510(k) · Cleared
ClearedAlpha Mirage Top Tightening Spinal System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Alphatec Mfg., Inc. · MNI Orthosis, Spinal Pedicle Fixation
Cleared on Dec 11, 2002 as substantially equivalent to K930515 (Alphatec Mfg., Inc., 1994) and 2 other predicates after a 69-day review. Its family tree reaches back 2 generations to 1998.
- Decided
- Dec 11, 2002
- Review
- 69 days
- Class
- Class II
- Product code
- MNI
- Recalls
- None
- Predicates
- 3
Its longest line of descent runs back 2 generations to K982990 (1998). 4 ancestors in all, the oldest K930515 (1994). No later device cites it as a predicate yet.
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K982990 | TSRH Spinal System | Sofamor Danek USA,Inc. | 1998 | — |
| −1 | K020356 | Alpha Mirage Top Tightening Spinal System | Alphatec Mfg., Inc. | 2002 | — |
| 0 (this device) | K023299 | Alpha Mirage Top Tightening Spinal System | Alphatec Mfg., Inc. | 2002 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1994 | 1 | 0 |
| 1996 | 1 | 0 |
Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in MNI? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
- Candidate predicates for a device like this, rankedin the report
- Recall history across each candidate’s familyin the report
What was it cleared against? (3)
Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K930515 | Alpha Spinal SystemSummary page 3…ng predicate device: Trade/Proprietarv Name Manufacturer Clearance Alpha Mirage@Top Tightening Alphatec Manufacturing, K930515, K951846 Spinal System with titanium alloy Inc. KO20356 rods The new commercially pure tit… | 1994 |
| * | K951846 | Mirage Spinal System for Severe SpondylolisthesisSummary page 3…ate device: Trade/Proprietarv Name Manufacturer Clearance Alpha Mirage@Top Tightening Alphatec Manufacturing, K930515, K951846 Spinal System with titanium alloy Inc. KO20356 rods The new commercially pure titanium rod… | 1996 |
| * | K020356 | Alpha Mirage Top Tightening Spinal System | 2002 |
What descends from it?
No later submission names this one as a predicate yet.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- The line of descent spans 4 years and passes through 2 companies; a new generation was cleared every 3.8 years on median.
- None of the 4 ancestors has a recall.
How does its category compare?
All MNI devicesMNI Orthosis, Spinal Pedicle Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · MNI
1in 2017
2026 to Oct 25, outlined.
Median 510(k) review, days · MNI
168in 2016
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MNI
1in 2018
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MNI
80in 2025
MAUDE reports naming product code MNI, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 20 | 82 | 26 | 83 |
| 2008 | 23 | 64 | 8 | 108 |
| 2009 | 18 | 86 | 3 | 138 |
| 2010 | 16 | 74 | 1 | 126 |
| 2011 | 17 | 111 | 0 | 146 |
| 2012 | 19 | 75 | 1 | 200 |
| 2013 | 14 | 77 | 4 | 824 |
| 2014 | 6 | 104 | 0 | 301 |
| 2015 | 12 | 54 | 1 | 260 |
| 2016 | 7 | 168 | 0 | 117 |
| 2017 | 1 | — | 0 | 247 |
| 2018 | 0 | — | 1 | 134 |
| 2019 | 0 | — | 0 | 188 |
| 2020 | 0 | — | 0 | 115 |
| 2021 | 0 | — | 0 | 270 |
| 2022 | 0 | — | 0 | 214 |
| 2023 | 0 | — | 0 | 122 |
| 2024 | 0 | — | 0 | 114 |
| 2025 | 0 | — | 0 | 80 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
It is intended that this device, in any system configuration be removed after development of solid fusion mass. Hook component indications are limited to T7-L5. Sacral screw indications are limited to the sacrum only. 1) The Alpha Mirage@Top Tightening Spinal System, when used as a hook and sacral screw fixation system (nonpedicle screw) is intended for: a. Patients having fractures of the thoracic and lumbar spine. b. Patients having deformity (Le.…
Read the full statement (256 words)
It is intended that this device, in any system configuration be removed after development of solid fusion mass. Hook component indications are limited to T7-L5. Sacral screw indications are limited to the sacrum only.
1) The Alpha Mirage@Top Tightening Spinal System, when used as a hook and sacral screw fixation system (nonpedicle screw) is intended for:
a. Patients having fractures of the thoracic and lumbar spine.
b. Patients having deformity (Le., idioscoliosis, neuromuscular scoliosis, or kyphoscoliosis with associated paralysis or spasticity).
c. Patients having spondylolisthesis (i.e., isthmic spondylolisthesis, degenerative spondylolisthesis, and acute pars fracture allowing spondylolisthesis).
2) The Alpha Mirage@Top Tightening Spinal System, when used as a pedicle screw system in the thoraco-lumbo-sacral region of the spine is intended for degenerative spondylolisthesis with objective evidence of neurologic impairment, fracture, dislocation, scoliosis, kyphosis, spinal tumor and failed previous fusion (pseudoarthrosis).
3) In addition, the Alpha Mirage@Top Tightening Spinal System, when used as a pedicle screw fixation system is intended for:
a. Patients receiving only autogenous bone graft.
b. Patients having the device fixed or attached to the lumbar and sacral spine and having severe spondylolisthesis grade 3 or 4 at the fifth lumbar-first sacral (L5-Sl) vertebral joint.
4) The Alpha Mirage@Top Tightening Spinal System, when used as a laminar hook and bone screw system is intended for:
a. Patients having fractures of thoracic and lumbar spine.
b. Patients having thoracolumbar deformity (i.e., idioscoliosis, neuromuscular scoliosis, or kyphoscoliosis with associated paralysis or spasticity).
c. Patients having spondylolisthesis (Le., isthmic spondylolisthesis, degenerative spondylolistheses and acute pars fracture allowing spondylolisthesis).
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K023299 · printed Nov 6, 2026
Cite this page
510(k) Report. “K023299: Alpha Mirage Top Tightening Spinal System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K023299
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Record history
- FDA decision record loaded May 2, 2026
- Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026