorbable post extends from the bone facing surface for engagement within a prepared cavity or bore in the bone. The bioresorbable material of the post is selected so that the post will not be substantially resorbed into the existing bone until substantial bone ingrowth has been achieved in the porous coating. | 03-05-2009 |
| 20100070048 | System and Method for Joint Resurface Repair - A system for positioning an element relative to an articular surface. An embodiment of the system may include a first element having a positional reference relative to an articular surface. The system may further include a second element capable of indicating the positional reference of the first element relative to said articular surface. Of course, many alternatives, variations, and modifications are possible without departing from this embodiment. | 03-18-2010 |
| 20100114326 | MODULAR IMPLANT FOR JOINT PROSTHESIS - A modular prosthetic implant is provided, including a support cleat unit having a circular seat portion and a shape delimited by an imaginary dome. The support cleat unit includes a cylindrical body portion having a central axis and a hole concentric with the central axis, the hole having a least a first section whose diameter defines a female Morse taper adapted to receive a male member having a corresponding Morse taper. The support cleat unit also includes a plurality of arched appendages integral with the cylindrical body portion. The arched appendages are radially spaced apart from one another and extend outwardly from a base portion thereof at an outer circumferential surface of the cylindrical body portion so that lower/outer surfaces of the arched appendages define the overall domed shape of the support cleat unit. | 05-06-2010 |
| 20110130844 | PYROLYTIC CARBON IMPLANT WITH ADHESIVE POLYMER OR ELASTOMER LAYER - The invention relates to an articular resurfacing implant which is characterized in that it is composed of a sheet ( | 06-02-2011 |
| 20110184528 | Resurfacing Implant - An implant for use on a joint-facing end of a bone includes a cap having convex outer surface overlying a concave inner surface and a stem protruding from the inner surface such that an edge of the cap surrounds the stem and overhangs a portion of the stem leading up to the inner surface. The stem may further include a plurality of raised ridges parallel to its length that begin near a tip of the stem and extend onto the portion of the stem overhung by the edge. | 07-28-2011 |
| 20110257759 | Aspheric Hip Bearing Couple - A joint prosthesis device comprises a head configured to fit within a cup and in one embodiment includes a first member for attachment to a first bone in a joint and including a first articulation surface portion defined by a first radius of curvature and a second member for attachment to a second bone in the joint and including a second articulation surface portion defined by a second radius of curvature and a third articulation surface defined by a third radius of curvature, wherein each of the second radius of curvature and the third radius of curvature has a length that is different from the length of the first radius of curvature by less than 0.05 millimeters and wherein the origin of the second radius of curvature is not coincident with the origin of the third radius of curvature. | 10-20-2011 |
| 20120016488 | ORTHOPAEDIC IMPLANT KIT, ORTHOPAEDIC SURGERY KIT AND ASSOCIATED METHOD - A kit for use in performing revision surgery on a cavity in a canal of extending from a resected plane a long bone is provided. The kit includes a canal component fitted to the cavity. The canal component includes a canal portion having first and second ends. The canal component further includes a sleeve portion having an external periphery and an internal periphery defining an internal cavity. The kit also includes a first joint component having a body portion and a connection portion. The connection portion is fitted into the sleeve portion. A connection portion of a second joint component also may be fitted into the sleeve portion so that the external periphery of the connection portion of the first joint component is spaced inwardly from the external periphery of the sleeve portion of the canal component when the first joint component is fixedly connected to the canal. | 01-19-2012 |
| 20120022664 | PROSTHETIC IMPLANT AND ASSEMBLY METHOD - An orthopedic prosthetic implant comprises a metal alloy stem element ( | 01-26-2012 |
| 20120041566 | STRUCTURES FOR USE IN ORTHOPAEDIC IMPLANT FIXATION AND METHODS OF INSTALLATION ONTO A BONE - An orthopaedic implant including a base portion and first and second transverse portions extending transversely from the base portion to thereby define an inner region of the implant sized for receipt of an end portion of a bone therein. The implant further includes at least one anchor structure projecting from the base portion and sized and configured for receipt within an opening formed in the end portion of the bone. The anchor structure extends along a longitudinal axis and includes a proximal end attached to the base portion and an opposite distal end, and further includes a tapered outer surface that inwardly tapers in a proximal-to-distal direction along the longitudinal axis. In one embodiment, the anchor structure also includes one or more grooves extending into the tapered outer surface, with a flowable material positioned about at least a portion of the tapered outer surface and positioned within the grooves, and with the flowable material configured to cure to a hardened state. | 02-16-2012 |
| 20120130505 | Punch, Implant and Associated Method - A kit for use in performing joint arthroplasty on a head of a long bone is disclosed. The kit includes: a first implant including a first implant articulating surface and an opposed first implant mounting surface having a first implant location feature; and an instrument for preparing a cavity in the head of the long bone. The instrument includes a body and a punch extending from the body. The punch includes a portion thereof having a shape similar to the first implant location surface of the implant. A method for providing joint arthroplasty is also disclosed. | 05-24-2012 |
