510(k) Report

510(k) · Cleared

Recalled · Class II · 2026

Axiom PSR System

K223326510(k) TraditionalCleared Mar 30, 2023150-day reviewClass II21 CFR 888.3110Recalls 1

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

Restor3D · OYK Ankle Arthroplasty Implantation System

Cleared on Mar 30, 2023 as substantially equivalent to K193432 (3D Systems, 2020) and 2 other predicates after a 150-day review. Its family tree reaches back 30 generations to 1984. 1 of the 569 devices in its family, counting itself, has a Class I recall. It has been recalled once.

Decided
Mar 30, 2023
Review
150 days
Class
Class II
Product code
OYK
Recalls
1
Predicates
3

Its longest line of descent runs back 30 generations to K841189 (1984). 568 ancestors in all, the oldest K792352 (1979). No later device cites it as a predicate yet. 1 of the 569 devices in this family, counting this one, has a Class I recall.

Other ancestors, by year cleared 2020: 7 other ancestors2018: 8 other ancestors2017: 18 other ancestors2016: 27 other ancestors2015: 28 other ancestors2014: 35 other ancestors2013: 31 other ancestors2019: 5 other ancestors2012: 32 other ancestors2011: 47 other ancestors2010: 34 other ancestors2008: 53 other ancestors, 1 with a Class I recall12006: 17 other ancestors2005: 31 other ancestors2009: 43 other ancestors2007: 20 other ancestors2003: 20 other ancestors2002: 14 other ancestors2001: 11 other ancestors1999: 4 other ancestors1996: 3 other ancestors1992: 1 other ancestor2004: 40 other ancestors2000: 4 other ancestors1993: 1 other ancestor1998: 2 other ancestors1980: 1 other ancestor1979: 1 other ancestorK841189 · Oec/Rezaian Spinal Fixator · Orthopedic Equipment Co., Inc. · 1984K990148 · Stackable Cage System · Depuy Motech Acromed · 1999K003043 · Surgical Titanium Mesh System · Depuyacromed · 2001×2: 2 generations cleared close together, K022793 (2003), K031757 (2003) ×2: 2 generations cleared close together, K041888 (2004), K042930 (2004) K062759 · Paramount VBR System · Innovative Spinal Technologies, Inc. · 2007K072120 · Paramount Intervertebral Body Fusion Device · Innovative Spinal Technologies, Inc. · 2007K073291 · Capstone Spinal System · Medtronic Sofamor Danek USA, Inc. · 2008K094025 · Crescent Spinal System · Medtronic Sofamor Danek · 2010K110543 · Crescent (R) Spinal System Titanium · Medtronic Sofamor Danek USA, Inc. · 2011K121683 · Acculif TL Cage · Coalign Innovations, Inc. · 2012K123752 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013K132505 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013 · recalledK141217 · Acculif TL and PL Cage · Stryker Corporation · 2014 · recalled×2: 2 generations cleared close together, K143163 (2015), K143616 (2015) K152304 · Tritanium PL Cage · Stryker · 2015 · recalled×2: 2 generations cleared close together, K160955 (2016), K162262 (2016) K171496 · Tritanium C Anterior Cervical Cage · Stryker Spine · 2017K180364 · HD LifeSciences Cervical IBFD System · Hd Lifesciences, LLC · 2018K183557 · Endoskeleton® TA Interbody Fusion Device, Endoskeleton® TAS Interbody Fusion Device, Endoskeleton® TO Interbody Fusion Device, Endoskeleton® TT Interbody Fusion Device, Endoskeleton® TC Interbody Fusion Device, Endoskeleton® TCS Interbody Fusion Device, Endoskeleton® TL Interbody Fusion Device, Endoskeleton® TA Vertebral Body Replacement (VBR) Device · Titan Spine, Inc. · 2019 · recalled×2: 2 generations cleared close together, K192018 (2019), K191581 (2020) ×2: 2 generations cleared close together, K201267 (2020), K201193 (2020) K210583 · SeaSpine WaveForm™ A Interbody System · SeaSpine Orthopedics Corporation · 2021K220523 · restor3d TiDAL Lumbar Interbody Fusion Device · Restor3D · 202219801990200020102020
Other ancestors, by generation 1 generation back: 2 other ancestors2 generations back: 10 other ancestors3 generations back: 26 other ancestors4 generations back: 60 other ancestors, 1 with a Class I recall15 generations back: 107 other ancestors6 generations back: 117 other ancestors7 generations back: 79 other ancestors8 generations back: 47 other ancestors9 generations back: 45 other ancestors10 generations back: 31 other ancestors11 generations back: 12 other ancestors12 generations back: 2 other ancestors K220523 · restor3d TiDAL Lumbar Interbody Fusion Device · Restor3D · 2022K210583 · SeaSpine WaveForm™ A Interbody System · SeaSpine Orthopedics Corporation · 2021K201193 · SeaSpine Spacer System NM (Hollywood, Hollywood VI, Pacifica, Redondo, Ventura), Vu a•POD-L NanoMetalene; SeaSpine Vu e•POD System; and SeaSpine Reef TH System, SeaSpine Vu a•POD Prime NanoMetalene IBD; and SeaSpine Shoreline ACS, SeaSpine Cambria System; SeaSpine Regatta Lateral System; and SeaSpine Meridian System, Shoreline Cervical Interbody RT System; and SeaSpine Beachside System · SeaSpine Orthopedics Corporation · 2020K201267 · Adaptix Interbody System with Titan nanoLOCK Surface Technology · Medtronic Sofamor Danek · 2020K191581 · Endoskeleton TL Interbody Fusion Device, Endoskeleton TL Hyperlordotic Interbody Fusion Device · Titan Spine, Inc. · 2020K192018 · Endoskeleton TA Interbody Fusion Device, Endoskeleton TAS and TAS Hyperlordotic Interbody Fusion Device, Endoskeleton TO Interbody Fusion Device, Endoskeleton TT Interbody Fusion Device, Endoskeleton TC Interbody Fusion Device, Endoskeleton TCS Interbody Fusion Device, Endoskeleton TL Interbody Fusion Device · Titan Spine, Inc. · 2019 · recalledK183557 · Endoskeleton® TA Interbody Fusion Device, Endoskeleton® TAS Interbody Fusion