510(k) Report

510(k) · Cleared

Cleared

FIREFLY® Pedicle Screw Navigation Guide

K253472510(k) TraditionalCleared Feb 25, 2026138-day reviewClass II21 CFR 888.3070

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

Mighty Oak Medical · PQC Pedicle Screw Placement Guide

Cleared on Feb 25, 2026 as substantially equivalent to K181399 (Mighty Oak Medical, Inc., 2018) after a 138-day review. Its family tree reaches back 17 generations to 2004. 1 of the 148 devices in its family, counting itself, has a Class I recall.

Decided
Feb 25, 2026
Review
138 days
Class
Class II
Product code
PQC
Recalls
None
Predicates
1

Its longest line of descent runs back 17 generations to K040583 (2004). 147 ancestors in all, the oldest K781443 (1978). No later device cites it as a predicate yet. 1 of the 148 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 2010: 5 other ancestors, 1 with a Class I recall12009: 3 other ancestors2007: 6 other ancestors2004: 17 other ancestors2003: 13 other ancestors2011: 1 other ancestor2008: 4 other ancestors2006: 8 other ancestors2005: 13 other ancestors2002: 7 other ancestors2001: 11 other ancestors2000: 13 other ancestors1999: 4 other ancestors1998: 4 other ancestors1997: 3 other ancestors1995: 3 other ancestors1996: 3 other ancestors1994: 1 other ancestor1978: 1 other ancestor1993: 2 other ancestors1992: 5 other ancestors1990: 2 other ancestors1984: 1 other ancestor×7: 7 generations cleared close together, K040583 (2004), K041118 (2004), K042025 (2004), K043151 (2005), K050809 (2005), K052187 (2005), K053101 (2006) ×2: 2 generations cleared close together, K091442 (2009), K091974 (2009) K102555 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2010×2: 2 generations cleared close together, K112473 (2011), K113174 (2011) K121115 · M.U.S.T Pedicle Screw System · Medacta International · 2012 · recalledK132788 · Myspine Pedicle Screw Placement Guides · Medacta International · 2014K143222 · FIREFLY Pedicle Screw Navigation Guide · Mighty Oak Medical, Inc. · 2015K162419 · FIREFLY® Pedicle Screw Navigation Guide · Mighty Oak Medical, Inc. · 2016K181399 · FIREFLY® Pedicle Screw Navigation Guide · Mighty Oak Medical, Inc. · 201819801990200020102020
Other ancestors, by generation 6 generations back: 9 other ancestors, 1 with a Class I recall17 generations back: 31 other ancestors8 generations back: 42 other ancestors9 generations back: 26 other ancestors10 generations back: 12 other ancestors11 generations back: 10 other ancestors K181399 · FIREFLY® Pedicle Screw Navigation Guide · Mighty Oak Medical, Inc. · 2018K162419 · FIREFLY® Pedicle Screw Navigation Guide · Mighty Oak Medical, Inc. · 2016K143222 · FIREFLY Pedicle Screw Navigation Guide · Mighty Oak Medical, Inc. · 2015K132788 · Myspine Pedicle Screw Placement Guides · Medacta International · 2014K121115 · M.U.S.T Pedicle Screw System · Medacta International · 2012 · recalledK113174 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2011 · recalledK112473 · CD Horizon Spinal System · Medtronic Sofamor Danek, Inc. · 2011K102555 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2010K091974 · Modification to CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2009 · recalledK091442 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2009K053101 · CD Horizon Spinal System · Medtronic Sofamor Danek · 2006K052187 · Modification to: CD Horizon Spinal System · Medtronic Sofamor Danek · 2005K050809 · CD Horizon Spinal System · Medtronic Sofamor Danek USA, Inc. · 2005K043151 · Modification to: CD Horizon Spinal System · Medtronic Sofamor Danek · 2005K042025 · Modification to CD Horizon Spinal System · Medtronic Sofamor Danek, Inc. · 2004 · recalledK041118 · Modification to CD Horizon Spinal System · Medtronic Sofamor Danek · 2004K040583 · Modification to: CD Horizon Spinal System · Medtronic Sofamor Danek · 2004−15−10−50
  1. Root · 17 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  2. 13 generations between
  3. 3 generations backK143222 FIREFLY Pedicle Screw Navigation GuideMighty Oak Medical, Inc. · 2015
  4. 2 generations backK162419 FIREFLY® Pedicle Screw Navigation GuideMighty Oak Medical, Inc. · 2016
  5. 1 generation backK181399 FIREFLY® Pedicle Screw Navigation GuideMighty Oak Medical, Inc. · 2018
  6. This deviceK253472 FIREFLY® Pedicle Screw Navigation GuideMighty Oak Medical · 2026
Show all 17 generations
  1. Root · 17 generations backK040583 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  2. 16 generations backK041118 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek · 2004
  3. 15 generations backK042025 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2004 · Recalled
  4. 14 generations backK043151 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
  5. 13 generations backK050809 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2005
  6. 12 generations backK052187 Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek · 2005
  7. 11 generations backK053101 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2006
  8. 10 generations backK091442 CD Horizon Spinal SystemMedtronic Sofamor Danek · 2009
  9. 9 generations backK091974 Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2009 · Recalled
  10. 8 generations backK102555 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2010
  11. 7 generations backK112473 CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc. · 2011
  12. 6 generations backK113174 CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2011 · Recalled
  13. 5 generations backK121115 M.U.S.T Pedicle Screw SystemMedacta International · 2012 · Recalled
  14. 4 generations backK132788 Myspine Pedicle Screw Placement GuidesMedacta International · 2014
  15. 3 generations backK143222 FIREFLY Pedicle Screw Navigation GuideMighty Oak Medical, Inc. · 2015
  16. 2 generations backK162419 FIREFLY® Pedicle Screw Navigation GuideMighty Oak Medical, Inc. · 2016
  17. 1 generation backK181399 FIREFLY® Pedicle Screw Navigation GuideMighty Oak Medical, Inc. · 2018
  18. This deviceK253472 FIREFLY® Pedicle Screw Navigation GuideMighty Oak Medical · 2026

