Patent classifications
A61B2017/00933
METHOD AND APPARATUS FOR TREATING BONE FRACTURES, AND/OR FOR FORTIFYING AND/OR AUGMENTING BONE, INCLUDING THE PROVISION AND USE OF COMPOSITE IMPLANTS, AND NOVEL COMPOSITE STRUCTURES WHICH MAY BE USED FOR MEDICAL AND NON-MEDICAL APPLICATIONS
A composite comprising: a barrier, said barrier being configured to selectively pass water, and said barrier being degradable in the presence of water; a matrix material for disposition within said barrier, wherein said matrix material has a flowable state and a set state, and wherein said matrix material is degradable in the presence of water; and at least one reinforcing element for disposition within said barrier and integration with said matrix material, wherein said at least one reinforcing element is degradable in the presence of water, and further wherein, upon the degradation of said at least one reinforcing element in the presence of water, provides an agent for modulating the degradation rate of said matrix material in the presence of water.
Surgical system and method
A surgical system includes a sleeve defining a passageway. An adapter is removably coupled to the sleeve. The adapter defines a channel. A delivery device includes a distal end positioned in a channel of the adapter. A bone fastener includes a head and a shank defining a cannula. A distal portion of the adapter is positioned in the shank such that the channel is in communication with a cannula of the shank. A plunger is movably disposed in a lumen of the delivery device. The plunger is configured to move a material through the lumen and the channel and into the cannula. Methods and kits are disclosed.
Material combinations and processing methods for a surgical instrument
Surface preparation for sliding surfaces can enhance wear performance for surgical instruments such as surgical staplers which include reusable mechanisms that are used multiple times with single use reload cartridges. To reduce the potential for galling wear in a metal-to-metal sliding engagement, a combination of surface hardening, surface finish, and surface coatings can be applied to metallic components of a surgical instrument. Surface hardening techniques can allow further manufacturing operations such as welding without compromising the strength of the underlying metal substrate. With stainless steel metal substrates, as surface or case hardening techniques can reduce corrosion resistance, a surface coating can be applied to inhibit surface oxidation as well as provide a barrier to metal-to-metal contact. A further lubricious coating layer such as a bone wax coating layer can enhance galling resistance.
Spinous process fixation system and methods thereof
An implantable device may comprise a barrel, the barrel having an upper portion and a lower portion. The barrel may be configured to transition from a collapsed form having a first height to an expanded form having a second height and wherein the second height is greater than the first height. The implantable device may further include an actuator assembly disposed in the barrel, the actuator assembly comprising a front ramped actuator in engagement with the barrel, a rear ramped actuator in engagement with the barrel, and a central screw that extends from the rear ramped actuator through the front ramped actuator. The implantable device may further comprise a first plate and a second plate.
Device for the application of surgical materials to tissue
The invention relates to a device comprising a surgical material and a support material and related methods for the application of the surgical material to a wound or surgical site using the device.
SPINAL IMPLANT SYSTEM AND METHODS OF USE
A spinal construct adaptor comprising a member disposable between an inner surface of a bone fastener that defines an implant cavity and a spinal rod disposed with the implant cavity. A capture element is connected with the member and engageable with the spinal rod. Implants, spinal constructs, systems, instruments and methods are disclosed.
Osteoarthritis treatment and device
A method for treating arthritis of a joint includes identifying a bone lesion in a bone adjacent to the joint; and implanting in the bone a reinforcing member in or adjacent to the bone lesion. A kit for conducting the method includes: (a) at least one reinforcing member having a proximal face adapted to face the joint, a distal face adapted to face away from the joint, and a wedge-shaped edge adapted to pierce bone, wherein the at least one reinforcing member is planar and sterile; and (b) a container adapted to maintain the at least one reinforcing member sterile. Another kit includes: (a) a sterile fluid; (b) a syringe for injecting the fluid into a bone; (c) a curing agent adapted to cure the fluid to polymerize and/or cross-link; and (d) a container adapted to maintain the sterility of contents of the container.
Method and apparatus for bone fixation
An implant can include a bridge member having an upper surface, a lower surface and opposed sides extending between the upper and lower surfaces, where at least the sides can be formed of a porous metal construct having a porous metal outer surface. First and second fixation members can be integrally connected with the bridge member and can include a body having a width greater than a corresponding width of the bridge member and a length greater than a corresponding length of the bridge member, where at least the body can be formed of the porous metal construct with the porous metal outer surface. The implant can be positioned into the bone segments such that the bridge member can fix the bone segments in a first direction perpendicular to the bridge member and the fixation members can fix the bone segments in a second direction parallel to the bridge member.
Posterior Vertebral Plating System
A posterior vertebral plating system comprising a plate and a plurality of attachment members. The plate has a plurality of holes extending through the plate from an upper surface to a lower surface, and the plate is configured to extend along the posterior side of at least two vertebrae adjacent at least one boney structure of each of the vertebrae. The holes are spaced in such a way that a first plurality of holes is positionable over a boney structure of a first vertebra to define a plurality of fixation points to the first vertebra and a second plurality of holes is positionable over boney structure of a second vertebra to define a plurality of fixation points to the second vertebra. The attachment members are insertable through the holes of the plate and into the boney structure of a corresponding vertebra to fix the plate to the vertebra.
Spinal implant system and methods of use
The spinal implant includes a tissue barrier. A first member extends in a transverse orientation from the tissue barrier and is connectable with vertebral tissue adjacent a lamina. A second member is spaced from the first member and extends in a transverse orientation from the tissue barrier. The second member is connectable with vertebral tissue adjacent a lamina. At least one of the members includes an end that is disposable about at least a portion of the vertebral tissue. Systems and methods of use are disclosed.