510(k) Report

510(k) · Cleared

Recalled · Class II · 2016

Integra External Fixation System

K160830510(k) SpecialCleared Jul 6, 2016103-day reviewClass II21 CFR 888.3030Recalls 2

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

Ascension Orthopedics · KTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component

Cleared on Jul 6, 2016 as substantially equivalent to K140463 (Ascension Orthopedic, 2014) after a 103-day review. Its family tree reaches back 4 generations to 1989. It has been recalled 2 times.

Decided
Jul 6, 2016
Review
103 days
Class
Class II
Product code
KTT
Recalls
2
Predicates
1

Its longest line of descent runs back 4 generations to K890814 (1989). 5 ancestors in all. No later device cites it as a predicate yet.

  1. Root · 4 generations backK890814 Danek Ring Fixator (DRF)Danek Medical, Inc. · 1989
  2. 3 generations backK071394 Modification to:Sbi RingfixSmall Bone Innovations, Inc. · 2007 · Recalled
  3. 2 generations backK093057 Biomet Vision Footring SystemEbi, L.P. · 2009
  4. 1 generation backK140463 Integra External Fixation SystemAscension Orthopedic · 2014 · Recalled
  5. This deviceK160830 Integra External Fixation SystemAscension Orthopedics · 2016
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−4K890814Danek Ring Fixator (DRF)Danek Medical, Inc.1989—
−3K071394Modification to:Sbi RingfixSmall Bone Innovations, Inc.20071
−2K093057Biomet Vision Footring SystemEbi, L.P.2009—
−1K140463Integra External Fixation SystemAscension Orthopedic20143
0 (this device)K160830Integra External Fixation SystemAscension Orthopedics2016—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200410
FIG. 1 — Lineage of K160830, 1989–2016Source: 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 KTT? 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 KTT device

  1. #1 K242861 TrueLok Elevatescore 21.4 · 14 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
*K140463Integra External Fixation System
Summary page 6
…: The performance of the Integra® External Fixation System was verified to be statistically equivalent to that of the predicate device (Integra External Fixation System, K140463). The K160830 - Page 4 of 4 Integra LifeSciences Corporation Special 51…
Ascension Orthopedic20143

Also cleared against K140463: 1 other device →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 20, 2016Class IIZ-2387-2016Device DesignThrough the investigation of reported complaints Integra verified that there have been instances where the Universal Wire Fixation Bolts the Slotted Post broke during use at the surgical site.
Jul 20, 2016Class IIZ-2386-2016Device DesignThrough the investigation of reported complaints Integra verified that there have been instances where the Universal Wire Fixation Bolts the Slotted Post broke during use at the surgical site.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 27 years and passes through 5 companies; a new generation was cleared every 4.9 years on median.
  • 2 of the 5 ancestors have a recall of any class.
  • 1 other device also cites its predicate K140463.

How does its category compare?

All KTT devices

KTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component: FDA decisions, review times, recalls and adverse event reports over 20 years. 2016, this device’s year, is highlighted.

FDA decisions per year · KTT

10in 2025

2007: 92008: 112009: 112010: 122011: 102012: 92013: 72014: 142015: 122016: 102017: 112018: 62019: 82020: 92021: 102022: 32023: 72024: 52025: 102026 (partial year): 5
2007high 14 (2014) · low 3 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · KTT

88in 2025

2007: 55 days median2008: 73 days median2009: 94 days median2010: 148 days median2011: 157 days median2012: 140 days median2013: 87 days median2014: 129 days median2015: 60 days median2016: 142 days median2017: 184 days median2018: 149 days median2019: 110 days median2020: 200 days median2021: 83 days median2022: 25 days median2023: 29 days median2024: 90 days median2025: 88 days median2026 (partial year): 68 days median
2007high 200 (2020) · low 25 (2022)2026

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

Recalls per year · KTT

2in 2021

2007: 22008: 12009: 22010: 12012: 42013: 72017: 12018: 142019: 32021: 22026 (partial year): 11
2007high 14 (2018) · low 0 (2011)2026

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

Adverse event reports per year · KTT

673in 2025

2007: 452008: 662009: 452010: 1212011: 1962012: 5272013: 8982014: 4452015: 4012016: 4002017: 4852018: 5972019: 8002020: 9422021: 9612022: 6272023: 5542024: 5232025: 673
2007high 961 (2021) · low 45 (2007)2025

MAUDE reports naming product code KTT, 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
2007955245
20081173166
20091194245
2010121481121
2011101570196
201291404527
20137877898
2014141290445
201512600401
2016101420400
2017111841485
2018614914597
201981103800
202092000942
202110832961
20223250627
20237290554
20245900523
202510880673
202656811—

What is it indicated for?

The Integra® External Fixation System is an external fixation device intended for use in the treatment of bone conditions including leg lengthening, osteotomies, arthrodesis, fracture fixation, and other bone conditions amenable to treatment by use of the external fixation modality. Additional indications for the Integra External Fixation System include:

* Correction of deformity

* Revision procedures where other treatments or devices have been unsuccessful

* Bone reconstruction procedures

* Fusions and replantations of the foot

* Charcot reconstruction and Lisfranc dislocations

* Ankle distraction (arthrodiastasis)

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. “K160830: Integra External Fixation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K160830

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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