510(k) · Cleared
ClearedSI-Lok Sacroiliac Joint Fixation System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Globus Medical, Inc. · HWC Screw, Fixation, Bone
Cleared on Dec 9, 2011 as substantially equivalent to K021932 (Synthes (Usa), 2002) and 4 other predicates after a 147-day review. Its family tree reaches back 5 generations to 1990. 1 of the 249 devices in its family, counting itself, has a Class I recall. 238 later devices descend from it.
- Decided
- Dec 9, 2011
- Review
- 147 days
- Class
- Class II
- Product code
- HWC
- Recalls
- None
- Predicates
- 5
Its longest line of descent runs back 5 generations to K903810 (1990). 10 ancestors in all. 238 later devices descend from it, 16 citing it directly. 1 of the 249 devices in this family, counting this one, has a Class I recall.
- Root · 5 generations backK903810 Ace Cannulated Self Tapping Cancellous Bone ScrewAce Medical Co. · 1990
- 4 generations backK051296 Sijf Cannulated Screw SystemDepuy Spine, Inc. · 2005
- 3 generations backK102907 Simmetry Sacroiliac Joint Fusion SystemZyga Technology, Inc. · 2010
- 2 generations backK110512 Simmetry Sacroiliac Joint Fusion SystemZyga Technology, Inc. · 2011
- 1 generation backK111801 Simmetry (TM) Sacroiliac Joint Fusion SystemZyga Technology, Inc. · 2011
- This deviceK112028 SI-Lok Sacroiliac Joint Fixation SystemGlobus Medical, Inc. · 2011
- Descendant · cites it directly · 92 of its ownK110472 SI-Fix Sacroiliac Joint Fusion SystemMedtronic Sofamor Danek · 2012
- Descendant · cites it directly · 84 of its ownK152681 iFuse Implant System (R)SI-BONE, Inc. · 2016
- Descendant · 2 generations on · 83 of its ownK160652 iFUSE Implant SystemSI-BONE, Inc. · 2016
- Descendant · 3 generations on · 82 of its ownK162733 iFuse Implant System® - iFuse-3D implantSI-BONE, Inc. · 2017
- Descendant · 2 generations on · 79 of its ownK161210 RIALTO (TM) SI Fusion System, Medtronic Reusable Instruments for Use…Medtronic Sofamor Danek · 2016
Showing 5 of 238 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
- K211616 ExcelsiusHub2 generations on · 2021
Most influential descendants
Showing 5 of 238 · See all- K110472SI-Fix Sacroiliac Joint Fusion SystemMedtronic Sofamor Danek · 2012 · cites it directly92descendants
- K152681iFuse Implant System (R)SI-BONE, Inc. · 2016 · cites it directly84descendants
- K160652iFUSE Implant SystemSI-BONE, Inc. · 2016 · 2 generations on83descendants
- K162733iFuse Implant System® - iFuse-3D implantSI-BONE, Inc. · 2017 · 3 generations on82descendants
- K161210RIALTO (TM) SI Fusion System, Medtronic Reusable Instruments for Use with the IPC (TM)…Medtronic Sofamor Danek · 2016 · 2 generations on79descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −5 | K903810 | Ace Cannulated Self Tapping Cancellous Bone Screw | Ace Medical Co. | 1990 | — |
| −4 | K051296 | Sijf Cannulated Screw System | Depuy Spine, Inc. | 2005 | — |
| −3 | K102907 | Simmetry Sacroiliac Joint Fusion System | Zyga Technology, Inc. | 2010 | — |
| −2 | K110512 | Simmetry Sacroiliac Joint Fusion System | Zyga Technology, Inc. | 2011 | — |
| −1 | K111801 | Simmetry (TM) Sacroiliac Joint Fusion System | Zyga Technology, Inc. | 2011 | — |
| 0 (this device) | K112028 | SI-Lok Sacroiliac Joint Fixation System | Globus Medical, Inc. | 2011 | — |
| +1 | K110472 | SI-Fix Sacroiliac Joint Fusion System | Medtronic Sofamor Danek | 2012 | — |
| +1 | K152681 | iFuse Implant System (R) | SI-BONE, Inc. | 2016 | — |
| +2 | K160652 | iFUSE Implant System | SI-BONE, Inc. | 2016 | — |
| +3 | K162733 | iFuse Implant System® - iFuse-3D implant | SI-BONE, Inc. | 2017 | — |
| +2 | K161210 | RIALTO (TM) SI Fusion System, Medtronic Reusable Instruments for Use with the… | Medtronic Sofamor Danek | 2016 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 2000 | 1 | 0 |
| 2002 | 2 | 0 |
| 2009 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2012 | 2 | 0 |
| 2014 | 2 | 0 |
| 2015 | 4 | 0 |
| 2016 | 6 | 0 |
| 2017 | 4 | 0 |
| 2018 | 7 | 0 |
| 2019 | 10 | 0 |
| 2020 | 10 | 0 |
| 2021 | 18 | 1 |
| 2022 | 24 | 0 |
| 2023 | 40 | 0 |
| 2024 | 37 | 0 |
| 2025 | 36 | 0 |
| 2026 | 38 | 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.
