Patent classifications
A61B17/808
HUMERAL FIXATION PLATES
Provided is a slot anchor guide that includes a medial portion and a lateral portion, the medial portion includes a medial projection configured to span a slot of a fixation plate, where the slot anchor guide is configured to guide an anchor through a predetermined position of a slot of the fixation plate and to mate with the fixation plate to allow a surgeon to place the fixation plate on a bone face by manipulating the lateral portion. Also provided is a tuberosity fracture plate that includes a tuberosity end having a first portion configured to overlay a first tuberosity and a second portion opposite the first portion, a distal portion coupled with and extending away from the tuberosity portion.
IMPLANT POSITIONER AND STERNAL PLATING SYSTEM
Implant positioning devices for use with and assisting in positioning orthopaedic fixation devices (such as bone plates, etc.). An implant positioning device may include a body that has a fastener guide with slits in a first end of the fastener guide that form a retaining arm proximal to the first end of the fastener guide. The implant positioning device may also be coupled to a bone plate by a retaining beam positioned within the implant positioning device to facilitate ease of alignment and insertion of the fastener into a fastener apertures of the bone plate.
INTRAOSSEOUS SLIDING OSTEOTOMY SYSTEM AND METHOD
A system includes an intraosseous sliding osteotomy (ISO) plate including a body extending between a first end, a second end, a first surface, a second surface, and a perimeter wall. The body defines at least one fastener aperture extending from the first surface to the second surface. A plate handle is configured to be coupled to the ISO plate. The plate handle includes a body including a handle portion and a head portion. The head portion defines at least one aperture. A locking element includes a locking portion sized and configured to extend through the at least one aperture defined in the head portion of the plate handle to couple the plate handle to the ISO plate.
Articulating tool for endoscopic placement of fasteners
Various articulating tools for endoscopic placement of fasteners are disclosed. The tool can comprise a multi-angle articulating screwdriver. The tool can have an elongate shaft with an articulating driver head at a distal end. The tool can rotate the articulating driver head to drive fasteners, such as screws, to a surgical site. The articulating driver head can articulate with respect to a longitudinal axis of the elongate shaft to enable the fastener to be driven at various angle. The tool can be coupled to a powered handpiece power and can transmit torque from the handpiece to the driver head.
FUSION CAGE AND CLAMPING DEVICE THEREOF
Disclosed are a fusion cage for a spinal surgery and a clamping device thereof. The fusion cage comprises a fusion cage body (1) and a triangular screw plate (2). A limiting groove (12) fit with the clamping device is provided at a rear end surface of the fusion cage body (1), the fusion cage body (1) is hinged with the screw plate (2), and each of three corners of the screw plate (2) is provided with a screw hole (23). The clamping device comprises two clamping rods (4) which are fit with each other, and a front end of each clamping rod (4) is provided with a clamping head (41), wherein each of face-to-face sides of the clamping heads (41) is provided with a limiting protrusion (42), a front end of each clamping head (41) is capable of being inserted into the limiting groove (12) of the fusion cage body (1), and the limiting protrusion (42) is capable of being clamped at a front side surface of the screw plate (2). The fusion cage and the clamping device can easily fit with each other and are convenient to use, so as to enable the surgical operation to be more convenient, accurate and safe.
Modular Orthopedic Clamps
An orthopedic clamp to assist in reducing the displacement between bone ends of a fracture, and to position a fixation device, during open fracture reduction surgery is described. The clamp includes a holder to hold the fixation device against the bone. The clamp may also swivel in relation to the holder while the position of the fixation device remains unchanged. The clamp may be modular so that components thereof may be released and/or attached.
SURGICAL REDUCTION TOOLS AND METHODS FOR ACHIEVING BONE COMPRESSION
Surgical reduction tool assemblies may be used for achieving compression between bone fragments or across joints when performing arthrodesis procedures, bone fracture procedures, etc. The reduction tool assemblies may be used to reduce a gap between bone fragments or between bones of a joint prior to attempting to achieve final compression with a bone plate.
Bone anchor locking device
A bone anchor locking device for receiving a bone anchor having a shank and an enlarged head, the device has a bone anchor, a dome and a conical split washer. The receiving portion has a base extending radially outward and inwardly to a wall. The dome has a center aperture sized to pass a bone anchor. The split washer has an inner conical surface sloped to slide and expand against at least a portion of the base on insertion of a bone anchor to allow a maximum diameter of a head of a bone anchor to pass and thereafter the split washer retracts overlying the maximum diameter of the head to prevent a bone anchor from backing out.
ORTHOPAEDIC FIXATION DEVICES, SYSTEMS AND METHODS
A ratchet fastener includes a base including a fastening portion including threads and a ratchet portion including teeth and a ratchet wheel disposed in mating arrangement with the teeth. The ratchet fastener is configured to receive a tether. The ratchet wheel is configured to be rotated to tighten the tether.
BONE IMPLANT WITH MEANS FOR MULTI DIRECTIONAL FORCE AND MEANS OF INSERTION
An assembly used in osteosynthesis comprising a delivery instrument in combination with an implant wherein the delivery instrument releasably holds the implant in a first configuration prior to attachment of the implant to bone. The delivery instrument allows the implant to be affixed to bone before the implant is released from the instrument. And the instrument may comprise guide means for drills, depth gauges, screws, pins, pegs, blades and or drivers which are used or implanted when the implant is releasably attached to the instrument. After the implant is affixed to bone and released from the delivery instrument, the implant assumes at least a second configuration which provides compression and or distraction and or control of spatial orientation.