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−17K040583Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2004—
−16K041118Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek2004—
−15K042025Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc.20044
−14K043151Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2005—
−13K050809CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2005—
−12K052187Modification to: CD Horizon Spinal SystemMedtronic Sofamor Danek2005—
−11K053101CD Horizon Spinal SystemMedtronic Sofamor Danek2006—
−10K091442CD Horizon Spinal SystemMedtronic Sofamor Danek2009—
−9K091974Modification to CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.20091
−8K102555CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.2010—
−7K112473CD Horizon Spinal SystemMedtronic Sofamor Danek, Inc.2011—
−6K113174CD Horizon Spinal SystemMedtronic Sofamor Danek USA, Inc.20111
−5K121115M.U.S.T Pedicle Screw SystemMedacta International20121
−4K132788Myspine Pedicle Screw Placement GuidesMedacta International2014—
−3K143222FIREFLY Pedicle Screw Navigation GuideMighty Oak Medical, Inc.2015—
−2K162419FIREFLY® Pedicle Screw Navigation GuideMighty Oak Medical, Inc.2016—
−1K181399FIREFLY® Pedicle Screw Navigation GuideMighty Oak Medical, Inc.2018—
0 (this device)K253472FIREFLY® Pedicle Screw Navigation GuideMighty Oak Medical2026—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197810
198410
199020
199250
199320
199410
199530
199630
199730
199840
199940
2000130
2001110
200270
2003130
2004170
2005130
200680
200760
200840
200930
201051
201110
FIG. 1 — Lineage of K253472, 2004–2026Source: 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.

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 PQC device

  1. #1 K203673 MySpine Pedicle Screw Placement Guides…score 14.9 · 17 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? (1)

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
*K181399FIREFLY® Pedicle Screw Navigation Guide
Summary page 5
…l Submission: Traditional. Predicate Device(s): 510(k) Product Code Trade Name Manufacturer Primary Predicate Device K181399 PQC FIREFLY® Pedicle Screw Navigation Guide Mighty Oak Medical Introduction This 510(k) filing seeks to ex…
Mighty Oak Medical, Inc.2018—

Also cleared against K181399: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

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.

  • K100952Modification to Synthes Matrix SystemSynthes Spine · 2010 · 6 generations back · ◆ in the 2010 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 22 years and passes through 6 companies; a new generation was cleared every 8 months on median.
  • 22 of the 147 ancestors have a recall of any class; 1 has a Class I recall.
  • 1 other device also cites its predicate K181399.

How does its category compare?

All PQC devices

PQC Pedicle Screw Placement Guide: FDA decisions, review times, recalls and adverse event reports over 20 years. 2026, this device’s year, is highlighted.

FDA decisions per year · PQC

1in 2023

2016: 12018: 32020: 12021: 12023: 12026 (partial year): 1
2007high 3 (2018) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · PQC

82in 2018

2018: 82 days median
2007high 82 (2018)2026

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

Recalls per year · PQC

No recall names PQC since 2007.

Adverse event reports per year · PQC

1in 2025

2018: 32019: 42020: 22021: 32023: 32024: 22025: 1
2007high 4 (2019) · low 0 (2007)2025

MAUDE reports naming product code PQC, 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
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20150—00
20161—00
20170—00
201838203
20190—04
20201—02
20211—03
20220—00
20231—03
20240—02
20250—01
20261—0—

What is it indicated for?

The FIREFLY® Pedicle Screw Navigation Guide can be used with any 510(k) cleared, legally marketed, pedicle screw spinal system (for its cleared indications for use) and its respective compatible components for non-cervical open, posterior spinal fixation procedures (T1-S2/S2AI and ilium) intended for fusion, with the additional conditions listed below: • Pedicle screw's shank is straight along its longitudinal axis (i.e. not curved) • Pedicle screw's…

Read the full statement (226 words)

The FIREFLY® Pedicle Screw Navigation Guide can be used with any 510(k) cleared, legally marketed, pedicle screw spinal system (for its cleared indications for use) and its respective compatible components for non-cervical open, posterior spinal fixation procedures (T1-S2/S2AI and ilium) intended for fusion, with the additional conditions listed below:

• Pedicle screw's shank is straight along its longitudinal axis (i.e. not curved)

• Pedicle screw's major and minor thread diameters are centered about the longitudinal axis

• Pedicle screw's longitudinal axis matches the direction of insertion

• Pedicle screw is intended to be inserted into a pilot hole

• Pedicle screw's diameter is larger than the pilot hole created with FIREFLY®

• Patient's pedicle must be dimensionally adequate to accommodate a pedicle screw, as determined on preoperative scan

• Compatible pedicle screw spinal system instruments may be used with the FIREFLY® Pedicle Screw Navigation Guide

o Pedicle sounding probes (a.k.a. feeler/ball-tip probes) may be used to confirm pedicle integrity

o Only OEM pedicle screw spinal system taps specified in the Approved Patient-Specific Surgical Plan may be guided to tap pilot holes

o All other pedicle screw spinal system components and accessories (including non-guided taps) are to be used, after removal of the FIREFLY® Pedicle Screw Navigation Guide, as directed by the pedicle screw spinal system's instructions for use

This device is intended for single use only.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K253472: FIREFLY® Pedicle Screw Navigation Guide.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K253472

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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