510(k) Report

510(k) · Cleared

Recalled · Class II · 2020

Revolution External Plating System

K181630510(k) TraditionalCleared May 29, 2019343-day reviewClass II21 CFR 888.3030Recalls 5

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

New Standard Device Dba Metalogix · KTT Appliance, Fixation, Nail/Blade/Plate Combination, Multiple Component

Cleared on May 29, 2019 as substantially equivalent to K071394 (Small Bone Innovations, Inc., 2007) and 6 other predicates after a 343-day review. Its family tree reaches back 13 generations to 1996. 1 later device descends from it. It has been recalled 5 times.

Decided
May 29, 2019
Review
343 days
Class
Class II
Product code
KTT
Recalls
5
Predicates
7

Its longest line of descent runs back 13 generations to K962616 (1996). 66 ancestors in all, the oldest K792022 (1979). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2014: 1 other ancestor2011: 1 other ancestor2007: 1 other ancestor2006: 4 other ancestors2003: 2 other ancestors1997: 1 other ancestor2009: 1 other ancestor2000: 7 other ancestors1989: 2 other ancestors2004: 4 other ancestors1996: 5 other ancestors1994: 2 other ancestors2008: 1 other ancestor1987: 1 other ancestor1983: 1 other ancestor2005: 2 other ancestors2001: 6 other ancestors1999: 2 other ancestors1990: 1 other ancestor2002: 1 other ancestor1998: 2 other ancestors1993: 2 other ancestors1979: 1 other ancestor1995: 1 other ancestor1991: 1 other ancestor2024: 1 descendant clearedK962616 · Synthes Dorsal Distal Radius Plate (DDRP) System · Synthes (Usa) · 1996K982732 · Synthes (Usa) Distal Radius Plate System (DRPS) · Synthes · 1998×3: 3 generations cleared close together, K023007 (2002), K030198 (2003), K032705 (2003) ×2: 2 generations cleared close together, K050932 (2005), K051735 (2005) K071563 · Peri-Loc Periarticular Locked Plating System · Smith & Nephew, Inc. · 2007K090675 · Smith & Nephew, Inc. VLP Foot Plating, Screw System and Accessories · Smith & Nephew, Inc. · 2009K093047 · Smith & Nephew Circular Fixation System · Smith & Nephew, Inc. · 2010 · recalled×2: 2 generations cleared close together, K141078 (2014), K143125 (2014) K152171 · Orthofix TL-HEX True Lok Hexapod System (TL-HEX) V1.4 · Orthofix Srl · 201519801990200020102020
Other ancestors, by generationDescendants, by generation 1 generation back: 6 other ancestors2 generations back: 3 other ancestors3 generations back: 1 other ancestor4 generations back: 2 other ancestors5 generations back: 4 other ancestors6 generations back: 6 other ancestors7 generations back: 12 other ancestors8 generations back: 12 other ancestors9 generations back: 5 other ancestors12 generations back: 1 other ancestor13 generations back: 1 other ancestor 1 generation forward: 1 descendant K152171 · Orthofix TL-HEX True Lok Hexapod System (TL-HEX) V1.4 · Orthofix Srl · 2015K143125 · Orthofix True Lok Hexapod System VI.3 · Orthofix Srl · 2014K141078 · Orthofix TL-Hex True Lok Hexalobe System (TL-Hex) · Orthofix Srl · 2014K093047 · Smith & Nephew Circular Fixation System · Smith & Nephew, Inc. · 2010 · recalledK090675 · Smith & Nephew, Inc. VLP Foot Plating, Screw System and Accessories · Smith & Nephew, Inc. · 2009K071563 · Peri-Loc Periarticular Locked Plating System · Smith & Nephew, Inc. · 2007K051735 · Peri-Loc Locking Bone Plates and Locking Bone Screws for the Upper Extremity · Smith & Nephew, Inc. · 2005K050932 · Distal Volar Radius Anatomical Plate System · Hand Innovations, Inc. · 2005 · recalledK032705 · Distal Radius Fracture Repair System · Hand Innovations, Inc. · 2003K030198 · Hand Innovations, Inc. Distal Radius Fracture Repair System · Hand Innovations, Inc. · 2003K023007 · Distal Radius Fracture Repair System · Hand Innovations, Inc. · 2002K982732 · Synthes (Usa) Distal Radius Plate System (DRPS) · Synthes · 1998K962616 · Synthes Dorsal Distal Radius Plate (DDRP) System · Synthes (Usa) · 1996−10−50
  1. Root · 13 generations backK962616 Synthes Dorsal Distal Radius Plate (DDRP) SystemSynthes (Usa) · 1996
  2. 9 generations between
  3. 3 generations backK141078 Orthofix TL-Hex True Lok Hexalobe System (TL-Hex)Orthofix Srl · 2014
  4. 2 generations backK143125 Orthofix True Lok Hexapod System VI.3Orthofix Srl · 2014
  5. 1 generation backK152171 Orthofix TL-HEX True Lok Hexapod System (TL-HEX) V1.4Orthofix Srl · 2015
  6. This deviceK181630 Revolution External Plating SystemNew Standard Device Dba Metalogix · 2019
  7. Descendant · cites it directly · 0 of its ownK233025 Revolution External Plating SystemNew Standard Device Dba Metalogix · 2024
Show all 13 generations
  1. Root · 13 generations backK962616 Synthes Dorsal Distal Radius Plate (DDRP) SystemSynthes (Usa) · 1996
  2. 12 generations backK982732 Synthes (Usa) Distal Radius Plate System (DRPS)Synthes · 1998
  3. 11 generations backK023007 Distal Radius Fracture Repair SystemHand Innovations, Inc. · 2002
  4. 10 generations backK030198 Hand Innovations, Inc. Distal Radius Fracture Repair SystemHand Innovations, Inc. · 2003
  5. 9 generations backK032705 Distal Radius Fracture Repair SystemHand Innovations, Inc. · 2003
  6. 8 generations backK050932 Distal Volar Radius Anatomical Plate SystemHand Innovations, Inc. · 2005 · Recalled
  7. 7 generations backK051735 Peri-Loc Locking Bone Plates and Locking Bone Screws for the Upper…Smith & Nephew, Inc. · 2005
  8. 6 generations backK071563 Peri-Loc Periarticular Locked Plating SystemSmith & Nephew, Inc. · 2007
  9. 5 generations backK090675 Smith & Nephew, Inc. VLP Foot Plating, Screw System and AccessoriesSmith & Nephew, Inc. · 2009
  10. 4 generations backK093047 Smith & Nephew Circular Fixation SystemSmith & Nephew, Inc. · 2010 · Recalled
  11. 3 generations backK141078 Orthofix TL-Hex True Lok Hexalobe System (TL-Hex)Orthofix Srl · 2014
  12. 2 generations backK143125 Orthofix True Lok Hexapod System VI.3Orthofix Srl · 2014
  13. 1 generation backK152171 Orthofix TL-HEX True Lok Hexapod System (TL-HEX) V1.4Orthofix Srl · 2015
  14. This deviceK181630 Revolution External Plating SystemNew Standard Device Dba Metalogix · 2019