Device, Endoskeleton® TO Interbody Fusion Device, Endoskeleton® TT Interbody Fusion Device, Endoskeleton® TC Interbody Fusion Device, Endoskeleton® TCS Interbody Fusion Device, Endoskeleton® TL Interbody Fusion Device, Endoskeleton® TA Vertebral Body Replacement (VBR) Device · Titan Spine, Inc. · 2019 · recalledK180364 · HD LifeSciences Cervical IBFD System · Hd Lifesciences, LLC · 2018K171496 · Tritanium C Anterior Cervical Cage · Stryker Spine · 2017K162262 · Tritanium® PL Cage · Stryker · 2016K160955 · Tritanium® PL Cage · Stryker · 2016K152304 · Tritanium PL Cage · Stryker · 2015 · recalledK143616 · AccuLIF TL and PL Cage · Stryker Corporation · 2015 · recalledK143163 · AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers, AVS® TL PEEK Spacer, AVS® Navigator PEEK Spacer, AVS® ARIA PEEK Spacer, AccuLIF TL and PL Cage, AVS® Anchor-L Spacer, Aero-AL Lumbar Cage System · Stryker Corporation · 2015K141217 · Acculif TL and PL Cage · Stryker Corporation · 2014 · recalledK132505 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013 · recalledK123752 · Acculif TL and PL Cage · Coalign Innovations, Inc. · 2013K121683 · Acculif TL Cage · Coalign Innovations, Inc. · 2012K110543 · Crescent (R) Spinal System Titanium · Medtronic Sofamor Danek USA, Inc. · 2011K094025 · Crescent Spinal System · Medtronic Sofamor Danek · 2010K073291 · Capstone Spinal System · Medtronic Sofamor Danek USA, Inc. · 2008K072120 · Paramount Intervertebral Body Fusion Device · Innovative Spinal Technologies, Inc. · 2007K062759 · Paramount VBR System · Innovative Spinal Technologies, Inc. · 2007K042930 · Spacevision Cage System · Spine Vision, Inc. · 2004K041888 · Curved Peek Tetris Spinal Implant · Signus Medizintechnik GmbH · 2004K031757 · Peek Tetris Spinal Implant · Signus Medical, LLC · 2003K022793 · Tetris Spinal Implant · Signus Medical, LLC · 2003K003043 · Surgical Titanium Mesh System · Depuyacromed · 2001K990148 · Stackable Cage System · Depuy Motech Acromed · 1999K841189 · Oec/Rezaian Spinal Fixator · Orthopedic Equipment Co., Inc. · 1984−30−25−20−15−10−50
  1. Root · 30 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 26 generations between
  3. 3 generations backK201193 SeaSpine Spacer System NM (Hollywood, Hollywood VI, Pacifica…SeaSpine Orthopedics Corporation · 2020
  4. 2 generations backK210583 SeaSpine WaveForm™ A Interbody SystemSeaSpine Orthopedics Corporation · 2021
  5. 1 generation backK220523 restor3d TiDAL Lumbar Interbody Fusion DeviceRestor3D · 2022
  6. This deviceK223326 Axiom PSR SystemRestor3D · 2023
Show all 30 generations
  1. Root · 30 generations backK841189 Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc. · 1984
  2. 29 generations backK990148 Stackable Cage SystemDepuy Motech Acromed · 1999
  3. 28 generations backK003043 Surgical Titanium Mesh SystemDepuyacromed · 2001
  4. 27 generations backK022793 Tetris Spinal ImplantSignus Medical, LLC · 2003
  5. 26 generations backK031757 Peek Tetris Spinal ImplantSignus Medical, LLC · 2003
  6. 25 generations backK041888 Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH · 2004
  7. 24 generations backK042930 Spacevision Cage SystemSpine Vision, Inc. · 2004
  8. 23 generations backK062759 Paramount VBR SystemInnovative Spinal Technologies, Inc. · 2007
  9. 22 generations backK072120 Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc. · 2007
  10. 21 generations backK073291 Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc. · 2008
  11. 20 generations backK094025 Crescent Spinal SystemMedtronic Sofamor Danek · 2010
  12. 19 generations backK110543 Crescent (R) Spinal System TitaniumMedtronic Sofamor Danek USA, Inc. · 2011
  13. 18 generations backK121683 Acculif TL CageCoalign Innovations, Inc. · 2012
  14. 17 generations backK123752 Acculif TL and PL CageCoalign Innovations, Inc. · 2013
  15. 16 generations backK132505 Acculif TL and PL CageCoalign Innovations, Inc. · 2013 · Recalled
  16. 15 generations backK141217 Acculif TL and PL CageStryker Corporation · 2014 · Recalled
  17. 14 generations backK143163 AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers…Stryker Corporation · 2015
  18. 13 generations backK143616 AccuLIF TL and PL CageStryker Corporation · 2015 · Recalled
  19. 12 generations backK152304 Tritanium PL CageStryker · 2015 · Recalled
  20. 11 generations backK160955 Tritanium® PL CageStryker · 2016
  21. 10 generations backK162262 Tritanium® PL CageStryker · 2016
  22. 9 generations backK171496 Tritanium C Anterior Cervical CageStryker Spine · 2017
  23. 8 generations backK180364 HD LifeSciences Cervical IBFD SystemHd Lifesciences, LLC · 2018
  24. 7 generations backK183557 Endoskeleton® TA Interbody Fusion Device, Endoskeleton® TAS…Titan Spine, Inc. · 2019 · Recalled
  25. 6 generations backK192018 Endoskeleton TA Interbody Fusion Device, Endoskeleton TAS and TAS…Titan Spine, Inc. · 2019 · Recalled
  26. 5 generations backK191581 Endoskeleton TL Interbody Fusion Device, Endoskeleton TL…Titan Spine, Inc. · 2020
  27. 4 generations backK201267 Adaptix Interbody System with Titan nanoLOCK Surface TechnologyMedtronic Sofamor Danek · 2020
  28. 3 generations backK201193 SeaSpine Spacer System NM (Hollywood, Hollywood VI, Pacifica…SeaSpine Orthopedics Corporation · 2020
  29. 2 generations backK210583 SeaSpine WaveForm™ A Interbody SystemSeaSpine Orthopedics Corporation · 2021
  30. 1 generation backK220523 restor3d TiDAL Lumbar Interbody Fusion DeviceRestor3D · 2022
  31. This deviceK223326 Axiom PSR SystemRestor3D · 2023

