Patent classifications
A61F2002/0823
FLIPPING-TYPE GRAFT FIXATION DEVICE AND METHOD WITH LOW FLIPPING DISTANCE
A graft retention device has an elongated body with first and a second ends, and a midpoint therebetween. A pair of elongated slots through the body defines a tang therebetween. At least one of the slots have an open first end into the body at the body first end such that the first end is closed via a retention line between the tang and the body. A graft retention loop disposed over the tang is slidable therealong from a first position closer to the body first end and a second position closer to the midpoint.
Closed loop suture for anchoring tissue grafts
A method and device for securing a tissue graft within a bone passage includes providing a graft fixation device that houses a closed loop having both braided and non-braided portions. A tissue graft is looped through the closed loop at the non-braided portion to attach the tissue graft to the graft fixation device. The graft fixation device is passed through the bone passage and seated against the surface of the bone to secure the tissue graft within the bone passage.
Instrumentation For Soft Tissue Reconstruction
The present disclosure includes, in one embodiment, a tensioner instrument having a body having a channel and a plurality of arms projecting outward from the body, each arm including a cleat having a slot adapted to receive a suture; a base member positioned within the channel of the body; an actuating mechanism having a first coupling member adapted to engage a second coupling member on the body to removeably couple the actuating mechanism to the body; and a universal joint adapted to allow for relative movement between the base member and the body such that, when each suture is positioned within each cleat and the actuating mechanism is actuated, the tensioner applies uniform tension to each suture positioned in each cleat.
EXPANDING IMPLANT AND METHOD OF TISSUE FIXATION
This disclosure relates to expandable implants and methods of using expandable implants for tissue fixation and repair.
Instrumentation for soft tissue reconstruction
The present disclosure includes, in one embodiment, a tensioner instrument having a body having a channel and a plurality of arms projecting outward from the body, each arm including a cleat having a slot adapted to receive a suture; a base member positioned within the channel of the body; an actuating mechanism having a first coupling member adapted to engage a second coupling member on the body to removeably couple the actuating mechanism to the body; and a universal joint adapted to allow for relative movement between the base member and the body such that, when each suture is positioned within each cleat and the actuating mechanism is actuated, the tensioner applies uniform tension to each suture positioned in each cleat.
Ligament retention device
A device for ligament reconstruction includes an elongated body and a hook or loop at each end for receiving a ligament reconstruction member such as an allograft or autograft tendon. The ligament reconstruction member is positioned within a hole that is drilled into a bone, or which is provided within a prosthetic joint. A central portion of a ligament reconstruction member is passed through each end of the device. The ends of the ligament reconstruction members are then fastened to the opposing bone forming the joint.
Flipping-type graft fixation device and method with low flipping distance
A graft retention device has an elongated body with first and a second ends, and a midpoint therebetween. A pair of elongated slots through the body defines a tang therebetween. At least one of the slots have an open first end into the body at the body first end such that the first end is closed via a retention line between the tang and the body. A graft retention loop disposed over the tang is slidable therealong from a first position closer to the body first end and a second position closer to the midpoint.
Surgical braid having alternate cores
A surgical braid comprising a plurality of fibers arranged in a tubular braid, the tubular braid comprising an outer wall and at least first and second sections, the first section having a first core and the second section having a second core; and the plurality of fibers comprising a fiber having first color, the fiber having a first color being braided into the outer wall of the first section and forming at least art of the second core in the second section.
Modular Rotational Device For Torsionally Stabilizing An Endoprosthesis
An improved modular rotational device includes a first and second threaded coupler for affixation along the stem of an endoprosthetic device, for example, a humeral prosthesis or a femoral prosthesis. The rotational device axis of rotation is coaxial with the stem, and its axis of rotation is located in close proximity to the intramedullary stem of the prosthesis or in close proximity to the distal articulation of the prosthesis. A housing has a proximal and distal end with an axial bore therethrough for receiving an elongated stem of the device. A lobe ring may be utilized to limit the axis of rotation of the device. Additional endoprosthetic devices may be attached to male or female threaded couplers, or to Morse tapers. A plurality of suture attachments facilitates attachment of soft tissue thereto.
TISSUE FIXATION DEVICE
Devices and methods for fixating a graft tendon in a bone tunnel for a ligament reconstruction or repair procedure are provided. In general, the described implantable tissue fixation device includes first and second elongate, substantially rigid support members that are discrete elements separated from each other, and at least one flexible member connecting the rigid support members. The tissue fixation device can have changeable dimensions such that it has at least one dimension that is smaller in a delivery configuration than in a deployed configuration. In both delivery and deployed configurations, the first and second rigid support members are positioned in a non-intersecting orientation with respect to one another. A graft retention loop coupled to the tissue fixation device has the graft tendon coupled thereto and extending into the bone tunnel so as affix the graft into the bone.