Most influential descendants

Showing 1 of 1 · See all
  • K233025Revolution External Plating SystemNew Standard Device Dba Metalogix · 2024 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−13K962616Synthes Dorsal Distal Radius Plate (DDRP) SystemSynthes (Usa)1996—
−12K982732Synthes (Usa) Distal Radius Plate System (DRPS)Synthes1998—
−11K023007Distal Radius Fracture Repair SystemHand Innovations, Inc.2002—
−10K030198Hand Innovations, Inc. Distal Radius Fracture Repair SystemHand Innovations, Inc.2003—
−9K032705Distal Radius Fracture Repair SystemHand Innovations, Inc.2003—
−8K050932Distal Volar Radius Anatomical Plate SystemHand Innovations, Inc.20051
−7K051735Peri-Loc Locking Bone Plates and Locking Bone Screws for the Upper ExtremitySmith & Nephew, Inc.2005—
−6K071563Peri-Loc Periarticular Locked Plating SystemSmith & Nephew, Inc.2007—
−5K090675Smith & Nephew, Inc. VLP Foot Plating, Screw System and AccessoriesSmith & Nephew, Inc.2009—
−4K093047Smith & Nephew Circular Fixation SystemSmith & Nephew, Inc.20101
−3K141078Orthofix TL-Hex True Lok Hexalobe System (TL-Hex)Orthofix Srl2014—
−2K143125Orthofix True Lok Hexapod System VI.3Orthofix Srl2014—
−1K152171Orthofix TL-HEX True Lok Hexapod System (TL-HEX) V1.4Orthofix Srl2015—
0 (this device)K181630Revolution External Plating SystemNew Standard Device Dba Metalogix2019—
+1K233025Revolution External Plating SystemNew Standard Device Dba Metalogix2024—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198310
198710
198920
199010
199110
199320
199420
199510
199650
199710
199820
199920
200070
200160
200210
200320
200440
200520
200640
200710
200810
200910
201110
201410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202410
FIG. 1 — Lineage of K181630, 1996–2024Source: 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 21.3 · 14 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? (7)

