510(k) Report

510(k) · Cleared

Cleared

Ifuse Implant System

K110838510(k) SpecialCleared Apr 21, 201127-day reviewClass II21 CFR 888.3040

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

SI-BONE, Inc. · OUR Sacroiliac Joint Fixation

Cleared on Apr 21, 2011 as substantially equivalent to K080398 (SI-BONE, Inc., 2008) and 1 other predicate after a 27-day review. Its family tree reaches back 3 generations to 1993. 143 later devices descend from it.

Decided
Apr 21, 2011
Review
27 days
Class
Class II
Product code
OUR
Recalls
None
Predicates
2

Its longest line of descent runs back 3 generations to K930834 (1993). 11 ancestors in all, the oldest K903810 (1990). 143 later devices descend from it, 11 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2009: 1 other ancestor2005: 1 other ancestor2002: 2 other ancestors2001: 1 other ancestor2000: 1 other ancestor1995: 1 other ancestor1990: 1 other ancestor2013: 2 descendants cleared2015: 4 descendants cleared2020: 7 descendants cleared2012: 2 descendants cleared2016: 5 descendants cleared2014: 2 descendants cleared2018: 3 descendants cleared2024: 21 descendants cleared2021: 11 descendants cleared2017: 2 descendants cleared2025: 19 descendants cleared2022: 16 descendants cleared2023: 26 descendants cleared2019: 5 descendants cleared2026: 18 descendants clearedK930834 · Acutract · Acu Med, Inc. · 1993K051309 · Roi Fusion Rods & Plates · Reiley Orthopaedics, Inc. · 2005 · recalledK080398 · SI Joint Fusion System · SI-BONE, Inc. · 20081990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 1 other ancestor2 generations back: 2 other ancestors3 generations back: 5 other ancestors 1 generation forward: 11 descendants2 generations forward: 19 descendants3 generations forward: 55 descendants4 generations forward: 31 descendants5 generations forward: 16 descendants6 generations forward: 6 descendants7 generations forward: 2 descendants8 generations forward: 2 descendants9 generations forward: 1 descendant K080398 · SI Joint Fusion System · SI-BONE, Inc. · 2008K051309 · Roi Fusion Rods & Plates · Reiley Orthopaedics, Inc. · 2005 · recalledK930834 · Acutract · Acu Med, Inc. · 19930+5
  1. Root · 3 generations backK930834 AcutractAcu Med, Inc. · 1993
  2. 2 generations backK051309 Roi Fusion Rods & PlatesReiley Orthopaedics, Inc. · 2005 · Recalled
  3. 1 generation backK080398 SI Joint Fusion SystemSI-BONE, Inc. · 2008
  4. This deviceK110838 Ifuse Implant SystemSI-BONE, Inc. · 2011
  5. Descendant · cites it directly · 139 of its ownK122074 Ifuse Implant SystemSI-BONE, Inc. · 2012
  6. Descendant · cites it directly · 134 of its ownK123850 Ifuse Implant SystemSI-BONE, Inc. · 2013
  7. Descendant · cites it directly · 133 of its ownK131405 Ifuse Implant SystemSI-BONE, Inc. · 2013
  8. Descendant · cites it directly · 92 of its ownK110472 SI-Fix Sacroiliac Joint Fusion SystemMedtronic Sofamor Danek · 2012
  9. Descendant · cites it directly · 88 of its ownK141049 Ifuse Implant SystemSI-BONE, Inc. · 2014

Showing 5 of 143 descendants. See all descendants

Descendants cleared per year

2012: 22013: 22014: 22015: 42016: 52017: 22018: 32019: 52020: 72021: 112022: 162023: 262024: 212025: 192026: 18
2012high 26 (2023) · low 2 (2012)2026

Most influential descendants

Showing 5 of 143 · See all
  • K122074Ifuse Implant SystemSI-BONE, Inc. · 2012 · cites it directly139descendants
  • K123850Ifuse Implant SystemSI-BONE, Inc. · 2013 · cites it directly134descendants
  • K131405Ifuse Implant SystemSI-BONE, Inc. · 2013 · cites it directly133descendants
  • K110472SI-Fix Sacroiliac Joint Fusion SystemMedtronic Sofamor Danek · 2012 · cites it directly92descendants
  • K141049Ifuse Implant SystemSI-BONE, Inc. · 2014 · cites it directly88descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K930834AcutractAcu Med, Inc.1993—
−2K051309Roi Fusion Rods & PlatesReiley Orthopaedics, Inc.20052
−1K080398SI Joint Fusion SystemSI-BONE, Inc.2008—
0 (this device)K110838Ifuse Implant SystemSI-BONE, Inc.2011—
+1K122074Ifuse Implant SystemSI-BONE, Inc.2012—
+1K123850Ifuse Implant SystemSI-BONE, Inc.2013—
+1K131405Ifuse Implant SystemSI-BONE, Inc.2013—
+1K110472SI-Fix Sacroiliac Joint Fusion SystemMedtronic Sofamor Danek2012—
+1K141049Ifuse Implant SystemSI-BONE, Inc.2014—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199510
200010
200110
200220
200510
200910

