A61B17/846

Apparatus For Removal Of Fixation Members
20220378489 · 2022-12-01 ·

A pin removal tool includes a first arm member and a second arm member opposing the first arm member and connected to the first arm member at a pivot axis. The first and second arm members form a first interface therebetween at a first end of the tool configured to remove a headless pin and a second interface therebetween at a second end of the tool configured to remove a headed pin.

Universal wire driver

A universal wire driver attachment comprises a driveshaft forming a lumen extending along a longitudinal axis. The driveshaft forms a plurality of channels extending perpendicularly from the longitudinal axis. The attachment further comprises a plurality of primary jaws movably disposed at least partially within the channels. The primary jaws comprise a plurality of wire gripping surfaces facing the longitudinal axis and configured to grip the surgical wire. The primary jaws cooperate with the channels such that the primary jaws are constrained from moving in an axial direction along the longitudinal axis. The primary jaws are capable of moving outward from the longitudinal axis when the surgical wire is inserted between the primary jaws, and the primary jaws are capable of being urged inward toward the longitudinal axis by the securing mechanism to increase a grip force on the surgical wire.

Thoracolumbar plate with cam lock
11510708 · 2022-11-29 ·

A plate assembly for engaging at least two vertebral bodies of a human spine along the anterior aspect of the spine has a plate and at least two cam locks. The plate has a lower surface for contacting the vertebral bodies and an upper surface opposite to said lower surface. The plate assembly has a plurality of bone fastener receiving holes extending through said plate assembly from said upper surface to said lower surface. The plate has at least a first pair and second pair of said bone fastener receiving holes. The first pair is associated with a first of the vertebral bodies. The second pair is associated with a second of the vertebral bodies. A recess is associated with each of said at least first pair and second pair of said bone fastener receiving holes.

Manufacturing method for bone implant

A manufacturing method for a bone implant is provided. The manufacturing method includes the following steps. Firstly, an implant body is provided, wherein the implant body is made of metal comprising titanium or an alloy comprising titanium. Then, a processing apparatus is provided, wherein the processing apparatus comprises an ultrafast laser source, a first wave plate and a second wave plate. Then, ultrafast laser light is emitted by the ultrafast laser source to the implant body through the first wave plate and the second wave plate to form a plurality of microstructures and a titanium dioxide film, wherein each microstructure has a height and a weight, the weight is less than 2 micrometers, and the height is less than 1 micrometer.

Implant for the stabilization and/or fusion of the sacroiliac joint and method for fixing the sacroiliac joint
11504166 · 2022-11-22 ·

An implant for the stabilization and/or fusion of the sacroiliac joint has an elongated, spiraled exterior shape. The implant has a conically tapered inner core with a passage opening which extends in the axial direction along a central longitudinal axis over the entire axial length of the implant and ribs which run outward in a radial manner at least sectionally and which are arranged on the inner core and extend helically in the axial direction around at least one section of the inner core.

Dynamic decompressive craniotomy
11504161 · 2022-11-22 ·

A fixation device includes a first anchor portion configured to join to a first bone portion, a second anchor portion configured to join to a second bone portion, and an intermediate component that extends between the first anchor portion and the second anchor portion. The intermediate component is configured to expand, contract, and angulate enabling constrained movement of the second bone portion with respect to the first bone portion. The second anchor portion has a larger configuration relative to the first anchor portion, thereby preventing the second bone portion from depressing below the first bone portion.

JIGS, SYSTEMS, AND METHODS FOR CORRECTING JOINT DEFORMITIES

A system includes a first tool. The first tool includes a first component, a second component, and at least one fastener for coupling the first component to the second component. The first component is coupled to the second component such that a distance between the first component and the second component in a first direction is adjustable. The first tool is configured to provide a controlled adjustment of a first bone relative to a second bone in a second direction that is different from the first direction.

SURGICAL FASTENER ASSEMBLIES AND METHODS
20220362005 · 2022-11-17 · ·

This disclosure includes fasteners for coupling an implant to tissue (e.g., soft-tissue and/or bone), fabric-like implants, and assemblies with fasteners pre-loaded with implants. The present implants generally comprise at least one flexible, fibrous layer that is substantially planar in a flattened state. In some embodiments of the present assemblies for delivery of a fastener, the assembly comprises fastener cartridge, a fibrous implant wrapped around a portion of the cartridge, a fastener extending through the implant, and an elongated shield disposed around the implant and the cartridge such that the implant is retained between the cartridge and the shield. Kits comprise a plurality of fasteners pre-loaded with implants. Some of the present kits also include one or more of the present fastener-delivery apparatuses or tools; for example, a plurality of pre-loaded fasteners with a single, reloadable tool; a plurality of tools each pre-loaded with a fastener that is pre-loaded with an implant; and/or a plurality of cartridges each pre-loaded with a fastener that is pre-loaded with an implant, and a common tool for use with the cartridges.

METHODS AND SYSTEMS FOR CONSTRAINT OF SPINOUS PROCESSES WITH ATTACHMENT
20220338905 · 2022-10-27 ·

Spinal implants for limiting flexion of the spine are implanted between a superior spinous process and an inferior spinous process or sacrum. The implants include upper straps which are placed over the upper spinous process, while the lower portions of the implant are attached to the adjacent vertebra or sacrum. The attachments may be fixed, for example using screws or other anchors, or may be non-fixed, for example by placing a loop strap through a hole in the spinous process or sacrum.

Orthopedic Implant In The Form Of A Plate To Be Fixed Between Two Bone Parts

The invention relates to a plate fixed between two bone parts by way of screws engaged in holes formed in the thickness of said plate. The plate comprises an angled member or rib which is inclined according to an angle of between about 30° and 60° in relation to the plane defined by the plate. The angled member or rib has a hole for engaging a screw and is located in the central part of the width, over a determined part of the length of the plate, so that the screw brings the two bone parts into a compressive position.