510(k) · Cleared
ClearedSImmetry Sacroiliac Joint Fusion System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Zyga Technology, Inc. · OUR Sacroiliac Joint Fixation
Cleared on Jan 15, 2015 as substantially equivalent to K130092 (Zyga Technology, Inc., 2013) and 3 other predicates after a 218-day review. Its family tree reaches back 6 generations to 1990. 63 later devices descend from it.
- Decided
- Jan 15, 2015
- Review
- 218 days
- Class
- Class II
- Product code
- OUR
- Recalls
- None
- Predicates
- 4
Its longest line of descent runs back 6 generations to K903810 (1990). 14 ancestors in all. 63 later devices descend from it, 7 citing it directly.
- Root · 6 generations backK903810 Ace Cannulated Self Tapping Cancellous Bone ScrewAce Medical Co. · 1990
- 5 generations backK051296 Sijf Cannulated Screw SystemDepuy Spine, Inc. · 2005
- 4 generations backK102907 Simmetry Sacroiliac Joint Fusion SystemZyga Technology, Inc. · 2010
- 3 generations backK110512 Simmetry Sacroiliac Joint Fusion SystemZyga Technology, Inc. · 2011
- 2 generations backK111801 Simmetry (TM) Sacroiliac Joint Fusion SystemZyga Technology, Inc. · 2011
- 1 generation backK112028 SI-Lok Sacroiliac Joint Fixation SystemGlobus Medical, Inc. · 2011
- This deviceK141549 SImmetry Sacroiliac Joint Fusion SystemZyga Technology, Inc. · 2015
- Descendant · cites it directly · 42 of its ownK151818 SImmetry Sacroiliac Joint Fusion SystemZyga Technology, Inc. · 2015
- Descendant · 2 generations on · 31 of its ownK183342 SambaScrew 3D SI Fusion SystemOrthofix, Inc. · 2019
- Descendant · 3 generations on · 29 of its ownK200696 FIREBIRD SI Fusion SystemOrthofix, Inc. · 2020 · Recalled
- Descendant · 4 generations on · 26 of its ownK201664 FIREBIRD SI Fusion SystemOrthofix, Inc. · 2020
- Descendant · 5 generations on · 25 of its ownK203138 FIREBIRD SI Fusion SystemOrthofix, Inc. · 2020
Showing 5 of 63 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 63 · See all- K151818SImmetry Sacroiliac Joint Fusion SystemZyga Technology, Inc. · 2015 · cites it directly42descendants
- K183342SambaScrew 3D SI Fusion SystemOrthofix, Inc. · 2019 · 2 generations on31descendants
- K200696FIREBIRD SI Fusion SystemOrthofix, Inc. · 2020 · 3 generations on29descendants
- K201664FIREBIRD SI Fusion SystemOrthofix, Inc. · 2020 · 4 generations on26descendants
- K203138FIREBIRD SI Fusion SystemOrthofix, Inc. · 2020 · 5 generations on25descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −6 | K903810 | Ace Cannulated Self Tapping Cancellous Bone Screw | Ace Medical Co. | 1990 | — |
| −5 | K051296 | Sijf Cannulated Screw System | Depuy Spine, Inc. | 2005 | — |
| −4 | K102907 | Simmetry Sacroiliac Joint Fusion System | Zyga Technology, Inc. | 2010 | — |
| −3 | K110512 | Simmetry Sacroiliac Joint Fusion System | Zyga Technology, Inc. | 2011 | — |
| −2 | K111801 | Simmetry (TM) Sacroiliac Joint Fusion System | Zyga Technology, Inc. | 2011 | — |
| −1 | K112028 | SI-Lok Sacroiliac Joint Fixation System | Globus Medical, Inc. | 2011 | — |
| 0 (this device) | K141549 | SImmetry Sacroiliac Joint Fusion System | Zyga Technology, Inc. | 2015 | — |
| +1 | K151818 | SImmetry Sacroiliac Joint Fusion System | Zyga Technology, Inc. | 2015 | — |
| +2 | K183342 | SambaScrew 3D SI Fusion System | Orthofix, Inc. | 2019 | — |
| +3 | K200696 | FIREBIRD SI Fusion System | Orthofix, Inc. | 2020 | 1 |
| +4 | K201664 | FIREBIRD SI Fusion System | Orthofix, Inc. | 2020 | — |
| +5 | K203138 | FIREBIRD SI Fusion System | Orthofix, Inc. | 2020 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2013 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 4 | 0 |
| 2021 | 7 | 0 |
| 2022 | 9 | 0 |
| 2023 | 12 | 0 |
| 2024 | 12 | 0 |
| 2025 | 8 | 0 |
| 2026 | 6 | 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 OUR? 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 OUR device