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−30K841189Oec/Rezaian Spinal FixatorOrthopedic Equipment Co., Inc.1984—
−29K990148Stackable Cage SystemDepuy Motech Acromed1999—
−28K003043Surgical Titanium Mesh SystemDepuyacromed2001—
−27K022793Tetris Spinal ImplantSignus Medical, LLC2003—
−26K031757Peek Tetris Spinal ImplantSignus Medical, LLC2003—
−25K041888Curved Peek Tetris Spinal ImplantSignus Medizintechnik GmbH2004—
−24K042930Spacevision Cage SystemSpine Vision, Inc.2004—
−23K062759Paramount VBR SystemInnovative Spinal Technologies, Inc.2007—
−22K072120Paramount Intervertebral Body Fusion DeviceInnovative Spinal Technologies, Inc.2007—
−21K073291Capstone Spinal SystemMedtronic Sofamor Danek USA, Inc.2008—
−20K094025Crescent Spinal SystemMedtronic Sofamor Danek2010—
−19K110543Crescent (R) Spinal System TitaniumMedtronic Sofamor Danek USA, Inc.2011—
−18K121683Acculif TL CageCoalign Innovations, Inc.2012—
−17K123752Acculif TL and PL CageCoalign Innovations, Inc.2013—
−16K132505Acculif TL and PL CageCoalign Innovations, Inc.20133
−15K141217Acculif TL and PL CageStryker Corporation20143
−14K143163AVS® AL and ALign PEEK Spacers, AVS® PL and UniLIF PEEK Spacers, AVS® TL PEEK…Stryker Corporation2015—
−13K143616AccuLIF TL and PL CageStryker Corporation20154
−12K152304Tritanium PL CageStryker20151
−11K160955Tritanium® PL CageStryker2016—
−10K162262Tritanium® PL CageStryker2016—
−9K171496Tritanium C Anterior Cervical CageStryker Spine2017—
−8K180364HD LifeSciences Cervical IBFD SystemHd Lifesciences, LLC2018—
−7K183557Endoskeleton® TA Interbody Fusion Device, Endoskeleton® TAS Interbody Fusion…Titan Spine, Inc.20193
−6K192018Endoskeleton TA Interbody Fusion Device, Endoskeleton TAS and TAS…Titan Spine, Inc.20194
−5K191581Endoskeleton TL Interbody Fusion Device, Endoskeleton TL Hyperlordotic…Titan Spine, Inc.2020—
−4K201267Adaptix Interbody System with Titan nanoLOCK Surface TechnologyMedtronic Sofamor Danek2020—
−3K201193SeaSpine Spacer System NM (Hollywood, Hollywood VI, Pacifica, Redondo…SeaSpine Orthopedics Corporation2020—
−2K210583SeaSpine WaveForm™ A Interbody SystemSeaSpine Orthopedics Corporation2021—
−1K220523restor3d TiDAL Lumbar Interbody Fusion DeviceRestor3D2022—
0 (this device)K223326Axiom PSR SystemRestor3D2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197910
198010
199210
199310
199630
199820
199940
200040
2001110
2002140
2003200
2004400
2005310
2006170
2007200
2008531
2009430
2010340
2011470
2012320
2013310
2014350
2015280
2016270
2017180
201880
201950
202070
FIG. 1 — Lineage of K223326, 1984–2023Source: 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 OYK device

