A61F2002/4435

DEVICES AND METHODS FOR STABILIZING TISSUE AND IMPLANTS
20230110881 · 2023-04-13 ·

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.

ANNULUS REPAIR DEVICES, SYSTEMS, AND METHODS

Integratable treatment devices, assemblies including a treatment device, at least one anchor, and a tether coupled thereto, and various methods and devices for inserting such devices and assemblies are disclosed herein. The treatment devices can be made of an integratable material that is not fully bioresorbable but promotes native tissue growth in and around the material. Certain methods involve first inserting at least one anchor and then advancing a treatment device via a tether coupled to the at least one anchor. Further various insertion devices that can be used to implant any of the treatment devices herein using any of the methods herein are disclosed.

MINIMALLY INVASIVE SPINAL ANNULUS FIBROSUS REPAIRING DEVICE

The present disclosure provides a minimally invasive spinal annulus fibrosus repairing device, including at least one bone anchor, at least one annulus fibrosus anchor, and at least one suture. The minimally invasive spinal annulus fibrosus repairing device of the present disclosure can be used to repair the annulus fibrosus damage, and can be combined with the use of an annulus fibrosus implant to repair the damaged annulus fibrosus.

IMPLANT AND COVERING METHODS AND APPARATUS

In some aspects, a device comprising an implant configured for insertion into a portion of human anatomy, and at least one covering coupled to the implant is provided. According to some aspects, the implant comprises one or more protrusions configured to prevent leakage of material and/or to resist displacement of the implant. According to some aspects, the covering is configured to facilitate improved leakage and/or implant displacement prevention.

BIOCOMPATIBLE IMPLANTABLE SENSOR APPARATUS AND METHODS

Enzymatic and non-enzymatic detectors and associated membrane apparatus, and methods of use, such as within a fully implantable sensor apparatus. In one embodiment, detector performance is controlled through selective use of membrane configurations and enzyme region shapes, which enable accurate detection of blood glucose level within the solid tissue of the living host for extended periods of time. Isolation between the host's tissue and the underlying enzymes and reaction byproducts used in the detectors is also advantageously maintained in one embodiment via use of a non-enzyme containing permeable membrane formed of e.g., a biocompatible crosslinked protein-based material. Control of response range and/or rate in some embodiments also permits customization of sensor elements. In one variant, heterogeneous detector elements are used to, e.g., accommodate a wider range of blood glucose concentration within the host. Methods of manufacturing the membranes and detectors, including methods to increase reliability, are also disclosed.

Shape Memory Alloy Orthopedic Implant

Systems and methods discussed herein provide for fabricating orthopedic implants one or more shape-memory alloys including TiNi and TiNb and shape-setting the alloys to the geometry appropriate for the orthopedic implant. The shape-setting may include tuning the transformation temperature of the one or more alloys, and a single implant may comprise one or more alloys that may differ in composition, shape-setting process, or both.

Dural repair device and method of use

Dural repair devices that are configured to effectively and reliably repair the damage of a dural tear due to incidental durotomies are provided, along with methods of use. The devices and methods enhance the ability of a surgeon to repair a patients dura mater, or dura, during surgery of the central nervous system. The dural repair device has a multi-layer structure configured to exert a pressure or tamponade effect to compress a patient's dura to its state prior to the spinal surgery. Thus, the dural repair devices and methods of use may reduce the patients risk morbidity, further surgery, spinal headaches, or other injuries and discomforts.

Cortical Rim-Supporting Interbody Device
20170340454 · 2017-11-30 · ·

A central inflatable distractor and a perimeter balloon are inserted into the disc space in uninflated configurations. The central inflatable distractor is then expanded, thereby distracting the vertebral endplates to the controlled height of the central inflatable distractor. The perimeter balloon is then inflated with a curable substance. The perimeter balloon expands as it is filled with the curable substance and conforms to the void remaining in the disc space around the central inflatable distractor, thereby creating a horseshoe shape. Once the flowable material in the perimeter balloon has cured, the central inflated distractor can be deflated and removed. The remaining void (or inner space) is then packed with graft for fusion.

Intervertebral support
09820863 · 2017-11-21 ·

An intervertebral support device to impose an anatomic distance between two adjacent vertebral bodies having a pair of vertebral support elements for introduction between the edge portions of the rear half of the vertebrae, at respective substantially symmetrical positions of the instantaneous rotation axis of the natural relative flexion-extension movement of the two adjacent vertebrae. The device assists stabilizing and/or restoring the correct position of the rotation axis, which characterizes the first stage of the degenerative breakdown, without significantly limiting the relative movement of the two vertebrae. The support elements have preferably a constraint means that constrains them to the edge portions of the vertebral bodies, in particular to resist the reaction force on the intervertebral disc.

A Prosthetic Intervertebral Disc Joint Assembly
20170304072 · 2017-10-26 · ·

A prosthetic intervertebral disc joint assembly for replacing at least a portion of an intervertebral disc between first and second adjacent vertebrae comprising: a first component 20, 120 for engaging a first vertebra, the first component having an intervertebral portion 20a, 120a insertable between adjacent vertebrae and having a bone-engaging side for engaging an endplate of the first vertebra and an inner side opposite the bone-engaging side, the inner side of the intervertebral portion 20a, 120a having an articulating surface 22, 122 comprising a generally convex surface; a second component 30, 130 for engaging a second vertebra, the second component having an intervertebral portion 30a, 130a insertable between adjacent vertebrae and having a bone-engaging side for engaging an endplate of the second vertebra and an inner side opposite the bone-engaging side, the inner side of the intervertebral portion 30a, 130a having an articulating surface 32, 132 comprising a generally concave surface; wherein the convex articulating surface 22, 122 of the first component is sized and shaped to pivot in the concave articulating surface 32, 132 of the second component, and wherein the first component 20, 120 further comprises a fixation portion 20b, 120b for securing the first component to the anterior side of the first vertebra, said fixation portion 20b, 120b extending from the trailing end of the intervertebral portion 20a, 120a of the first component and wherein the second component 30, 130 further comprises a fixation portion 30b, 130b for securing the second component to the anterior side of the second vertebra, said fixation portion 30b, 130b extending from the trailing end of the intervertebral portion 30a, 130a of the second component.