Patent classifications
A61B17/685
FARADAY CAGE FOR DIGITAL SET SCREW PROBE READER
A medical implant identification system is disclosed. The implant identification system may include a probe reader extending from a proximal end to a distal end and the distal end may include a faraday cage. The probe reader may be in communication with an operating room computer and/or a display. The implant identification system may include at least one digital set screw comprising an antenna disposed in an antenna portion of the digital set screw. In various embodiments, the faraday cage may have a size and shape corresponding to a size and shape of the antenna portion of the digital set screw. Additionally, the antenna may be configured to transmit identity information to the probe reader, and the identify information may be displayed by the display and/or stored in a data store of the operating room computer.
DEVICE FOR RETRACTING SOFT TISSUE FOR APPOSITIONAL BONE RECONSTRUCTION
A titanium screw that permits the adaptation of PEEK (polyether ether ketone) capsules at both ends, enabling vertical and horizontal, uni or bidirectional appositional bone reconstructions. The screw has a length selected between 6, 8 and 10 mm; whereas the PEEK capsules have a diameter of 4.5 mm and a height of 1.5 mm. Accordingly, it is possible to retract the soft tissue and maintain the space necessary for bone reconstruction. By minimizing compression to the bone graft, this device optimizes tissue reconstruction, oftentimes crucial for the placement of implants.
BONE MARROW ACCESS APPARATUS AND METHODS FOR LOCATING SAME
A bone marrow access apparatus includes a bone penetrating member and a cap. The bone penetrating member includes a tubular insertion portion, and a head portion provided at a proximal end of the tubular insertion portion. A cross-sectional shape of the head portion is wider than a cross-sectional shape of the tubular insertion portion. A recess is provided in the head portion, and an internal channel is provided through the head portion and the tubular insertion portion. The cap accommodates the head portion of the bone penetrating member therein. The cap includes a lower wall which covers at least a part of a distal side of the head portion, and a projection which projects into the recess of the head portion.
Driver and system for threaded intramedullary nail retaining endcaps
A driver for engaging an endcap of an intramedullary nail. The driver includes a handle extending along a longitudinal axis of the driver from a proximal end to a distal end. The handle having a handle channel extending longitudinally therethrough. The driver also includes a shaft extending through the handle channel from a proximal end to a distal end along the longitudinal axis. The shaft having a shaft channel extending longitudinally therethrough. The distal end of the shaft extends distally from the handle. The distal end of the shaft forms a driving element to be inserted into a head portion of the endcap. The driver further includes a retention pin slidably received in the shaft channel. The retention pin extends also extends along the longitudinal axis. The distal end of the retention pin is configured to reversibly lock the shaft to the head portion of the endcap.
ADJUSTABLE ANGLE ORTHOPEDIC DISTRACTOR AND/OR COMPRESSOR
An orthopedic instrument, comprising a pair of pivotally-connected arms, extending beyond a pivot axis of a first pivot; a pair of feet mounted to ends of the pair of pivotally-connected arms; and a quadrilateral linkage configured to maintain parallelism between the pair of feet over a range of angles and to selectively alter a distance between the pair of feet.
MANDIBULAR RECONSTRUCTION SYSTEMS AND METHODS
Exemplary cutting and alignment guide assemblies for use in microsurgical, plastic surgical, otolaryngological, maxillofacial, orthopedic, dental, or other surgical procedures include a first section configured to engage a first bone graft section, a second section configured to engage a second bone graft section, a first fixation mechanism configured to couple the first section with the first bone graft section, and a second fixation mechanism configured to couple the second section with the second bone graft section. The first section and the second section can be coupled via a hinge mechanism. Neo-mandible assemblies for implantation at a native mandibular defect of a patient can include a cutting and alignment guide coupled with one or more bone graft sections. In some cases, bone graft sections include bone segments from a fibula of the patient.
DEVICES AND METHODS FOR STABILIZING TISSUE AND IMPLANTS
An implant for repairing a joint between a first bone and a second bone includes a first section constructed of a substantially rigid material and a graft constructed of soft tissue having a first end and a second end. The first section has a first end surface configured for positioning against the first bone. The graft is configured for stabilizing the first section relative to the first bone. A first fastener is configured for mounting to the graft and the first section to anchor the graft to the first section. A second fastener is configured for mounting to the graft and the first bone to anchor the graft to the first bone.
INSERTION TOOL FOR FLIP ANCHOR CABLE SYSTEM INSERTION
An insertion tool for deploying a flip anchor cable, including: a mechanism having a safety button and a slider, wherein the mechanism is configured to apply a clamping force on a portion of the flip anchor cable when the mechanism is in a first position; an inner tube having a proximal end connected to the mechanism configured to house a second portion of the flip anchor cable; a handle including a safety button opening and a slider opening, wherein the handle is configured to enclose a portion of the mechanism; and an outer tube having a proximal end connected to the handle configured to receive the inner tube; wherein the mechanism is configured to decrease the clamping force on the flip anchor cable when the mechanism is in a second position and to deploy a flip anchor of the flip anchor cable in the second position.
Surgical pin compression wound dressing device
A surgical pin compressive wound dressing housing is described as a device that couples with a wound dressing material or sponge of a specific type and provides a protective closed environment for the surgical point of entry wound where surgical pins or wires are applied. In addition, this device serves to stabilize such surgical pins or wires as they protrude from the surgically made pin site wound upon a patient's skin. Such pins or wires are often utilized, but not limited to, the fixation of fractured bones or when anatomic stabilization is needed. The unique cup like design of the wound dressing housing allows it to couple with a specific type of wound dressing material that has similar geometric features. The top of the wound dressing housing has a central pin hole whereby a pin stem extends upward. Together both the pin hole and pin stem receive the surgical pin or wire which can then be stabilized by the plastic closure snap in the front of the device after the wound dressing housing, and its corresponding wound dressing material, is pressed downward toward the surgical pin or wire point of entry wound. A hinge in the back of the device allows the wound dressing housing and its associated pin stem to split into equal right and left halves upon opening the device. This allows the device to be placed around the surgical pin or wire in question. By utilizing both the left and right hand clasps the user can close the device thus engaging the closure snap in the front of the wound dressing housing which secures the device in the closed position.
Bone instrumentation cover or shield
A bone instrumentation cover or shield has a hollow cap or casing for encapsulating projecting parts of instrumentation installed in a bone, and a fastener portion for securing it to the bone or to parts of the instrumentation. The instrumentation shield or cover is made of medically safe material, in various sizes, and may be a rigid casing or pliable, stretchable, or adaptable with slidable, displaceable or pleated panels to provide a medically safe physical barrier between projecting parts of bone instrumentation constructs and surrounding bone and soft tissues, in order to minimize local irritation or injury and to provide a barrier to ingrowth from bone and/or fibrous tissues. The cap or casing is readily applied over the instrumentation, then cinched, tied or fastened to the instrumentation or adjacent areas.