- #1 K233508 iFuse Bedrock Granite® Implant Systemscore 30.7 · 31 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (4)
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 |
|---|---|---|---|
| * | K130092 | Simmetry Sacroiliac Joint Fusion SystemSummary page 4…oad, Suite 200 Minnetonka, MN 55343 Zyga Technology, Inc. - Slmmetry Sacroiliac Joint Fusion System (K130092) Globus Medical, Inc. - Sl-LOK Sacroiliac Joint Fixation Identification of System (K112028) Predicate… | 2013 |
| * | K112028 | SI-Lok Sacroiliac Joint Fixation SystemSummary page 4…oiliac Joint Fusion System (K130092) Globus Medical, Inc. - Sl-LOK Sacroiliac Joint Fixation Identification of System (K112028) Predicate Devices Pioneer Surgical Technology, Inc. – Pioneer Cannulated Screw System (K102903)… | 2011 |
| * | K102903 | Pioneer Cannulated Screw SystemSummary page 4…Joint Fixation Identification of System (K112028) Predicate Devices Pioneer Surgical Technology, Inc. – Pioneer Cannulated Screw System (K102903) Synthes (USA) - Synthes 6.5mm Cannulated Screw (K021932) Th… | 2010 |
| * | K021932 | Synthes 6.5 MM Cannulated ScrewSummary page 4…gy, Inc. – Pioneer Cannulated Screw System (K102903) Synthes (USA) - Synthes 6.5mm Cannulated Screw (K021932) The SImmetry Sacroiliac Joint Fusion System consists of sterile packaged lag or fu… | 2002 |
What descends from it? (63)
See all 637 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K151818 | SImmetry Sacroiliac Joint Fusion System | 2015 | 42 |
| K191748 | Genesys Spine Sacroiliac Joint Fusion System | 2019 | 22 |
| K201538 | Life Spine SIMPACT Sacroiliac Joint Fixation System | 2020 | 13 |
| K181881 | Outlet Sacroiliac Joint Fusion System | 2018 | 4 |
| K161755 | Integrity-SI TM Fusion System | 2016 | 2 |
| K230817 | TORPEDO Implant System® | 2024 | 0 |
| K212962 | TRELLIS™ SI Joint Fusion System | 2022 | 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?
- The line of descent spans 25 years and passes through 4 companies; a new generation was cleared every 3.1 years on median.
- 3 of the 14 ancestors have a recall of any class.
- Of its descendants, K151818 (Zyga Technology, Inc., 2015) has gone furthest, with 42 descendants of its own.
- 2 other devices also cite its predicate K130092.
How does its category compare?
All OUR devicesOUR Sacroiliac Joint Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.
FDA decisions per year · OUR
14in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · OUR
97in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · OUR
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · OUR
10in 2025
MAUDE reports naming product code OUR, 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 | 0 | — | 0 | 0 |
| 2008 | 1 | — | 0 | 0 |
| 2009 | 1 | — | 0 | 0 |
| 2010 | 1 | — | 0 | 0 |
| 2011 | 3 | 27 | 0 | 6 |
| 2012 | 2 | — | 0 | 81 |
| 2013 | 4 | 103 | 0 | 96 |
| 2014 | 3 | 91 | 0 | 146 |
| 2015 | 8 | 111 | 0 | 119 |
| 2016 | 6 | 168 | 0 | 122 |
| 2017 | 4 | 120 | 0 | 157 |
| 2018 | 7 | 82 | 0 | 137 |
| 2019 | 7 | 89 | 0 | 175 |
| 2020 | 7 | 88 | 0 | 148 |
| 2021 | 9 | 85 | 0 | 154 |
| 2022 | 14 | 149 | 0 | 23 |
| 2023 | 20 | 55 | 0 | 7 |
| 2024 | 15 | 74 | 0 | 15 |
| 2025 | 14 | 97 | 1 | 10 |
| 2026 | 6 | 98 | 1 | — |
What is it indicated for?
The SImmetry® Sacroiliac Joint Fusion System is intended for sacroiliac joint fusion for conditions including sacroiliac joint disruptions and degenerative sacroiliitis.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K141549 · printed Nov 6, 2026
Cite this page
510(k) Report. “K141549: SImmetry Sacroiliac Joint Fusion System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K141549
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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