Patent classifications
A61F2002/4271
CARPAL BONE FUSION DEVICE AND METHOD
The present disclosure provides an orthopedic device and method for carpal fusion that provides bone to bone compression and multiple fixation points to decrease multiple degrees of freedom and motion of carpal bones. The device is biocompatible, resistant to corrosion, and sufficient in mechanical strength. Bone to bone compression and fixation points can be increased by using a first set of fasteners in a peripheral portion of the device to couple through the device into bone structure, and a second set of fasteners in a central portion of the device can be coupled through the device into the bone structure.
PROSTHETIC IMPLANT CAPS
A prosthetic implant surface cap adapted for securement to an interface region of the prosthetic defined by articulating prosthetic implants. 3D printing or additive manufacturing is employed to form the surface cap adapted for securement to an identified interface region, in which the interface region is defined by engaging contact with adjacent skeletal structures in response to patient movement. The surface cap is disposed on the implant surface to contact the adjacent skeletal structures during articulated movement, and is adhered to the interface region of the prosthetic implant for absorbing and distributing the contact and frictional forces of the articulating skeletal members.
PATIENT SPECIFIC CARPAL IMPLANT
A surgical implant for a wrist bone fabricated on a patient-specific basis is based on a combination of the patient's own anatomy and an anatomical ideal from a database of scan data, and provides a patient-specific implant that minimizes spacing tolerance between adjacent bones to allow native cooperation between tightly spaced wrist bones. The three lower skeletal structures in the human wrist, including the trapezium, lunate and scaphoid bones, share a close, integrated geometry with the adjacent arm bones (radius, ulna) and remaining wrist bones. In contrast to conventional approaches that rely on reshaped connective tissue or generically shaped replacements, a patient-specific prosthetic restores the original geometry and spacing between wrist bones, allowing individual bone replacement without removal or fusing to adjacent bones, thus restoring a natural range of movement.
BONE FUSION PLATE AND SYSTEM AND METHOD FOR ITS USE IN THE WRIST
The present invention relates to a crescent or tri-corner shaped orthopedic plate with at least a first and a second end, and generally coextensive top and bottom surfaces joined directly or indirectly by an edge. The plate includes a plurality of fixation holes the first end of the plate and a second end of the plate that receives locking screws and intermediate the two holes, the plate includes a recess that defines a screw hole edge at an angle relative to the top surface of the plate so as to receive and support a screw in the recess. The invention further relates to a method of fusion using the plate and a clamp designed for the method.
Blade anchor systems for bone fusion
Fusion devices include blade anchors. The blade anchors may slidingly penetrate a bone or bone fragment, and may induce compression of one bone to another or one fragment to another. The fusion devices may also include a body to which the blade anchors connect.
Vascularized porous metal orthopaedic implant devices
An osteoconductive vascularized porous metal implant device and method for implanting the vascularized device are described herein. The vascularized implant device comprises an implant which is porous titanium, tantalum or other metal which is biocompatible with the mammalian body and at least one vascular conduit which connects the porous implant to an animal vasculature, such as a human vascular system.
Bone fusion plate and system and method for its use in the wrist
The present invention relates to a crescent or tri-corner shaped orthopedic plate with at least a first and a second end, and generally coextensive top and bottom surfaces joined directly or indirectly by an edge. The plate includes a plurality of fixation holes the first end of the plate and a second end of the plate that receives locking screws and intermediate the two holes, the plate includes a recess that defines a screw hole edge at an angle relative to the top surface of the plate so as to receive and support a screw in the recess. The invention further relates to a method of fusion using the plate and a clamp designed for the method.
Vascularized Porous Metal Orthopaedic Implant Devices
An osteoconductive vascularized porous metal implant device and method for implanting the vascularized device are described herein. The vascularized implant device comprises an implant which is porous titanium, tantalum or other metal which is biocompatible with the mammalian body and at least one vascular conduit which connects the porous implant to an animal vasculature, such as a human vascular system.
Suturing procedure
A method of suturing a surgical site after implantation, in a carpometacarpal joint of a hand of a patient, of an implant assembly including a first implant having a first suture and a second suture secured to the first implant via a double-loop configuration, the first suture including a first and second suture ends, the second suture including third and fourth suture ends, the surgical site including a capsular flap substantially C-shaped and attached to a trapezial side of the hand, the method including: extending the first and third suture ends in first and second directions across the implant assembly and through first and second punctures, respectively, in the capsular flap; and extending the second and fourth suture ends through the second and first punctures, respectively, where the second and fourth suture ends do not cross over one another or any other suture end.