# K020293: Osteonics Spinal System

- Pathway: 510(k) (Special)
- Applicant: Howmedica Osteonics Corp.
- Decided: Feb 14, 2002 after 17 days
- Product code: MNH (Orthosis, Spondylolisthesis Spinal Fixation)
- Device class: 2
- Regulation: 21 CFR 888.3070
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 2 generations back to K951725 (1995). 4 ancestors in all.
No later device cites it as a predicate yet.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K990158: Osteonics Combination Screw Ring/Blocker, Osteonics Corp. (1999) Summary page 1.
- K951725: Osteonics Spinal System, Osteonics Corp. (1995) Summary page 1.
- K984251: Xia Spine System, Howmedica, Inc. (1999) Summary page 1.

## Indications for use
The subject component, a design modification to the Osteonics® Spinal System Combination Screw Ring/Blocker, is a single-use device which is sold non-sterile and is intended for use only with the other components of the commercially available Osteonics® Spinal System. The Rods from the Xia Spinal System are intended to be used with the components of the Osteonics® Spinal System. The uses for the legally marketed Osteonics® Spinal System are as follows: As a posterior, non-pedicle screw system of the T4-S2 spine, the Osteonics® Spinal System is indicated for: Long and short curve scoliosis Vertebral fracture or dislocation Spondylolisthesis Degenerative disc disease (defined as back pain of discogenic origin with degeneration of the disc confirmed by history and radiographic studies). Previously failed fusion Spinal tumor Pedicular Use: When used as a pedicle screw fixation system of the non-cervical posterior spine in skeletally mature patients, the Osteonics® Spinal System is indicated for one or more of the following: degenerative spondylolisthesis with objective evidence of neurological impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor, and failed previous fusion (pseudarthrosis). In addition, the Osteonics® Spinal system is indicated for pedicle screw fixation in skeletally mature patients with severe spondylolisthesis (Grades 3 and 4) at the L5-S1 joint, having fusions with autogenous bone graft, having the device fixed or attached to the lumbar and sacral spine (with pedicle placement at L3 and below) with removal of the implants after the development of a solid fusion mass.

Source page: https://510kreport.com/device/K020293
Methodology: https://510kreport.com/methodology