| 20120203353 | APPARATUS AND METHODS FOR TREATMENT OF ARTHROSIS OR OSTEOARTHRITIS IN A JOINT OF A MAMMAL OR HUMAN PATIENT - A proposed treatment of arthrosis/osteoarthritis in a joint of a mammal or human patient involves deposing a liquid material on at least one damaged surface of the joint. To accomplish this, a reservoir ( | 08-09-2012 |
| 20120283841 | Joint Prosthesis With Infinitely Positionable Head - A joint prosthesis includes a bone engaging portion having a first recess portion, and an internal wall defining a second recess portion, an articulating component, an insert component having (i) a first insert portion configured to snugly fit within said second recess portion in contact with the internal wall, and (ii) a projecting portion that fixedly projects from said first insert portion and is configured to snugly fit with the first recess portion so as to rotationally fix the first insert portion within the second recess portion, said insert component also having a first coupling portion, and a mating component configured to mate with said articulating component and having a second coupling portion configured to mate with the first coupling portion to form a fixed male/female couple at variable version and inclination angular orientations with respect to the insert component. | 11-08-2012 |
| 20130184834 | HEAD COMPONENT OF AN ORTHOPAEDIC JOINT PROSTHESIS - A kit for use in a procedure for implantation of an orthopaedic joint prosthesis includes a head component of an orthopaedic joint prosthesis, which comprises a body part having a convex bearing surface, and a reverse face at which the head component can be connected to a mating component of the joint prosthesis, in which the head component has a chamfer surface extending around at least part of its periphery where the bearing and reverse faces come together, and a plurality of markings on the chamfer surface. The kit includes a trial head component which comprises a body part having a convex trial bearing surface and a reverse face, in which the trial head component has a plurality of markings on the trial bearing surface at or towards the interface between it and the reverse face. The transverse dimensions of the head component are approximately the same as the transverse dimensions of the trial head component, and in which the location of the markings on the chamfer surface around the periphery of the head component corresponds to the location of the markings on the trial bearing surface of the trial head component around its periphery. | 07-18-2013 |
| 20130253659 | Joint Prosthesis With Infinitely Positionable Head - A joint prosthesis includes a bone engaging portion, such as a stem, and articulating component, such as a humeral head, and an insert component that supports the articulating component and is removable from the stem. A mating component mates with the humeral head and is configured to engage the insert component at adjustable angles according to the anatomy of the patient's joint. In a revision surgery, the stem remains within the patient's bone while the insert component is removed with the mating component and humeral head fixed to the insert component. A new insert component may be prepared with the mating component and humeral head oriented to replicate the angular orientation of the previous prosthesis. The new insert component is then mounted within an insert cavity in the implanted stem and rigidly fastened to complete the revision. | 09-26-2013 |
| 20130282134 | MULTI-LAYERED PROSTHETIC CONSTRUCTS, KITS, AND METHODS - Multi-layered prosthetic constructs, kits, and methods are disclosed. A prosthetic construct can include a first ceramic component having a first surface, the first ceramic component comprising a first ceramic material, and a second ceramic component having a second surface disposed on the first surface of the first ceramic component, the second ceramic component comprising a second ceramic material. The second ceramic material of the second ceramic component can exert a compressive force on the first ceramic material. A ceramic material of the second ceramic component can include a different coefficient of thermal expansion than a ceramic material of the first ceramic component. Optionally, a ceramic construct can include a ceramic component and a membrane disposed onto and bonded to at least a portion of the ceramic component, the membrane configured to provide fracture reinforcement to the ceramic component. | 10-24-2013 |
| 20130289738 | Prosthesis Having a Metaphyseal Element and Methods for Achieving a Press-Fit and Removal of the Prosthesis - The present invention is directed to a prosthesis for an arthroplasty in a long bone and a methods for achieving a press fit of the metaphyseal element of the prosthesis into a metaphysis of the long bone and the extraction of the prosthesis when indicated. The prosthesis includes a metaphyseal element attached at a proximal end of a stem, the metaphyseal element of the prosthesis is configured to optimize placement of bone marrow about, and in some embodiments, within the metaphyseal element to achieve a press-fit in the metaphysis of the long bone. The prosthesis also includes one or more apertures formed in the joint base member of the prosthesis. Preferably each slot includes a frangible wall which is readily penetrated to accommodate passage of an osteotome of other tool to break the metaphyseal element free from bony in-growth that occurs against the metaphyseal element. | 10-31-2013 |
| 20130304228 | BONE JOINT PROSTHESIS AND METHOD - A bone joint prosthesis can augment or replace a natural bone joint. The prosthesis can include a joint head portion and an elongated stem. The stem can include a proximal end coupled to the joint head portion and a distal end having a sharp edge. A stem body, including a bore, can extend between the proximal end of the elongated stem and the sharp edge at the distal end of the elongated stem. The sharp edge of the elongated stem can be capable of being pressed into a long bone so as to core intact marrow into the bore of the stem body. A method can include preparing a bone for a bone joint prosthesis. A sharp distal end of an elongated stem of the bone joint prosthesis can be pressed into the bone. Intact bone marrow can be cored into a bore of the elongated stem. | 11-14-2013 |
