A61B17/7067

IMPLANTABLE DEVICE, IN PARTICULAR OF THE INTERVERTEBRAL SPACER TYPE
20230172643 · 2023-06-08 ·

An implantable device including an intervertebral wedge including an upper bearing zone and a lower bearing zone and at least one first lateral spring having a position A relative to the intervertebral wedge in a position for inserting the implantable device and a position B relative to the intervertebral wedge in a position for implanting the implantable device, the positions A and B being different and the first lateral spring being configured: to freely translate from position A to position B and to form a retention component arranged relative to the intervertebral wedge to block the migration of the intervertebral wedge toward the spinal canal in position B.

SPINE PROTECTION DEVICE
20170325852 · 2017-11-16 ·

A surgical kit includes a shield for covering a portion of the spine of a subject. The shield can include an attachment portion adapted to engage a bone fixation assembly which is adapted to be fixed on multiple vertebra bones of the subject. The bone fixation assembly can include a vertebra joining member secured between two bone anchors. Each bone anchor can include a fastener portion adapted to be implanted into a vertebra bone and a head coupling portion adapted to secure the vertebra joining member. The shield can be coupled to the bone fixation assembly via separate coupling elements, such as a clip or an adjustable link secured between two vertebra joining members of the bone fixation assembly. Alternatively, the shield can include an integral attachment portion configured to engage the bone fixation assembly directly.

INTERSPINOUS INTEGRATION TYPE IMPLANT
20170311991 · 2017-11-02 ·

The present invention relates to an interspinous integration type implant. Provided is an interspinous integration type implant which is an implant inserted between an upper spinous process and a lower spinous process and comprises: a spacer to which one end of an upper plate and one end of a lower plate are connected so as to be formed in a “custom-character” shape or “U” shape, and which is inserted between spinous processes in order to provide elasticity; an upper spinous process coupling means for tightly coupling the upper plate to the upper spinous process; and a lower spinous process coupling means for tightly coupling the lower plate to the lower spinous process, wherein the upper plate comprises at least one osseointegration hole formed to penetrate the top surface and the bottom surface of the upper plate so as to be moved by being integrated with the upper spinous process, and the lower plate comprises at least one osseointegration hole formed to penetrate the top surface and the bottom surface of the lower plate so as to be moved by being integrated with the lower spinous process. The interspinous integration type implant according to the present invention provides elasticity to the upper spinous process and the lower spinous process, thereby maintaining a space between the upper and lower spinous processes. Also, the interspinous integration type implant moves by being integrated with the upper and lower spinous processes through the osseointegration holes formed at the upper plate and the lower plate, and thus does not damage the spinous processes and has an effect of preventing a separation phenomenon from between the spinous processes. Also, the interspinous integration type implant has an effect of enabling minimally invasive surgery since blades can be rotated and tightened using an instrument after inserting the interspinous integration type implant from the side surface of spinous processes. Furthermore, after inserting the interspinous integration type implant between adjacent spinous processes and tightening the blades at both side surfaces of the spinous processes, a plurality of spikes provided in the blades are tightly embedded on the both side surfaces of the spinous processes, and thus there is an effect that an upper blade and a lower blade are stably coupled to the upper and lower spinous processes. In addition, since the interspinous integration type implant can be inserted between the spinous processes in a state where the upper blade an

INSTRUMENT FOR BAND COUPLING BETWEEN SPINOUS PROCESSES
20170311992 · 2017-11-02 ·

The present invention relates to an instrument for band coupling between spinous processes that comprises: a needle unit that is inserted through a cutaway insertion portion of a patient's abdomen and is discharged through a cutaway discharge portion of the abdomen while passing between a spinous process protruding from the spine and a neighboring spinous process; and a band unit that is detachably coupled to an end portion of the needle unit and has a predetermined level of tension, the band unit being disposed between the spinous process and the neighboring spinous process, outside the spinous process, and outside the neighboring spinous process to secure the spinous process and the neighboring spinous process together. Thanks to the relatively cheap and simple configuration, it is possible to effectively conduct a procedure irrespective of proficiency, acquire an optimal procedure result, and cope with various patients' body types. In addition, the instrument can be maintained to be firmly secured after a procedure and can allow a micro-motion, thereby providing a state similar to the original spine to a patient.

