Australis Anterior Lumbar Cage System
Device Facts
| Record ID | K202820 |
|---|---|
| Device Name | Australis Anterior Lumbar Cage System |
| Applicant | Prism Surgical Designs Pty, Ltd. |
| Product Code | MAX · Orthopedic |
| Decision Date | Dec 22, 2020 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 888.3080 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Indications for Use
The Australis Spinal System is indicated for use as lumbar intervertebral body fusion devices for spinal fusion procedures in skeletally mature patients with symptomatic degenerative disc disease (DDD) at one or two contiguous levels from L2-S1. DDD is defined as discogenic back pain with degeneration of the disc confirmed by patient history and radiographic studies. The Australis Spinal System is intended to be used with autograft and/or allograft bone graft material comprised of cancellous and/or corticocancellous bone graft. Patients receiving the device should have had at least six months of nonoperative treatment prior to receiving the Australis ALF cage. The Australis Spinal System is indended for use with supplemental fixation, such as the Prism Surgical Aurora® Anterior Lumbar Plate System.
Device Story
Australis® Anterior Lumbar Cage System is an intervertebral body fusion device implanted via anterior approach to replace lumbar discs and fuse adjacent vertebral bodies. Device features wedge-shaped geometry to restore lordosis and serrated teeth with titanium pins to resist expulsion. Hollow center accommodates autograft/allograft bone graft to promote arthrodesis. Used in clinical settings by surgeons for spinal fusion procedures; requires supplemental fixation (e.g., Prism Surgical Aurora® Anterior Lumbar Plate System). Provides structural support and stabilization to the lumbar spine, facilitating fusion and potentially alleviating discogenic back pain.
Clinical Evidence
Bench testing only. Testing included static axial compression, static compression shear, dynamic axial compression, dynamic compression shear, and subsidence per ASTM F2077 and ASTM F2267. Results demonstrate sufficient strength and substantial equivalence to predicate devices.
Technological Characteristics
Materials: PEEK (ASTM F2026), titanium pins (ASTM F136, ISO 5832-3), tantalum marker beads (ASTM F560, ISO 13782). Design: Wedge-shaped cage with hollow center and serrated teeth. Energy source: None (mechanical). Connectivity: None. Sterilization: Not specified.
Indications for Use
Indicated for skeletally mature patients with symptomatic degenerative disc disease (DDD) at one or two contiguous levels from L2-S1. DDD defined as discogenic back pain with degeneration confirmed by history and radiography. Requires at least six months of prior nonoperative treatment. Must be used with autograft/allograft bone graft and supplemental fixation.
Regulatory Classification
Identification
An intervertebral body fusion device is an implanted single or multiple component spinal device made from a variety of materials, including titanium and polymers. The device is inserted into the intervertebral body space of the cervical or lumbosacral spine, and is intended for intervertebral body fusion.
Special Controls
*Classification.* (1) Class II (special controls) for intervertebral body fusion devices that contain bone grafting material. The special control is the FDA guidance document entitled “Class II Special Controls Guidance Document: Intervertebral Body Fusion Device.” See § 888.1(e) for the availability of this guidance document.(2) Class III (premarket approval) for intervertebral body fusion devices that include any therapeutic biologic (e.g., bone morphogenic protein). Intervertebral body fusion devices that contain any therapeutic biologic require premarket approval. (c) *Date premarket approval application (PMA) or notice of product development protocol (PDP) is required.* Devices described in paragraph (b)(2) of this section shall have an approved PMA or a declared completed PDP in effect before being placed in commercial distribution.
Predicate Devices
- SynCage Evolution Spacer (K122639)
- InFill® Interbody Fusion Device (K172349)
- Hive™ Stand-alone Anterior Lumbar Interbody System (K200541)
- IndentiTi Porous Ti Interbody System (K183705)
- Axis Spine Technologies ALIF (K200352)