1 device in this family has a Class I recall. 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 HWC device
- #1 K203011 Monster Screw Systemscore 22.2 · 14 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (5)
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 |
|---|---|---|---|
| * | K021932 | Synthes 6.5 MM Cannulated ScrewSummary page 1…d metallic bone fixation fastener Product Codes: HWC, OUR Regulatory Class: 11,Panel Code: 87 Predicate(s): Synthes Cannulated Screw (K021 932) SE date: September 6, 2002, re-evaluated April 7, 2011 Synthes Cannulated Screw (K96201 1)… | 2002 |
| * | K962011 | Synthes 7.0/7.3 MM Cannulated ScrewsSummary page 1…redicate(s): Synthes Cannulated Screw (K021 932) SE date: September 6, 2002, re-evaluated April 7, 2011 Synthes Cannulated Screw (K96201 1) SE date: August 5, 1996 DePuy Spine SIJF Cannulated Screw System (KO051296)… | 1996 |
| * | K051296 | Sijf Cannulated Screw SystemSummary page 1…ril 7, 2011 Synthes Cannulated Screw (K96201 1) SE date: August 5, 1996 DePuy Spine SIJF Cannulated Screw System (KO051296) SE date: August 26, 2005, re-evaluated April 7, 2011 Zyga Technology Slmmetry Joint Fusion… | 2005 |
| * | K111801 | Simmetry (TM) Sacroiliac Joint Fusion System Cleared while this submission was under review Summary page 1…annulated Screw System (KO051296) SE date: August 26, 2005, re-evaluated April 7, 2011 Zyga Technology Slmmetry Joint Fusion System (K1 11801, K1 10512) SE date: July 21, 2011, March 23, 2011 Purpose: The purpose of this submission is to request clear… | 2011 |
| * | K110512 | Simmetry Sacroiliac Joint Fusion SystemSummary page 1…Screw System (KO051296) SE date: August 26, 2005, re-evaluated April 7, 2011 Zyga Technology Slmmetry Joint Fusion System (K1 11801, K1 10512) SE date: July 21, 2011, March 23, 2011 Purpose: The purpose of this submission is to request clearance for t… | 2011 |
What descends from it? (238)
See all 23816 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K110472 | SI-Fix Sacroiliac Joint Fusion System | 2012 | 92 |
| K152681 | iFuse Implant System (R) | 2016 | 84 |
| K171651 | Excelsius GPS | 2017 | 69 |
| K141549 | SImmetry Sacroiliac Joint Fusion System | 2015 | 63 |
| K171595 | M.U.S.T. Sacral Iliac Screw and Pelvic Trauma System | 2017 | 35 |
| K121148 | Samba Screw, 9MM Dia., 25MM Long, Sambia Screw, 9MM Dia., 30MM Long, Samba Screw 9MM… | 2012 | 35 |
| K141246 | Life Spine Sacroiliac Joint Fixation System | 2015 | 29 |
| K140079 | Silex Sacroiliac Joint Fusion System | 2014 | 12 |
| K151462 | SI-Technology® SI-Desis® Screws | 2015 | 5 |
| K181881 | Outlet Sacroiliac Joint Fusion System | 2018 | 4 |
Has anything in its family been recalled? (1 Class I)
No FDA recall names this device.
Relatives with a Class I recall
Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.
- K211616ExcelsiusHubGlobus Medical, Inc. · 2021 · 2 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall
What does this lineage say?
- The line of descent spans 21 years and passes through 4 companies; a new generation was cleared every 5 months on median.
- 2 of the 10 ancestors have a recall of any class.
- Of its descendants, K110472 (Medtronic Sofamor Danek, 2012) has gone furthest, with 92 descendants of its own.
- 61 other devices also cite its predicate K021932.
How does its category compare?
All HWC devicesHWC Screw, Fixation, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.
FDA decisions per year · HWC
15in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HWC
111in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HWC
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HWC
2,893in 2025
MAUDE reports naming product code HWC, 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 | 35 | 77 | 25 | 669 |
| 2008 | 33 | 76 | 33 | 660 |
| 2009 | 27 | 113 | 29 | 651 |
| 2010 | 23 | 110 | 7 | 765 |
| 2011 | 35 | 88 | 12 | 1,104 |
| 2012 | 20 | 99 | 30 | 3,339 |
| 2013 | 25 | 90 | 14 | 3,850 |
| 2014 | 31 | 88 | 2 | 2,549 |
| 2015 | 41 | 85 | 5 | 2,711 |
| 2016 | 26 | 131 | 4 | 2,285 |
| 2017 | 40 | 127 | 4 | 2,561 |
| 2018 | 20 | 106 | 1 | 3,662 |
| 2019 | 30 | 108 | 5 | 5,463 |
| 2020 | 28 | 75 | 4 | 4,820 |
| 2021 | 26 | 84 | 2 | 4,446 |
| 2022 | 26 | 167 | 13 | 3,934 |
| 2023 | 24 | 104 | 0 | 3,718 |
| 2024 | 17 | 90 | 0 | 3,575 |
| 2025 | 15 | 111 | 1 | 2,893 |
| 2026 | 21 | 125 | 2 | — |
What is it indicated for?
The SI-LOK TM Sacroiliac Joint Fixation 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/K112028 · printed Nov 6, 2026
Cite this page
510(k) Report. “K112028: SI-Lok Sacroiliac Joint Fixation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K112028
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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