A61F2002/30904

Standalone interbody spacer
11633290 · 2023-04-25 · ·

A fastener retention system for a standalone interbody spacer that includes flexible members to configure to rotate from an “unlocked to a “locked” state to cover the screw holes in the interbody space to prevent bone engagement fasteners from backing out.

Expandable Support Device and Method of Use
20230123742 · 2023-04-20 ·

An implantable orthopedic support device and methods of using the device are disclosed. The device can have rigid structural components that can translate longitudinally with respect to each other, and in so doing can change the vertical height of the device. The structural components can be driven by a drivescrew mechanism to change the vertical height of the device.

Expandable Interbody Devices and Related Instruments and Methods for Spinal Fusion Surgery
20220323234 · 2022-10-13 ·

An interbody device may include a main body and an arm movably connected thereto. The device may have a first end, a second end opposite the first end in a direction of a longitudinal axis of the device, a first side, a second side opposite the first side in a direction of a first transverse axis of the device, a third side, and a fourth side opposite the third side in a direction of a second transverse axis of the device. An overall distance between the first side and the second side may increase along at least a majority of a length of the device in a direction from the first end toward the second end, and an overall distance between the third side and the fourth side may increase along at least a majority of the length in a direction from the second end toward the first end.

Spinal Implant with a Magnesium-Phosphate Three-Dimensional Porosity Structure
20230120830 · 2023-04-20 ·

The present disclosure relates to a spinal implant for insertion between two adjacent vertebrae. The spinal implant includes a frame sized to be inserted between the two adjacent vertebrae. The spinal implant also includes a lattice structure disposed at least partially within the frame and exposed on at least one side of the frame to permit bone growth into the lattice structure. The lattice structure comprises a magnesium phosphate material.

Intervertebral implant with integrated fixation

A surgical instrument and method are provided for removal of a spinal implant from the intervertebral disc space. The instrument includes a carriage body for interfacing with the implant, a housing for interfacing with the vertebrae, and a handle portion having a first portion rotatably coupled with a proximal end of the housing and a second portion rotatably engageable with a proximal attachment portion of the carriage body. A central passage of the housing extends between the proximal end and a distal engagement surface of the housing. The central passage is dimensioned to mate with the carriage body. Rotation of the handle portion about an axis causes translational movement of the carriage body along the axis. A modular inserter/distractor apparatus and method and an anchor remover and method are also provided.

INTERVERTEBRAL IMPLANTS HAVING POSITIONING GROOVES AND KITS AND METHODS OF USE THEREOF
20230068626 · 2023-03-02 ·

Spinal implants, spinal implant systems, and methods for inserting spinal implants are provided. The implants can be implanted in an intervertebral space between adjacent superior and inferior vertebrae. The implant includes a superior implant surface having one or more superior positioning grooves configured to receive a corresponding superior positioning rail and an inferior implant surface having one or more inferior positioning grooves configured to receive a corresponding inferior positioning rail when the implant is implanted in the intervertebral space.

Method of forming and decorticating a void in a sacroiliac joint

A method for forming and abrading an implant void in a sacroiliac joint (“SI Joint”) without the use of a rotary cutting instrument. The method incorporates a multimodal abrading device having abrading surfaces on opposing sides and an open tip comprising a cutting edge. The method includes the step of using the abrading head to cut bone tissue from the SI Joint at an insertion point while simultaneously using the abrading surfaces to decorticate the cortical bone at the insertion point.

HEIGHT-EXPANDABLE SPINAL CAGE
20230060949 · 2023-03-02 ·

Disclosed is a height-expandable spinal cage including an upper plate and a lower plate disposed to face each other, a frame disposed between the upper plate and the lower plate, the frame having a space formed therein, a block disposed between the upper plate and the lower plate and configured to be movable in a longitudinal direction inside the frame, and a driving bolt having one end thereof connected to the block to move the block. The height-expandable spinal cage is implanted into an affected area while occupying the minimum height thereof and to be expanded between vertebral bodies.

Laser-produced porous structure

The present invention disclosed a method of producing a three-dimensional porous tissue in-growth structure. The method includes the steps of depositing a first layer of metal powder and scanning the first layer of metal powder with a laser beam to form a portion of a plurality of predetermined unit cells. Depositing at least one additional layer of metal powder onto a previous layer and repeating the step of scanning a laser beam for at least one of the additional layers in order to continuing forming the predetermined unit cells. The method further includes continuing the depositing and scanning steps to form a medical implant.

Bone graft delivery system and method for using same

A bone graft delivery system and method for using same to deliver graft material into a surgical site. The method includes the steps of providing a hollow tube configured to receive the graft material, releasably attaching an implant to a distal end of the hollow tube so as to communicate with at least one opening in the distal end of the hollow tube, the implant being configured to receive the graft material delivered through the hollow tube; placing the implant within the surgical site; advancing the graft material through the hollow tube; conveying graft material through the hollow tube into an interior of the implant, whereby the implant is at least substantially filled with the graft material; and discharging the graft material through at least one opening in the implant into the surgical site, whereby the surgical site is at least substantially filled with the graft material.