  1. #1 K193432 Vantage PSI Systemscore 14.7 · 9 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
*K193432Vantage PSI System
Summary page 4
…Manufacturer Primary Predicate Device Medical Modeling – A 3D K193432 Vantage PSI System Systems Company Se…
3D Systems2020—
*K192778Kinos Axiom Total Ankle System
Summary page 5
…C 27701 984.888.0593 510(k) Trade Name Manufacturer K192778 Kinos Axiom Total Ankle System restor3d Tidal Lumbar Interbody Fusion…
Kinos Medical2020—
*K220523restor3d TiDAL Lumbar Interbody Fusion Device
Summary page 5
…anufacturer K192778 Kinos Axiom Total Ankle System restor3d Tidal Lumbar Interbody Fusion K220523 restor3d Device F. Device De…
Restor3D2022—

Also cleared against K193432: 3 other devices →

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (1 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Jul 27, 2026Class IIZ-3178-2026Labeling Change ControlAnkle implantation systems were packaged with incorrect patient-specific cutting guides, which may result in: delayed surgery, the need to use standard instrumentation, reduced fixation or poor alignment of implants, implant…

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.

  • K073202Ardis SpacerAbbott Spine, Inc. · 2008 · 4 generations back · ◆ in the 2008 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 39 years and passes through 17 companies; a new generation was cleared every 9 months on median.
  • 63 of the 568 ancestors have a recall of any class; 1 has a Class I recall.
  • 3 other devices also cite its predicate K193432.

How does its category compare?

All OYK devices

OYK Ankle Arthroplasty Implantation System: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · OYK

4in 2024

2020: 12023: 22024: 4
2007high 4 (2024) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · OYK

69in 2024

2024: 69 days median
2007high 69 (2024)2026

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

Recalls per year · OYK

1in 2011

2011: 12026 (partial year): 1
2007high 1 (2011) · low 0 (2007)2026

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

Adverse event reports per year · OYK

2in 2025

2021: 42023: 12024: 22025: 2
2007high 4 (2021) · low 0 (2007)2025

MAUDE reports naming product code OYK, 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—10
20120—00
20130—00
20140—00
20150—00
20160—00
20170—00
20180—00
20190—00
20201—00
20210—04
20220—00
20232—01
202446902
20250—02
20260—1—

What is it indicated for?

The Axiom PSR System is intended to be used as patient specific surgical planning and instrumentation to assist in the positioning of total ankle replacement components intraoperatively, and in guiding bone cutting. The Axiom PSR System is intended for use with the Kinos Axiom Total Ankle System and its cleared indications for use.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K223326: Axiom PSR System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K223326

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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