| 20140128989 | Aspheric Hip Bearing Couple - A prosthetic ball for use in a ball and cup joint system includes a spherical cap articulation portion defined by a first radius of curvature, and a toroidal articulation portion defined by a second radius of curvature having a circular origin such that the toroidal articulation portion is defined by a portion of the inner surface of a spindle torus. | 05-08-2014 |
| 20140135942 | IN-BONE IMPLANTABLE SHAFT FOR PROSTHETIC JOINTS OR FOR DIRECT SKELETAL ATTACHMENT OF EXTERNAL LIMB PROSTHESES AND METHOD OF ITS INSTALLATION - An in-bone implantable shaft for prosthetic joints or for direct skeletal attachment of external limb prostheses, comprised of a central body fitted in the zone of the bone's medullary cavity conventionally prepared for implantation, and of side elements attached to the central body and fitted in the slots specially made in the bone's walls surrounding said medullary canal; said side elements have spaces between them, arranged to be filled by bone cells to provide a natural and safe osseolocking of the shaft. A method of preparing the bone for implantation of a prosthetic shaft, comprising the steps of: placing a cylindrical guide with slots made in the longitudinal direction of said guide inside said bone's canal which is conventionally prepared for implantation; cutting said bone's walls by progressing a saw along the edges of the slots of said guide; removing the guide; fitting the shaft in the bone's canal, provided that the side elements are fitted to the slots in the bone's walls. | 05-15-2014 |
| 20150018963 | JOINT FLUID DRAINAGE SYSTEM FOR THE PROBLEM OF ASEPTIC LOOSENING IN THE TOTAL JOINT PROSTHESES - A joint fluid drainage system provides a solution to the aseptic loosening problem resulting from the utilization of total joint prostheses, lowering the pressure inside the joint capsule and draining the joint fluid comprising particles. The system includes a canal outlet starting from the articulation surface. This high pressure joint fluid with particles causing the loosening is drained from the capsule to the outside of the bone through a drainage path starting from this canal outlet, continuing in the prosthesis and the bone, and opening to the outer surface of the bone. The system also includes a silicone tube mounted to the canal outlet of the prosthesis by using the canal disposed in the bone. The tube is placed inside the fatty porous tissue located between the muscle groups outside the bone and the joint fluid is discharged into this area through this canal system by drainage. | 01-15-2015 |
| 20150088268 | Systems and Methods for Joint Stabilization - Photodynamic devices for stabilizing a joint are provided. In some embodiments, a photodynamic joint spacer is provided that includes an expandable member configured for attachment to a bone having an excised region; a formable bar configured for attachment to the bone along at least a portion of the expandable member; and a light-sensitive liquid passed into the expandable member to expand the expandable member, wherein the expandable member is shaped by the formable bar to a shape resembling the excised region of the bone, and wherein the light-sensitive liquid is curable upon exposure to light energy to set the expandable member in the shape resembling the excised region to form a photodynamic joint spacer. | 03-26-2015 |
| 20150134075 | ORTHOPAEDIC IMPLANT AND METHOD OF INSTALLING SAME - An orthopaedic implant comprises an articulation head comprising a bearing surface and a reverse surface and a securement disk. The securement disk comprises an attachment surface attached to at least a portion of the reverse surface of the articulation head, a securement surface opposite the attachment surface and adapted for coupling to a fixation plate secured to a bone, and at least one opening formed in the securement surface of the securement disk and adapted to accept fasteners therein. The securement disk comprises a porous material. | 05-14-2015 |
| 20150366670 | Method of Implanting Joint Prosthesis With Infinitely Positionable Head - A method for preparing an articulating component of a joint prosthesis having an implant engaged within a bone of the joint, the method including inserting a first articulating component into a first insert in the implant within the bone of the joint, determining an angular orientation of the inserted first articulating component relative to the implant within the bone of the joint, positioning a second articulating component within a second insert component, replicating the angular orientation of the first articulating component in the second articulating component positioned within the second insert, fixing the second articulating component to the second insert component at the replicated angular orientation, and mounting the second insert component with the fixed second articulating component to the implant engaged within the bone of the joint. | 12-24-2015 |
| 20150374498 | Photodynamic Articular Joint Implants and Methods of Use - Photodynamic devices for replacement of an articular head of a bone are provided. In an embodiment, a photodynamic device includes a photodynamic support member and an articular member attachable, either fixedly or removably, to the photodynamic support member and having a bearing surface. In an embodiment, the articular member includes a recess designed to receive the photodynamic support member. In an embodiment, the photodynamic support member includes an opening into which a shaft of the articular member can be inserted to attach the articular member to the photodynamic support member. | 12-31-2015 |
| 20160030199 | IMPLANT TRIALLING - A trial implant system and method of trialling are described. A stem prosthetic implant ( | 02-04-2016 |
| 20160166390 | REMOVABLE HEAD ASSEMBLY FOR ARTIFICIAL JOINT | 06-16-2016 |
