510(k) · Cleared
ClearedStryker External Fixation System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Stryker Cmf · MQN External Mandibular Fixator And/Or Distractor
Cleared on Aug 10, 2007 as substantially equivalent to K053038 (Howmedica Osteonics Corp., 2005) and 5 other predicates after a 57-day review. Its family tree reaches back 1 generation to 1996. 1 later device descends from it.
- Decided
- Aug 10, 2007
- Review
- 57 days
- Class
- Class II
- Product code
- MQN
- Recalls
- None
- Predicates
- 6
Its longest line of descent runs back 1 generation to K961916 (1996). 6 ancestors in all. 1 later device descends from it, 1 citing it directly.
Most influential descendants
Showing 1 of 1 · See all- K072764KLS Martin Xternal FixatorKLS Martin L.P. · 2007 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K961916 | Hoffmann II Carbon Connecting Rod | Howmedica, Inc. | 1996 | — |
| 0 (this device) | K071628 | Stryker External Fixation System | Stryker Cmf | 2007 | — |
| +1 | K072764 | KLS Martin Xternal Fixator | KLS Martin L.P. | 2007 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2007 | 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 MQN? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new MQN device
- #1 K220050 KLS Martin IPS Distractionscore 5.0 · 5 generations · no Class I recall
What was it cleared against? (6)
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 |
|---|---|---|---|
| * | K053038 | Hoffmann II Compact Mri External Fixation SystemSummary page 1…Stryker® considers the Stryker® External Fixation System are substantially equivalent to the already cleared Hoffman II Compact MRI External Fixation System (K053038), Hoffman II Compact External Fixation System (K961916, K971755 & K973321), Synthes Medium External Fixation System… | 2005 |
| * | K961916 | Hoffmann II Carbon Connecting RodSummary page 1…are substantially equivalent to the already cleared Hoffman II Compact MRI External Fixation System (K053038), Hoffman II Compact External Fixation System (K961916, K971755 & K973321), Synthes Medium External Fixation System-MR Safe (K040258) and Synthes Sterile Mandible External Fixat… | 1996 |
| * | K971755 | Hoffmann II Compact External Fixation SystemSummary page 1…antially equivalent to the already cleared Hoffman II Compact MRI External Fixation System (K053038), Hoffman II Compact External Fixation System (K961916, K971755 & K973321), Synthes Medium External Fixation System-MR Safe (K040258) and Synthes Sterile Mandible External Fixator (K0622… | 1997 |
| * | K973321 | Hoffmann II Compact Periarticular ClampSummary page 1…quivalent to the already cleared Hoffman II Compact MRI External Fixation System (K053038), Hoffman II Compact External Fixation System (K961916, K971755 & K973321), Synthes Medium External Fixation System-MR Safe (K040258) and Synthes Sterile Mandible External Fixator (K062299). ===… | 1997 |
| * | K040258 | Synthes Medium External Fixation System-MR SafeSummary page 1…ernal Fixation System (K053038), Hoffman II Compact External Fixation System (K961916, K971755 & K973321), Synthes Medium External Fixation System-MR Safe (K040258) and Synthes Sterile Mandible External Fixator (K062299). DEPARTMENT OF HEALTH & HUMAN SERVICES… | 2004 |
| * | K062299 | Synthes Sterile Mandible External Fixation KitSummary page 1…ct External Fixation System (K961916, K971755 & K973321), Synthes Medium External Fixation System-MR Safe (K040258) and Synthes Sterile Mandible External Fixator (K062299). DEPARTMENT OF HEALTH & HUMAN SERVICES Public Health Service… | 2006 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K072764 | KLS Martin Xternal Fixator | 2007 | 0 |
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?
How does its category compare?
All MQN devicesMQN External Mandibular Fixator And/Or Distractor: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.
FDA decisions per year · MQN
1in 2022
2026 to Oct 25, outlined.
Median 510(k) review, days · MQN
292in 2008
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · MQN
1in 2014
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · MQN
34in 2025
MAUDE reports naming product code MQN, 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 | 4 | 77 | 0 | 5 |
| 2008 | 3 | 292 | 0 | 8 |
| 2009 | 0 | — | 0 | 11 |
| 2010 | 0 | — | 0 | 20 |
| 2011 | 0 | — | 0 | 26 |
| 2012 | 1 | — | 0 | 107 |
| 2013 | 0 | — | 0 | 179 |
| 2014 | 1 | — | 1 | 57 |
| 2015 | 1 | — | 0 | 93 |
| 2016 | 1 | — | 0 | 87 |
| 2017 | 1 | — | 0 | 75 |
| 2018 | 1 | — | 0 | 108 |
| 2019 | 1 | — | 0 | 122 |
| 2020 | 0 | — | 0 | 86 |
| 2021 | 0 | — | 0 | 101 |
| 2022 | 1 | — | 0 | 61 |
| 2023 | 0 | — | 0 | 39 |
| 2024 | 0 | — | 0 | 60 |
| 2025 | 0 | — | 0 | 34 |
| 2026 | 0 | — | 0 | — |
What is it indicated for?
The Stryker® External Fixation System is intended to stabilize and provide treatment for fractures of the maxillofacial area, including severe open mandibular fractures, highly comminuted closed fractures, nonunions and delayed unions (especially associated with infection), fractures associated with infections, tumor resections, facial deformity corrections, gunshot wounds, pan facial fractures, burn maintenance, and bone grafting defects.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K071628 · printed Nov 5, 2026
Cite this page
510(k) Report. “K071628: Stryker External Fixation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K071628
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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