GPS Spacers
Device Facts
| Record ID | K142456 |
|---|---|
| Device Name | GPS Spacers |
| Applicant | G Surgical, LLC |
| Product Code | ODP · Orthopedic |
| Decision Date | Apr 10, 2015 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 888.3080 |
| Device Class | Class 2 |
| Attributes | Therapeutic |
Indications for Use
When used as a cervical intervertebral fusion device, the GPS™ Cervical Spacers are indicated for use at one level in the cervical spine, from C2-T1, in skeletally mature patients who have had six weeks of non-operative treatment for the treatment of degenerative disc disease (DDD) with up to Grade 1 spondylolisthesis. DDD is defined as neck pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies. The device is intended for use with autogenous bone graft and with supplemental fixation systems cleared for use in the cervical spine. When used as a lumbar intervertebral fusion device, the GPS™ PLIF and TLIF Spacers are intended for spinal fusion procedures in skeletally mature patients with degenerative disc disease (defined as discogenic back pain with degeneration of the disc confirmed by history and radiographic studies) at one or two contiguous spinal levels from L2-S1. These patients should have had six months of nonoperative treatment. These patients may have had a previous non-fusion spinal surgery and/or may have up to Grade 1 spondylolisthesis or retrolisthesis at the involved spinal level(s). The device is to be used with autogenous bone graft and in combination with supplemental fixation indicated for lumbar spinal fusion procedures.
Device Story
Intervertebral body fusion device; structural column with central cavity for autograft bone; cervical spacers have 'B' shaped cross-section; PLIF spacers are rectangular with pyramidal anterior surface; TLIF spacers have curved cross-section with wedged leading face; surface teeth for seating; implanted by surgeons in spinal fusion procedures; provides structural support to vertebral bodies during fusion; benefits patients by stabilizing spinal segments and facilitating bone growth; used with supplemental fixation systems.
Clinical Evidence
Bench testing only. Mechanical performance evaluated per ASTM F2077 (static/dynamic compression and torsion) and ASTM F2267 (subsidence). Expulsion testing performed. Results demonstrate performance equivalent to predicate devices.
Technological Characteristics
Materials: PEEK (ASTM F2026) and tantalum marker pins (ASTM F560). Design: Hollow structural frame with surface teeth. Dimensions: Various sizes/angulations. Energy source: None (mechanical). Sterilization: Not specified.
Indications for Use
Indicated for skeletally mature patients with degenerative disc disease (DDD) requiring spinal fusion. Cervical: one level (C2-T1) with up to Grade 1 spondylolisthesis, following 6 weeks non-operative treatment. Lumbar: one or two contiguous levels (L2-S1) with up to Grade 1 spondylolisthesis or retrolisthesis, following 6 months non-operative treatment; includes patients with prior non-fusion surgery.
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
- IMPIX Interbody Devices (K083798)
Reference Devices
- MC+ (K091088)
- BAK/C (P980048)
- Eminent Spine Interbody Fusion System (K090064)
- Lumbar I/F Cage (P960025)