510(k) Report

510(k) · Cleared

Cleared

Falco Fusion System

K253611510(k) TraditionalCleared Jan 29, 202672-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

Mcnicoll Surgical, Inc. · OUR Sacroiliac Joint Fixation

Cleared on Jan 29, 2026 as substantially equivalent to K181881 (Sij Surgical, 2018) and 2 other predicates after a 72-day review. Its family tree reaches back 17 generations to 1993.

Decided
Jan 29, 2026
Review
72 days
Class
Class II
Product code
OUR
Recalls
None
Predicates
3

Its longest line of descent runs back 17 generations to K930834 (1993). 45 ancestors in all, the oldest K903810 (1990). No later device cites it as a predicate yet.

  1. Root · 17 generations backK930834 AcutractAcu Med, Inc. · 1993
  2. 13 generations between
  3. 3 generations backK190230 iFuse Implant System®SI-BONE, Inc. · 2019
  4. 2 generations backK193524 SI-BONE iFuse Implant System®SI-BONE, Inc. · 2020
  5. 1 generation backK201538 Life Spine SIMPACT Sacroiliac Joint Fixation SystemLife Spine, Inc. · 2020
  6. This deviceK253611 Falco Fusion SystemMcnicoll Surgical, Inc. · 2026
Show all 17 generations
  1. Root · 17 generations backK930834 AcutractAcu Med, Inc. · 1993
  2. 16 generations backK051309 Roi Fusion Rods & PlatesReiley Orthopaedics, Inc. · 2005 · Recalled
  3. 15 generations backK080398 SI Joint Fusion SystemSI-BONE, Inc. · 2008
  4. 14 generations backK110838 Ifuse Implant SystemSI-BONE, Inc. · 2011
  5. 13 generations backK122074 Ifuse Implant SystemSI-BONE, Inc. · 2012
  6. 12 generations backK123850 Ifuse Implant SystemSI-BONE, Inc. · 2013
  7. 11 generations backK131405 Ifuse Implant SystemSI-BONE, Inc. · 2013
  8. 10 generations backK141049 Ifuse Implant SystemSI-BONE, Inc. · 2014
  9. 9 generations backK150714 SI-BONE iFuse Implant SystemSI-BONE, Inc. · 2015
  10. 8 generations backK151718 iFuse Implant SystemSI-BONE, Inc. · 2015
  11. 7 generations backK152681 iFuse Implant System (R)SI-BONE, Inc. · 2016
  12. 6 generations backK160652 iFUSE Implant SystemSI-BONE, Inc. · 2016
  13. 5 generations backK162733 iFuse Implant System® - iFuse-3D implantSI-BONE, Inc. · 2017
  14. 4 generations backK182983 iFuse Implant System®SI-BONE, Inc. · 2018
  15. 3 generations backK190230 iFuse Implant System®SI-BONE, Inc. · 2019
  16. 2 generations backK193524 SI-BONE iFuse Implant System®SI-BONE, Inc. · 2020
  17. 1 generation backK201538 Life Spine SIMPACT Sacroiliac Joint Fixation SystemLife Spine, Inc. · 2020
  18. This deviceK253611 Falco Fusion SystemMcnicoll Surgical, Inc. · 2026
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−17K930834AcutractAcu Med, Inc.1993—
−16K051309Roi Fusion Rods & PlatesReiley Orthopaedics, Inc.20052
−15K080398SI Joint Fusion SystemSI-BONE, Inc.2008—
−14K110838Ifuse Implant SystemSI-BONE, Inc.2011—
−13K122074Ifuse Implant SystemSI-BONE, Inc.2012—
−12K123850Ifuse Implant SystemSI-BONE, Inc.2013—
−11K131405Ifuse Implant SystemSI-BONE, Inc.2013—
−10K141049Ifuse Implant SystemSI-BONE, Inc.2014—
−9K150714SI-BONE iFuse Implant SystemSI-BONE, Inc.2015—
−8K151718iFuse Implant SystemSI-BONE, Inc.2015—
−7K152681iFuse Implant System (R)SI-BONE, Inc.2016—
−6K160652iFUSE Implant SystemSI-BONE, Inc.2016—
−5K162733iFuse Implant System® - iFuse-3D implantSI-BONE, Inc.2017—
−4K182983iFuse Implant System®SI-BONE, Inc.2018—
−3K190230iFuse Implant System®SI-BONE, Inc.2019—
−2K193524SI-BONE iFuse Implant System®SI-BONE, Inc.2020—
−1K201538Life Spine SIMPACT Sacroiliac Joint Fixation SystemLife Spine, Inc.2020—
0 (this device)K253611Falco Fusion SystemMcnicoll Surgical, Inc.2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199010
199110
199510
199610
200010
200120
200220
200510
200910
201020
201130
201220
201320
201410
201530
201610
201820
202210
FIG. 1 — Lineage of K253611, 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
Get a 510(k) Report

What was it cleared against? (3)

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
*K181881Outlet Sacroiliac Joint Fusion System
Summary page 5
…Sacroiliac Joint Fusion System Classification: OUR, CFR 888.3040, Class II Primary Predicate: Outlet Sacroiliac Joint Fusion System (K181881) Additional Predicates: Blue Topaz Sacroiliac Screw System (K213590) Life Spine SIMPACT Sacr…
Sij Surgical2018—
*K213590Blue Topaz Sacroiliac Screw System
Summary page 5
…R, CFR 888.3040, Class II Primary Predicate: Outlet Sacroiliac Joint Fusion System (K181881) Additional Predicates: Blue Topaz Sacroiliac Screw System (K213590) Life Spine SIMPACT Sacroiliac Joint Fixation System (K201538) Device Description: The Falco Fus…
Osseus Fusion Systems, LLC2022—
*K201538Life Spine SIMPACT Sacroiliac Joint Fixation System
Summary page 5
…m (K181881) Additional Predicates: Blue Topaz Sacroiliac Screw System (K213590) Life Spine SIMPACT Sacroiliac Joint Fixation System (K201538) Device Description: The Falco Fusion System is designed to stabilize or fuse the sacroiliac (SI) joint, helping to reduce pai…
Life Spine, Inc.2020—

Also cleared against K181881: 2 other devices →

What descends from it?

No later submission names this one as a predicate yet.

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 33 years and passes through 5 companies; a new generation was cleared every 9 months on median.
  • 4 of the 45 ancestors have a recall of any class.
  • 2 other devices also cite its predicate K181881.

How does its category compare?

All OUR devices

OUR Sacroiliac Joint Fixation: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, 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 Falco Fusion System is intended for sacroiliac joint fusion for conditions including sacroiliac joint disruptions and degenerative sacroiliitis.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K253611: Falco 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/K253611

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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