Device and method for correcting a spinal deformity
09801666 · 2017-10-31 · ·

A method for correcting a spinal deformity is provided. A spinal implant for correcting a spinal deformity includes a multipoint connector that connects to at least one vertebra of a spine at a plurality of locations and a force directing device that applies a force to the vertebra through the multipoint connector. The force directing device may include a rod which extends generally along an axis of the spine and a force directing member which is adjustably coupled to both the rod and the multipoint connector and which applies a corrective force to the at least one vertebra.

INTERSPINOUS PROCESS IMPLANT

A system and method for providing a spinal implant having a main body, a proximal anchor, a distal anchor, and an internal plunger. The proximal anchor comprises a nut having an internal bore. The distal anchor comprises a plurality of wings having a first closed configuration and a second open configuration. The internal plunger is housed within a central bore of the main body. The distal end of the internal plunger is operatively connected to the first wing and the second wing to selectively move the wings between the first closed configuration and the second open configuration, and vice versa.

INTERSPINOUS PROCESS SPACER APPARATUS AND METHODS OF USE
20170296237 · 2017-10-19 · ·

An interspinous process spacer includes a main body, a first wing, and a screw. The main body includes a first securing member extending from a top portion of the main body that engages a first vertebra and a bottom portion of the main body that engages a second vertebra. The first wing pivotably couples to a distal portion of the main body and includes a second securing member extending parallel to the first securing member to form a first clamp. The screw is positionable within the main body and includes a distal end that positions the first wing between a first position and a second position. The first clamp includes a first diameter in the first position and a second diameter in the second position.

FLEXIBLE FASTENING BAND CONNECTOR
20170281232 · 2017-10-05 ·

A flexible fastening band connector can comprises a recess to receive a distal end portion of a flexible fastening band and lumen to receive the proximal end portion of the flexible fastening band. The lumen guides the proximal end portion of the flexible fastening band toward a fastening mechanism. The flexible fastening band connector can comprise an opening to receive a spinal rod. In operation, the spinal rod is coupled to additional devices to secure the spinal rod to portions of one or more vertebra. In some embodiments, a method of performing an operation, e.g. a spinal operation, on a patient using the disclosed connector is provided.

Spinal distraction system

A spinal distraction system, according to one aspect, includes an adjustable spinal distraction rod comprising first and second members, the adjustable spinal distraction rod configured for non-invasive elongation of the first and second members. The system includes an anchor rod configured for mounting to a bone of a subject, the anchor rod having one or more spring-biased tabs disposed at one end thereof, and a connector having first end and a second end, the first end having a receiving cup configured for detachable mounting on the anchor rod, wherein the one or more spring-biased tabs are configured to engage with an inner surface of the receiving cup, the connector having a second end operatively coupled to an end of a first member and wherein the second member is configured for mounting to a second bone of a subject.

System and method for facet joint replacement

A facet joint replacement system includes an inferior implant with an inferior articular surface, a superior implant with a superior articular surface and may include a crosslink extending across a vertebral sagittal plane. The inferior implant may comprise an inferior strut, and a polyaxially adjustable, lockable mechanism which may couple the inferior articular surface with a first end of the inferior strut, and couple the inferior articular surface with the crosslink. A second end of the inferior strut may be secured to a polyaxially adjustable, lockable fixation assembly securable in a vertebra. The superior implant may be secured to a polyaxially adjustable lockable fixation assembly securable in a vertebra. The positions of the inferior articular surface and the first end of the inferior strut are independently translatable along a medial-lateral axis of the vertebra prior to lockout by the lockable mechanism. The crosslink may be placed into the lockable mechanism from a posterior approach.