510(k) · Cleared
ClearedAmt Spinal System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Micron Precision Engineering, Inc. · KWP Appliance, Fixation, Spinal Interlaminal
Cleared on Nov 13, 2000 after a 130-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 696 later devices descend from it.
- Decided
- Nov 13, 2000
- Review
- 130 days
- Class
- Class II
- Product code
- KWP
- Recalls
- None
- Predicates
- 0
696 later devices descend from it, 5 citing it directly.
- This deviceK002059 Amt Spinal SystemMicron Precision Engineering, Inc. · 2000
- Descendant · cites it directly · 693 of its ownK020279 Forex Corporation, Optima, Spinal SystemForex Corp. · 2002 · Recalled
- Descendant · cites it directly · 579 of its ownK031585 U&I, Optima, Spinal SystemU&I Corp., America · 2003 · Recalled
- Descendant · cites it directly · 466 of its ownK024096 Optima, Spinal SystemU&I Corp., America · 2003 · Recalled
- Descendant · 2 generations on · 181 of its ownK053573 GSS Pedicle Screw SystemGS Medical Co., Ltd. · 2006
- Descendant · 2 generations on · 180 of its ownK033090 Icon Polyaxial Pedicle Screw SystemAlphatec Mfg., Inc. · 2004 · Recalled
Showing 5 of 696 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 696 · See all- K020279Forex Corporation, Optima, Spinal SystemForex Corp. · 2002 · cites it directly693descendants
- K031585U&I, Optima, Spinal SystemU&I Corp., America · 2003 · cites it directly579descendants
- K024096Optima, Spinal SystemU&I Corp., America · 2003 · cites it directly466descendants
- K053573GSS Pedicle Screw SystemGS Medical Co., Ltd. · 2006 · 2 generations on181descendants
- K033090Icon Polyaxial Pedicle Screw SystemAlphatec Mfg., Inc. · 2004 · 2 generations on180descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K002059 | Amt Spinal System | Micron Precision Engineering, Inc. | 2000 | — |
| +1 | K020279 | Forex Corporation, Optima, Spinal System | Forex Corp. | 2002 | 4 |
| +1 | K031585 | U&I, Optima, Spinal System | U&I Corp., America | 2003 | 5 |
| +1 | K024096 | Optima, Spinal System | U&I Corp., America | 2003 | 3 |
| +2 | K053573 | GSS Pedicle Screw System | GS Medical Co., Ltd. | 2006 | — |
| +2 | K033090 | Icon Polyaxial Pedicle Screw System | Alphatec Mfg., Inc. | 2004 | 1 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2002 | 2 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 5 | 0 |
| 2006 | 6 | 0 |
| 2007 | 12 | 0 |
| 2008 | 19 | 0 |
| 2009 | 12 | 0 |
| 2010 | 19 | 0 |
| 2011 | 16 | 0 |
| 2012 | 26 | 0 |
| 2013 | 37 | 0 |
| 2014 | 37 | 0 |
| 2015 | 42 | 0 |
| 2016 | 40 | 0 |
| 2017 | 40 | 0 |
| 2018 | 45 | 0 |
| 2019 | 28 | 0 |
| 2020 | 38 | 0 |
| 2021 | 33 | 0 |
| 2022 | 41 | 0 |
| 2023 | 56 | 0 |
| 2024 | 49 | 0 |
| 2025 | 44 | 0 |
| 2026 | 46 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in KWP? 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?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (696)
See all 6965 later devices cite it directly; ranked here by how many devices descend from each in turn.
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?
- Of its descendants, K020279 (Forex Corp., 2002) has gone furthest, with 693 descendants of its own.
How does its category compare?
All KWP devicesKWP Appliance, Fixation, Spinal Interlaminal: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KWP
9in 2015
2026 to Oct 25, outlined.
Median 510(k) review, days · KWP
113in 2015
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KWP
2in 2022
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · KWP
494in 2025
MAUDE reports naming product code KWP, 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 | 14 | 96 | 2 | 210 |
| 2008 | 13 | 50 | 1 | 594 |
| 2009 | 12 | 89 | 23 | 682 |
| 2010 | 14 | 186 | 2 | 474 |
| 2011 | 12 | 67 | 6 | 792 |
| 2012 | 18 | 112 | 1 | 918 |
| 2013 | 12 | 99 | 3 | 1,090 |
| 2014 | 13 | 138 | 0 | 1,022 |
| 2015 | 9 | 113 | 1 | 1,348 |
| 2016 | 0 | — | 3 | 1,379 |
| 2017 | 0 | — | 0 | 864 |
| 2018 | 0 | — | 1 | 657 |
| 2019 | 0 | — | 2 | 518 |
| 2020 | 0 | — | 0 | 796 |
| 2021 | 0 | — | 0 | 525 |
| 2022 | 0 | — | 2 | 335 |
| 2023 | 0 | — | 0 | 332 |
| 2024 | 0 | — | 0 | 436 |
| 2025 | 0 | — | 0 | 494 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K002059 · printed Nov 6, 2026
Cite this page
510(k) Report. “K002059: Amt 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/K002059
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026