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201220
201320
201420
201540
201650
201720
201830
201950
202070
2021110
2022160
2023260
2024210
2025190
2026180
FIG. 1 — Lineage of K110838, 1993–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

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. #1 K233508 iFuse Bedrock Granite® Implant Systemscore 30.7 · 31 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (2)

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.

TypeNumberDeviceApplicantDecidedRecalls
*K080398SI Joint Fusion System
Summary page 1
…ac joint fusion) Classification Name: 21 C.F.R. 888.3040 - Smooth or threaded metallic bone fixation fastener Predicate Devices SI-Bone, Inc's SI Joint Fusion System (K080398; K092375) Intended Use The iFuse System is intended for sacroiliac joint fusion for conditions including sacroiliac joint disru…
SI-BONE, Inc.2008—
*K092375Modification to SI Joint Fusion System
Summary page 1
…fusion) Classification Name: 21 C.F.R. 888.3040 - Smooth or threaded metallic bone fixation fastener Predicate Devices SI-Bone, Inc's SI Joint Fusion System (K080398; K092375) Intended Use The iFuse System is intended for sacroiliac joint fusion for conditions including sacroiliac joint disruptions an…
SI-BONE, Inc.2009—

Also cleared against K080398: 10 other devices →

What descends from it? (143)

See all 143

11 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K122074Ifuse Implant SystemSI-BONE, Inc.2012139
K123850Ifuse Implant SystemSI-BONE, Inc.2013134
K131405Ifuse Implant SystemSI-BONE, Inc.2013133
K110472SI-Fix Sacroiliac Joint Fusion SystemMedtronic Sofamor Danek201292
K141049Ifuse Implant SystemSI-BONE, Inc.201488
K150875iFuse Implant SystemSI-BONE, Inc.201586
K150714SI-BONE iFuse Implant SystemSI-BONE, Inc.201586
K151718iFuse Implant SystemSI-BONE, Inc.201585
K152681iFuse Implant System (R)SI-BONE, Inc.201684
K160652iFUSE Implant SystemSI-BONE, Inc.201683

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 18 years and passes through 3 companies; a new generation was cleared every 3.4 years on median.
  • 3 of the 11 ancestors have a recall of any class.
  • Of its descendants, K122074 (SI-BONE, Inc., 2012) has gone furthest, with 139 descendants of its own.
  • 10 other devices also cite its predicate K080398.

How does its category compare?

All OUR devices

OUR Sacroiliac Joint Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years. 2011, this device’s year, is highlighted.

FDA decisions per year · OUR

14in 2025

2008: 12009: 12010: 12011: 32012: 22013: 42014: 32015: 82016: 62017: 42018: 72019: 72020: 72021: 92022: 142023: 202024: 152025: 142026 (partial year): 6
2007high 20 (2023) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OUR

97in 2025

2011: 27 days median2013: 103 days median2014: 91 days median2015: 111 days median2016: 168 days median2017: 120 days median2018: 82 days median2019: 89 days median2020: 88 days median2021: 85 days median2022: 149 days median2023: 55 days median2024: 74 days median2025: 97 days median2026 (partial year): 98 days median
2007high 168 (2016) · low 27 (2011)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · OUR

1in 2025

2025: 12026 (partial year): 1
2007high 1 (2025) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · OUR

10in 2025

2011: 62012: 812013: 962014: 1462015: 1192016: 1222017: 1572018: 1372019: 1752020: 1482021: 1542022: 232023: 72024: 152025: 10
2007high 175 (2019) · low 0 (2007)2025

MAUDE reports naming product code OUR, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20081—00
20091—00
20101—00
201132706
20122—081
20134103096
20143910146
201581110119
201661680122
201741200157
20187820137
20197890175
20207880148
20219850154
202214149023
2023205507
20241574015
20251497110
20266981—

What is it indicated for?

The iFuse System is intended for sacroiliac joint fusion for conditions including sacroiliac joint disruptions and degenerative sacroillitis.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K110838: Ifuse Implant System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K110838

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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