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
*K071394Modification to:Sbi Ringfix
Summary page 5
…Trade or Proprietary or Model Manufacturer Predicate Name Type K071394 SBi RingFIX™ System Small Bone Primary…
Small Bone Innovations, Inc.20071
*K053472Hoffmann II Mri External Fixation System
Summary page 5
…071394 SBi RingFIX™ System Small Bone Primary Innovations K053472 Hoffmann® II MRI External Howmedical Secondary Fixation Syst…
Howmedica Osteonics Corp.2006—
*K152171Orthofix TL-HEX True Lok Hexapod System (TL-HEX) V1.4
Summary page 5
…2 Hoffmann® II MRI External Howmedical Secondary Fixation System Osteonics Corp K152171 Orthofix TL-HEX True Lok Orthofix Srl Secondary Hexapod Syste…
Orthofix Srl2015—
*K970748Taylor Spatial Frame External Fixation System
Summary page 5
…Osteonics Corp K152171 Orthofix TL-HEX True Lok Orthofix Srl Secondary Hexapod System (TL-HEX) K970748 Taylor Spatial Frame External Smith & Secondary Fixation Syst…
Smith & Nephew, Inc., Orthopaedic Div.1997—
*K112218Ace-Fischer (R), Tempfix (R), Hoffman Classic (TM) External Fixators
Summary page 5
…0748 Taylor Spatial Frame External Smith & Secondary Fixation System Nephew Inc. K112218 Ace-Fischer® External Fixation DePuy Secondary System…
DePuy Orthopaedics, Inc.2011—
*K031181External Fixation Systems
Summary page 5
…Secondary System Orthopaedics, Inc. K031181 External Fixation Systems Smith & Secondary…
Smith & Nephew, Inc.2003—
*K140463Integra External Fixation System
Summary page 5
…181 External Fixation Systems Smith & Secondary Nephew, Inc. K140463 Integra External Fixation System Ascension Secondary…
Ascension Orthopedic20143

Also cleared against K071394: 3 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K233025Revolution External Plating SystemNew Standard Device Dba Metalogix20240

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

Recalls of this device

DateClassRecallRoot causeReason
Dec 28, 2020Class IIZ-1649-2022Device DesignComplaints were received for Self-drill Half-Pin tip breakages occurring during surgery.
Jun 8, 2020Class IIZ-1236-2022Device Design1.8mm truss wires are being removed to facilitate the introduction of 2.0mm truss wires. The increased wire diameter and new manufacturing process are meant to provide a stronger wire and reduced breakage.
Oct 10, 2019Class IIZ-0318-2020Packaging change controlNon-highly polished implants may adhere to the LDPE bag (previous packaging configuration).
Aug 14, 2019Class IIZ-1280-2022Nonconforming Material/ComponentDue to manufacturing processing error, wrench causing stripping when torqueing nuts.
Jul 23, 2019Class IIZ-1824-2023Under Investigation by firmThe threads on posts stripping out when tensioned during application process.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 23 years and passes through 6 companies; a new generation was cleared every 1.6 years on median.
  • 19 of the 66 ancestors have a recall of any class.
  • Of its descendants, K233025 (New Standard Device Dba Metalogix, 2024) has gone furthest, with 0 descendants of its own.
  • 3 other devices also cite its predicate K071394.

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. 2019, 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 Revolution External Plating System is indicated for treatment of a variety of broken or deformed bones:

• Stabilizes open and/or unstable fracture of complex proximal and/or distal tibial fractures

• Fusions of the joints and bone (hand, foot, long-bone)

• Correction of bone or soft tissue deformities

• Correction of segmental or non-segmental bone, soft tissue defects or bone loss

• Neutralization of fractures stabilized with limited internal fixation

• Adult and Pediatric subgroups except newborns

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K181630: Revolution External Plating System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K181630

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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