Patent classifications
A61F2002/30011
Polymer Interlock Support Structure and Method of Manufacture Thereof
An orthopedic implant includes a porous insert having a first insert portion having a first insert thickness and a second insert portion having a second insert thickness. The implant includes a non-metallic structure having a first non-metallic portion having a first non-metallic thickness and a second non-metallic portion having a second non-metallic thickness. The first non-metallic portion is attached to the first insert portion and the second non-metallic portion is attached to the second insert portion. Either or both of the second insert thickness being different from the first insert thickness and the second non-metallic thickness being different from the first non-metallic thickness. The porous insert includes a porous projection extending into the non-metallic structure.
IMPLANT
An implant may include a curved implant body and a flange extending from the implant body, the flange being thinner than the implant body, the implant body and the flange having a first exterior surface and a second exterior surface opposite the first surface in which the implant body and the flange formed by at least partially fused particles. The particles at the first surface define a first average pore size and the particles at the second surface define a second average pore size; with the first average pore size being greater than the second average pore size. The first surface may be a tissue ingrowth surface and the second surface may be a tissue ingrowth barrier.
IMPLANTS FOR SPINAL FIXATION AND OR FUSION
- Ali H. Mesiwala ,
- Mark A. REILEY ,
- Paul M. SAND ,
- Bret W. SCHNEIDER ,
- Scott A. YERBY ,
- Christopher I. Shaffrey ,
- Robert K. Eastlack ,
- Juan S. Uribe ,
- Isador H. Lieberman ,
- Frank M. Phillips ,
- David W. Polly ,
- Phillip J. Singer ,
- Jeffrey B. Phelps ,
- Derek P. LINDSEY ,
- Patrick Kahn ,
- Nikolas F. KERR ,
- Francois FOLLINI
Bone implants, including methods of use and assembly. The bone implants, which are optionally composite implants, generally include a distal anchoring region and a growth region that is proximal to the distal anchoring region. The distal anchoring region can have one or more distal surface features that adapt the distal anchoring region for anchoring into iliac bone. The growth region can have one or more growth features that adapt the growth region to facilitate at least one of bony on-growth, in-growth, or through-growth. The implants may be positioned along a posterior sacral alar-iliac (“SAI”) trajectory. The implants may be coupled to one or more bone stabilizing constructs, such as rod elements thereof.
Additive manufactured femoral components
Described is a femoral component of a prosthetic hip implant. The femoral component can include: a neck portion; and a stem portion including a proximal end and a distal end. The neck portion extends from the proximal end, and the stem portion comprises a first solid portion and at least one additional portion including at least one of a hollow portion, a porous portion, and a second solid portion comprised of a different solid material from a solid material of the first solid portion. The first solid portion and the at least one additional portion are in a predetermined configuration. The femoral component comprises a unitary component that is formed by additive manufacturing of the femoral component from a 3D model of the femoral component.
Devices and methods for vertebral bone realignment
Methods and apparatus for providing correction of one or more maladies or conditions of the spinal column of a living being. In one embodiment, the apparatus includes an implantable device configured to be selectively adjustable in one or more portions thereof so as to permit correction of asymmetries or irregularities of the spinal column via insertion into one or more affected intervertebral disc spaces. In one variant, the implantable device includes upper and lower host elements which are hinged or can pivot relative to one another, and an insertable distraction mechanism which is adjustable to enable one side or the other of the implantable device to alter height. In another variant, both sides of the implantable device can be adjusted for height via the host elements and one or more pivots or hinges. In one implementation, the distraction mechanism is adjustable from multiple approaches into the disc space.
INTERBODY SPACER FOR SPINAL FUSION
An interbody spacer for spinal fusion surgery includes first and second opposite side walls that have open-cell metal foam at upper and lower faces, and a three-dimensional lattice disposed between open-cell metal foam at the upper and lower faces. The open-cell metal foam is in communication with the three-dimensional lattice so that bone growth can enter the three-dimensional lattice from the open-cell metal foam. The interbody spacer may be formed by additive manufacturing.
Implant for Repairing a Cartilage Defect
An implant for repairing a cartilage defect comprising a first layer and a second layer. The first layer comprises a membrane-like structure and the second layer comprises a sponge-like structure with directional and/or interconnected pores. The first layer is facing the synovial space and the second layer is located towards bone.
SYNTHETIC BLOCK INTENDED FOR FILLING IN A BONE DEFECT AND METHOD FOR MANUFACTURING SAME
Disclosed is a synthetic block intended for filling in a bone defect. The block is made up of a part made of ceramic material which has a shape that enables same to fill in the bone defect, and which is capable of being stabilized once placed in the bone defect, a three-dimensional network of channels communicating with one another being formed at least partially in the part such as to allow through the fluids and cells that enable revascularization with a view to cell growth once the part is in place in the bone defect, the channels opening onto each surface of the bone defect in contact with the part once it is placed in the bone defect.
System and method of attaching soft tissue to an implant
One embodiment of the present invention is directed to compositions and methods for enhancing attachment of soft tissues to a metal prosthetic device. In one embodiment a construct is provided comprising a metal implant having a porous metal region, wherein said porous region exhibits a nano-textured surface.
Bone graft delivery devices, systems and kits
A bone graft delivery kit includes a hollow tube having a proximal end and a distal end. The hollow tube is configured to convey graft material to a graft receiving area in a patient. The hollow tube can be connected to an implant. The kit further includes a plunger to facilitate moving the graft material through the hollow tube.