Patent classifications
A61B17/8869
Force measuring apparatus
A force measuring apparatus is described. The apparatus includes a force concentrator. The force concentrator is configured to attach to a loadbearing medical device and to produce a transverse force related to an eccentric axial force applied to the loadbearing medical device. A bending stiffness of the force concentrator is different from a bending stiffness of the loadbearing medical device.
INTERNAL FIBULA SLING
Syndesmotic fixation devices, systems, instruments, and methods thereof. An implant for stabilizing an ankle joint between a tibia and a fibula may include first and second anchors secured to the tibia and a suture configured to wrap around the fibula. The suture may be tensioned to provide a circumferential force around the fibula to stabilize the joint.
Spinous process spacer hammock
A spinal distractor for distracting opposed vertebrae in which a pair of elements are threadably connected by a screw having opposing threads, wherein actuating the screw spreads the elements apart and pushes the vertebrae apart.
Compression and tension instruments and methods of use to reinforce ligaments
The disclosure provides apparatus and methods of use pertaining to syndesmosis reinforcement. Embodiments include a clamp having two jaws that extend toward each other to clamp two bone portions therebetween. The clamp may include an angle gauge and an adjustment mechanism having a force gauge that combine to enable the compression of the two bone portions in an optimal direction or angle and at an optimal, measurable compression force. Embodiments also include a tension instrument configured to knotlessly lock a flexible strand construct between two anchors at the same optimal direction and tension applied by the clamp. Further embodiments include an exemplary syndesmosis reinforcement procedure that employs the clamp and the tension instrument to construct a ligament reinforcement construct that achieves optimal anatomic positioning in both directional alignment and the reduction force applied by the construct. Other embodiments are disclosed.
Flexible fastening system
A flexible implant system includes a flexible implant, an implant housing, and an implant set screw. The flexible implant is configured to loop around a portion of a bony element. The implant housing includes a housing body defining a rod passage configured to receive an rod. The housing body also defines an implant passage that receives a portion of the flexible implant. The implant set screw engages the flexible implant within the implant passage to fix the flexible implant to the implant housing.
Tether clamp and implantation system
A clamp housing assembly and method for providing stabilization as a bone anchor during an operation. The assembly includes a housing, a locking element and a band. The housing defines a longitudinal axis, a center recess, and at least one slot. The housing has two opposing arms extending from a base. At least a portion of the inside surface of each arm may be threaded and at least a portion of the outside surface of each arm may be planar. The locking element is positionable within the recess in a co-axial relationship to the housing. The band is sized for travel along a predetermined path defined in part by the at least one slot in the housing.
Transverse connector
A transverse connector includes a cross member connecting assembly, and first and second spinal rod connection members rotatably coupled to opposing end portions of the cross member connecting assembly. The cross member connecting assembly includes a first band slot defined therethrough and a threaded opening extending through an upper surface of the cross member connecting assembly and into the first band slot. The cross member connecting assembly includes a band set screw threadingly engaged with the threaded opening and movable relative to the first band slot.
METHOD AND SYSTEM FOR PROVIDING A SUTURE WRAP CERCLAGE
A method for providing a fractured bone with a bone cerclage according to an exemplary aspect of the present disclosure includes wrapping suture around bone a first time using a suture passer, wrapping the suture around bone a second time using a shuttling suture, and securing the suture to the bone.
System and method for spinal correction
Methods of correcting a spinal deformity, including securing a first rod on a first side of a spine, securing an anchor on a second side of a spine, securing a lateral coupling between the rod and the anchor, translating and/or derotating the spine and securing a second rod on a second side of the spine to provide secondary stabilization to the spine.
Inserter and method for securing an implant to a spinal process with a flexible fastening system
A surgical instrument includes a body, a securement arm, a clamp lock, and a tensioning assembly. The body defines a longitudinal axis and has proximal and distal portions. The distal portion defines a recess. The securement arm is coupled to the body and translatable along the body in a direction parallel to the longitudinal axis between first and second position. The clamp lock is pivotally coupled to the distal portion of the body. The clamp lock is pivotable between secured and unsecured configurations. The tensioning assembly translatable in a direction parallel to the longitudinal axis between proximal and distal position. The tensioning assembly configured to draw a flexible band to tension the flexible band about a bony element.