Patent classifications
A61B17/6425
Clamping device for use with an anatomic external fixation device
A clamping device includes a clamp body and a locking assembly. The clamp body includes a first jaw defining a first opening and a second jaw defining a second opening. The locking assembly includes a first locking element, a second locking element, and a lever. The first locking element includes a first end and a shaft portion extending from the first end. The shaft portion is sized to pass through the first opening and the second opening. The locking assembly is configured to reduce a distance between the first jaw and the second jaw responsive to rotation of the second locking element. The lever is configured to attach to the second locking element and rotate about the second locking element from a first position to a second position to cause the distance between the first jaw and the second jaw to be reduced further.
External bone fixation systems
The present application provides external bone and tissue fixation systems and related methods. The fixation systems may include an elongate beam element defining an axis with an axially extending threaded track portion. The systems may also include at least one drivable fixation clamp assembly comprising a housing with a central bore, a driving housing rotatably coupled to the housing, a threaded driving member, and a clamp assembly rotatably coupled to the housing configured to clamp to at least one fixation member. The elongate beam element may extend axially through central bore of the housing. The driving member may be movable with respect to the central bore via rotation of the driving housing between engaged and disengaged states with the threaded track portion. Rotation of the driving member in the engaged state may axially translate the clamp assembly along the beam element.
ORTHOPAEDIC FIXATION ASSEMBLY, SYSTEM, AND METHOD OF USE
An orthopaedic fixation assembly for prosthetic biologic attachment. The orthopaedic fixation assembly may include a main body with a longitudinally-extending stem having a proximal end, a distal end, and a cavity body. An anchor plug may be configured to be received within the stem cavity, and securable thereto via complementary mating surfaces. A spindle structure may be fixedly attached to the proximal end of the longitudinally-extending stem and protrude outwardly therefrom such that a portion of the structure extends externally beyond the resected cavity of the bone that may prevent rotational motion of the spindle. The spindle structure may have at least one compliant biasing member configured to apply a compressive force to the surrounding bone. A porous coating may be at the juncture between stem and spindle structure, on the spindle, and the splines and anti-rotation chocks, improving the initial stability of the implant and facilitating long-term bone ingrowth.
Y-Frame External Bone Fixator
In an embodiment of the invention, a fixator for fixating bone fractures includes a Y-frame having superior, anterior and posterior arms. The arms may be slotted and may accept mounting hardware for supporting fixation pins or transfixion pins. Various components of mounting hardware may be able to be adjusted either in discrete steps or in continuous manner, for various degrees of either translation or rotation. The Y-frame may be rigid, or may have joints that allow either angulation or arm-twisting adjustment. Arms may be provided joinable interchangeably to a hub. A kit of such parts may be provided.
Monoplanar hinged adjustable external fixator for bone fixation and distraction
An adjustable dynamic distraction mechanism connects proximal and distal components of a fixator system to enable adjustment of the distraction between proximal and distal bones of a joint and fixation thereof. The device is dynamic in that once fixation of distraction is set, the distal portion of the anatomy may be permitted to move essentially freely to flex and extend by rotation at the natural axis of the joint.
Dynamic foot plate
A dynamic foot plate assembly structured for therapeutic use adjacent the ankle area of the body comprising a base element, at least one side element extending along the ankle area, and at least one joint movably and adjustably connecting the base element to the side element for variable displacement of the base element and side element into different operative orientations. The dynamic foot plate assembly may also comprise a plurality of strut members disposed in an interconnecting relationship between either a support member and a side element, or the support member and the base element. The strut members, if present, facilitate the variable relative displacement of the base element, side element and support member into different operative orientations.
CIRCULAR FIXATOR SYSTEM AND METHOD
A device comprises a base. A support is attached to the base. The support is shaped to receive a calf of a person and adapted to receive a wire or pin for securing a tibia of a person. A foot plate is attachable to the base. The foot plate has a plurality of attached members. The members are configured for receiving at least a first wire or pin to fix a foot of the person relative to the foot plate while the foot plate is oriented normal to a superior-inferior direction of the foot. The foot plate is rotatable relative to the base while the foot plate is attached to the base.
External fixator
The present invention relates to reduction and fixation of bone fractures distal radius and wrist. The invention enables to mobilise the distal fragment in 3 planes and also to correct rotational deformity. The object of the present invention is to realize an external fixator which enables to reduce a fracture and at the desired position and fix the fracture. In case of unsuccessful reduction attempt for the second trial there is no need to dismount the fixator. Another object of the present invention is to realize an external fixator which enables to reduce a fracture in 3 dimensions and to correct the rotational deformity in a preferred degree. Another object of the present invention is to realize an external fixator which can practically be mounted to malunion zone and can be used for reducing in corrective osteotomy operations.
IMPLANTS AND METHODS FOR TREATING CHARCOT FOOT AND OTHER CONDITIONS
A fixation system for immobilizing a skeletal structure is provided. It includes an internal fixation system having a rod-plate subsystem, a shaft subsystem, and a midfoot plate subsystem. It further includes an external fixation system adapted to connect to the internal fixation system and having a sole that provides a weight-bearing platform underneath a patient's foot to enable a patient to walk with the fixation system.
SUPER WING BOLT
Provided is a super wing nut bolt. The super wing holt comprises a head, two wings that extend transversely from opposite sides of the head, a tightening hole that passes perpendicular through the head between the two wings, a tightening slot in a first top surface of the head, a polygonal-sided shaft that extends downward from the head and a threaded hole that passes axially through the shaft.