Patent classifications
A61F2002/4228
Orthopedic implant and methods of implanting and removing same
Illustrative embodiments of orthopedic implants and methods for surgically repairing hammertoe are disclosed. According to at least one illustrative embodiment, an orthopedic implant includes a proximal segment comprising a number of spring arms forming an anchored barb at a first end of the implant, a distal segment extending between the proximal segment and a second end of the implant, and a central segment disposed between the proximal and distal segment.
Implants, devices, instruments, systems and methods of forming and implanting
Implants, devices, instruments, systems and methods for correcting bone deformities in the lower extremity are disclosed. Specifically, implants, devices, instruments, systems and methods used for hammertoe procedures are disclosed.
Titanium Plasma Coated Medical Grade Thermoplastic or Polymer Proximal and Distal Interphalangeal Toe Implant
A medical grade thermoplastic or polymer implant with an osteoconductive coating is provided, specifically for corrections of the distal and proximal interphalangeal toe joints of the foot. The implant can be either straight or angled, and can be either solid or cannulated for insertion. The implant is sized and shaped depending on the specific anatomy and desired correction. End portions of the implant may be coated with an osteoconductive coating that promotes bone growth, but may reduce radiolucency. Thus, a central portion of the implant may remain uncoated to increase radiolucency of the implant at the region where two bones come together.
Variable Stiffness Hammertoe K-Wire and Methods for Use
The present disclosure provides an apparatus comprising a wire having a first end and a second end opposite the first end. A first portion of the wire including the first end comprises a malleable region that is configured to remain deformed after bending, and a second portion of the wire including the second end comprises a superelastic region that is configured to return to a straight configuration after bending.
Reversible bone coupling device and method
A reversible bone coupling device including a first component having a first elongated stem portion for insertion from a first end longitudinally into a surface of a first bone piece, and a second component having a second elongated stem portion for insertion from a second end longitudinally into a surface of a second bone piece, and a connector extending from a second top for coupling with the first component and reversibly locking therein.
Small joint fixation
Disclosed is a medical device having a first implant portion having a proximal end, a second implant portion connected to the first implant portion, the second implant portion having a distal end, and a driver assembly removably connected to the distal end, the driver assembly comprising a drill connected to the distal end at a connection.
Fusion Implant
Implants, instruments, and methods are presented for fixing adjacent bone portions to promote fusion of the bone portions.
BONE SEGMENT ATTACHMENT SYSTEM AND METHOD
A system for attaching a middle phalanx and a proximal phalanx together may include a middle component and a proximal component. The middle component may have a middle component bone fastener implantable into a first bore formed in the middle phalanx, and a middle component attachment end with a first engagement feature with a first shape. The proximal component may have a proximal bone fastener implantable into a second bore formed in the proximal phalanx, and a proximal component attachment end with a second engagement feature with a second shape. The first engagement feature may be movable into engagement with the second engagement feature along an engagement direction that is generally perpendicular to the middle phalanx and/or the proximal phalanx. The second shape may be complementary to the first shape such that the first engagement feature interlocks with the second engagement feature.
METARSOPHALANGEAL JOINT REPLACEMENT DEVICE AND METHODS
A device for the repair of a phalangeal joint comprises a first anchor, a second anchor, and a flexible spacer connecting the first and second anchors. The flexible spacer comprises a plurality of elongate fibers extending axially or criss-crossed between the first and second anchors and a polymeric matrix interspersed with the plurality of elongate fibers. Specifically, a prosthetic metatarsophalangeal joint device comprises a porous metallic metatarsal bone anchor, a porous metallic phalangeal bone anchor, and a polymeric spacer element comprising parallel or criss-crossed elongate fibers that can connect the metatarsal bone anchor and the phalangeal bone anchor. Methods for manufacturing prosthetic joint devices comprise using three-dimensional printing processes or molding processes. Methods for implanting prosthetic joint devices comprise positioning porous metallic anchor components adjacent resected bones at planar interfaces and between which a polymeric spacer having axial aligned elongate fibers embedded in a matrix can be disposed.